{"id":3679,"date":"2023-12-04T15:20:18","date_gmt":"2023-12-04T07:20:18","guid":{"rendered":"http:\/\/www.ponybai.com\/?p=3679"},"modified":"2023-11-24T16:22:14","modified_gmt":"2023-11-24T08:22:14","slug":"%e8%a7%a6%e5%8f%91%e5%99%a8","status":"publish","type":"post","link":"http:\/\/www.ponybai.com\/?p=3679","title":{"rendered":"\u89e6\u53d1\u5668"},"content":{"rendered":"\n<p>\u53ef\u4ee5\u4f7f\u7528<dfn>\u89e6\u53d1\u5668<\/dfn>\u8c03\u7528 Apex\u3002Apex \u89e6\u53d1\u5668\u4f7f\u60a8\u80fd\u591f\u6267\u884c \u5728\u66f4\u6539 Salesforce \u8bb0\u5f55\u4e4b\u524d\u6216\u4e4b\u540e\u6267\u884c\u81ea\u5b9a\u4e49\u64cd\u4f5c\uff0c\u4f8b\u5982\u63d2\u5165\u3001\u66f4\u65b0\u6216 \u5220\u9664\u3002\u89e6\u53d1\u5668\u662f\u5728\u4ee5\u4e0b\u7c7b\u578b\u7684\u64cd\u4f5c\u4e4b\u524d\u6216\u4e4b\u540e\u6267\u884c\u7684 Apex \u4ee3\u7801\uff1a<\/p>\n\n\n\n<ul 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\u60f3\u8981\u8bbf\u95ee\uff0c\u8bf7\u8f6c\u5230\u89e6\u53d1\u5668\u3002\u6709\u4e24\u79cd\u7c7b\u578b\u7684\u89e6\u53d1\u5668\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\" id=\"trigger_types\">\n<li><dfn>\u5728\u89e6\u53d1\u5668<\/dfn>\u7528\u4e8e\u66f4\u65b0\u6216\u9a8c\u8bc1\u8bb0\u5f55\u503c\u4e4b\u524d \u4fdd\u5b58\u5230\u6570\u636e\u5e93\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528<dfn>\u89e6\u53d1\u5668<\/dfn>\u8bbf\u95ee\u7cfb\u7edf\u8bbe\u7f6e\u7684\u5b57\u6bb5\u503c\u540e \uff08\u4f8b\u5982\u8bb0\u5f55\u6216\u5b57\u6bb5\uff09\uff0c\u5e76\u5f71\u54cd\u5176\u4ed6 \u8bb0\u5f55\uff0c\u4f8b\u5982\u767b\u5f55\u5230\u5ba1\u8ba1\u8868\u6216\u5f02\u6b65\u89e6\u53d1 \u5177\u6709\u961f\u5217\u7684\u4e8b\u4ef6\u3002\u89e6\u53d1<em>\u540e\u89e6\u53d1\u5668<\/em>\u7684\u8bb0\u5f55\u662f 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class=\"wp-block-heading\"><a><\/a>\u5b9e\u65bd\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<p>\u5728\u521b\u5efa\u89e6\u53d1\u5668\u4e4b\u524d\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u4e8b\u9879\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><samp>upsert<\/samp>\u89e6\u53d1\u5668\u5728\u89e6\u53d1\u5668\u4e4b\u524d\u548c\u4e4b\u540e\u6216\u89e6\u53d1\u5668\u4e4b\u524d\u548c\u4e4b\u540e\u89e6\u53d1\u3002<samp>insert<\/samp><samp>update<\/samp><\/li>\n\n\n\n<li><samp>merge<\/samp>\u89e6\u53d1\u5668\u5728\u4e22\u5931\u8bb0\u5f55\u4e4b\u524d\u548c\u4e4b\u540e\u90fd\u4f1a\u89e6\u53d1\uff0c\u5e76\u4e14\u5728\u4e4b\u524d\u90fd\u4f1a\u89e6\u53d1 \u4ee5\u53ca\u89e6\u53d1\u83b7\u80dc\u8bb0\u5f55\u4e4b\u540e\u3002 \u8bf7\u53c2\u9605\u89e6\u53d1\u5668\u548c\u5408\u5e76 \u8bed\u53e5\u3002<samp>deleteupdate<\/samp><\/li>\n\n\n\n<li>\u5728\u53d6\u6d88\u5220\u9664\u8bb0\u5f55\u540e\u6267\u884c\u7684\u89e6\u53d1\u5668\u4ec5\u9002\u7528\u4e8e\u7279\u5b9a\u5bf9\u8c61\u3002 \u67e5\u770b\u89e6\u53d1\u5668\u548c\u6062\u590d \u8bb0\u5f55\u3002<\/li>\n\n\n\n<li>\u5728\u89e6\u53d1\u5668\u7ed3\u675f\u4e4b\u524d\uff0c\u4e0d\u4f1a\u8bb0\u5f55\u5b57\u6bb5\u5386\u53f2\u8bb0\u5f55\u3002\u5982\u679c\u5728 \u89e6\u53d1\u5668\u65f6\uff0c\u60a8\u770b\u4e0d\u5230\u5f53\u524d\u4ea4\u6613\u7684\u4efb\u4f55\u5386\u53f2\u8bb0\u5f55\u3002<\/li>\n\n\n\n<li><a><\/a>\u5b57\u6bb5\u5386\u53f2\u8bb0\u5f55\u8ddf\u8e2a\u9075\u5faa \u5f53\u524d\u7528\u6237\u3002\u5982\u679c\u5f53\u524d\u7528\u6237\u6ca1\u6709\u76f4\u63a5\u7f16\u8f91\u5bf9\u8c61\u7684\u6743\u9650\uff0c\u6216\u8005 \u5b57\u6bb5\uff0c\u4f46\u7528\u6237\u6fc0\u6d3b\u4e86\u4e00\u4e2a\u89e6\u53d1\u5668\uff0c\u8be5\u89e6\u53d1\u5668\u4f7f\u7528\u5386\u53f2\u8bb0\u5f55\u66f4\u6539\u5bf9\u8c61\u6216\u5b57\u6bb5 \u542f\u7528\u8ddf\u8e2a\u540e\uff0c\u4e0d\u4f1a\u8bb0\u5f55\u4efb\u4f55\u66f4\u6539\u5386\u53f2\u8bb0\u5f55\u3002<\/li>\n\n\n\n<li>\u6807\u6ce8\u5fc5\u987b\u4ece\u89e6\u53d1\u5668\u5f02\u6b65\u8fdb\u884c\uff0c\u4ee5\u4fbf\u89e6\u53d1\u5668\u8fdb\u7a0b\u4e0d\u4f1a \u5728\u7b49\u5f85\u5916\u90e8\u670d\u52a1\u7684\u54cd\u5e94\u65f6\u88ab\u963b\u6b62\u3002\u5f02\u6b65\u6807\u6ce8\u662f \u5728\u540e\u53f0\u8fdb\u7a0b\u4e2d\u5236\u4f5c\uff0c\u5e76\u5728\u5916\u90e8\u670d\u52a1\u6536\u5230\u54cd\u5e94 \u8fd4\u56de\u5b83\u3002\u8981\u8fdb\u884c\u5f02\u6b65\u6807\u6ce8\uff0c\u8bf7\u4f7f\u7528\u5f02\u6b65 Apex\uff0c\u4f8b\u5982 future \u65b9\u6cd5\u3002\u6709\u5173\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u4f7f\u7528 Apex \u8c03\u7528\u6807\u6ce8\u3002<\/li>\n\n\n\n<li>\u5728 API \u7248\u672c 20.0 \u53ca\u66f4\u65e9\u7248\u672c\u4e2d\uff0c\u5982\u679c\u6279\u91cf API \u8bf7\u6c42\u5bfc\u81f4\u89e6\u53d1\u5668\u89e6\u53d1\uff0c\u5219\u6bcf\u4e2a \u89e6\u53d1\u5668\u8981\u5904\u7406\u7684 200 \u6761\u8bb0\u5f55\u7684\u5757\u88ab\u62c6\u5206\u4e3a 100 \u6761\u8bb0\u5f55\u7684\u5757\u3002\u5728 Salesforce API \u7248\u672c 21.0 \u53ca\u66f4\u9ad8\u7248\u672c\uff0c\u4e0d\u4f1a\u53d1\u751f\u8fdb\u4e00\u6b65\u7684 API \u533a\u5757\u62c6\u5206\u3002\u5982\u679c\u6279\u91cf API \u8bf7\u6c42\u5bfc\u81f4\u89e6\u53d1\u5668\u591a\u6b21\u89e6\u53d1 200 \u6761\u8bb0\u5f55\u7684\u5757\uff0c\u8c03\u63a7\u5668 \u5728\u5bf9\u540c\u4e00 HTTP \u8bf7\u6c42\u7684\u8fd9\u4e9b\u89e6\u53d1\u5668\u8c03\u7528\u4e4b\u95f4\u91cd\u7f6e\u9650\u5236\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6279\u91cf\u89e6\u53d1\u5668<\/li>\n\n\n\n<li>\u89e6\u53d1\u5668\u8bed\u6cd5<\/li>\n\n\n\n<li>\u89e6\u53d1\u4e0a\u4e0b\u6587\u53d8\u91cf<\/li>\n\n\n\n<li>\u4e0a\u4e0b\u6587\u53d8\u91cf\u6ce8\u610f\u4e8b\u9879<\/li>\n\n\n\n<li>\u5e38\u89c1\u7684\u6279\u91cf\u89e6\u53d1\u4e60\u60ef\u7528\u8bed<\/li>\n\n\n\n<li>\u5b9a\u4e49\u89e6\u53d1\u5668<\/li>\n\n\n\n<li>\u89e6\u53d1\u5668\u548c\u5408\u5e76\u8bed\u53e5<\/li>\n\n\n\n<li>\u89e6\u53d1\u5668\u548c\u6062\u590d\u7684\u8bb0\u5f55<\/li>\n\n\n\n<li>\u89e6\u53d1\u5668\u548c\u6267\u884c\u987a\u5e8f<\/li>\n\n\n\n<li>\u4e0d\u8c03\u7528\u89e6\u53d1\u5668\u7684\u64cd\u4f5c<br>\u67d0\u4e9b\u64cd\u4f5c\u4e0d\u8c03\u7528\u89e6\u53d1\u5668\u3002<\/li>\n\n\n\n<li>\u89e6\u53d1\u5668\u4e2d\u7684\u5b9e\u4f53\u548c\u5b57\u6bb5\u6ce8\u610f\u4e8b\u9879 \u521b\u5efa\u89e6\u53d1\u5668<br>\u65f6\uff0c\u8bf7\u8003\u8651\u67d0\u4e9b\u5b9e\u4f53\u3001\u5b57\u6bb5\u548c\u64cd\u4f5c\u7684\u884c\u4e3a\u3002<\/li>\n\n\n\n<li>Chatter 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\u65f6\u95f4\u3002\u60a8\u5e94\u59cb\u7ec8\u8ba1\u5212\u4e00\u6b21\u5904\u7406\u591a\u6761\u8bb0\u5f55\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u5b9a\u4e49\u4e3a\u91cd\u590d\u7684 Event \u5bf9\u8c61\u4e0d\u4f1a\u9488\u5bf9 \u3001 \u6216 \u89e6\u53d1\u5668\u8fdb\u884c\u6279\u91cf\u5904\u7406\u3002<samp>insert<\/samp><samp>delete<\/samp><samp>update<\/samp>\u6279\u91cf\u89e6\u53d1\u5668\u53ef\u4ee5\u5904\u7406\u5355\u4e2a\u8bb0\u5f55\u66f4\u65b0\u548c\u6279\u91cf\u64cd\u4f5c\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6570\u636e\u5bfc\u5165<\/li>\n\n\n\n<li>Lightning \u5e73\u53f0\u6279\u91cf API \u8c03\u7528<\/li>\n\n\n\n<li>\u6279\u91cf\u64cd\u4f5c\uff0c\u4f8b\u5982\u8bb0\u5f55\u6240\u6709\u8005\u66f4\u6539\u548c\u5220\u9664<\/li>\n\n\n\n<li>\u8c03\u7528\u6279\u91cf DML \u8bed\u53e5\u7684\u9012\u5f52 Apex \u65b9\u6cd5\u548c\u89e6\u53d1\u5668<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u89e6\u53d1\u5668\u8bed\u6cd5<\/h1>\n\n\n\n<p>\u5b9a\u4e49 \u89e6\u53d1\u5668\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4 \u8bed\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>trigger <em>TriggerName<\/em> on <em>ObjectName<\/em> (<em>trigger_events<\/em>) {\n                     <em>code_block<\/em>\n                     }<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d\u53ef\u4ee5\u662f\u4e00\u4e2a\u6216\u591a\u4e2a\u9017\u53f7\u5206\u9694\u7684\u5217\u8868 \u4ee5\u4e0b\u4e8b\u4ef6\uff1a<\/p>\n\n\n\n<p><var>trigger_events<\/var><a><\/a><\/p>\n\n\n\n<ul class=\"wp-block-list\" id=\"d4977e49-d4990e169\">\n<li><samp>before&nbsp;insert<\/samp><\/li>\n\n\n\n<li><samp>before&nbsp;update<\/samp><\/li>\n\n\n\n<li><samp>before&nbsp;delete<\/samp><\/li>\n\n\n\n<li><samp>after&nbsp;insert<\/samp><\/li>\n\n\n\n<li><samp>after&nbsp;update<\/samp><\/li>\n\n\n\n<li><samp>after&nbsp;delete<\/samp><\/li>\n\n\n\n<li><samp>after&nbsp;undelete<\/samp><\/li>\n<\/ul>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7531 \u3001 \u6216 \u91cd\u590d\u4e8b\u4ef6\u8c03\u7528\u7684\u89e6\u53d1\u5668\uff0c\u6216\u8005 \u8c03\u7528\u89e6\u53d1\u5668\u65f6\uff0c\u91cd\u590d\u4efb\u52a1\u4f1a\u5bfc\u81f4\u8fd0\u884c\u65f6\u9519\u8bef \u4ece Lightning \u5e73\u53f0 API \u6279\u91cf\u3002<samp>insert<\/samp><samp>delete<\/samp><samp>update<\/samp><\/li>\n\n\n\n<li>\u5047\u8bbe\u60a8\u4f7f\u7528\u63d2\u5165\u540e\u6216\u66f4\u65b0\u540e\u89e6\u53d1\u5668\u6765\u66f4\u6539 \u6f5c\u5728\u987e\u5ba2\u3001\u8054\u7cfb\u4eba\u6216\u5546\u673a\u7684\u6240\u6709\u6743\u3002\u5982\u679c\u60a8\u4f7f\u7528 API \u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c \u66f4\u6539\u8bb0\u5f55\u6240\u6709\u6743\uff0c\u6216\u8005\u5982\u679c Lightning Experience \u7528\u6237\u66f4\u6539\u4e86 \u8bb0\u5f55\u7684\u6240\u6709\u8005\uff0c\u5219\u4e0d\u4f1a\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u901a\u77e5\u3002\u53d1\u9001\u7535\u5b50\u90ae\u4ef6 \u901a\u77e5\u8bb0\u5f55\u7684\u65b0\u6240\u6709\u8005\uff0c\u5c06\u5c5e\u6027\u8bbe\u7f6e\u4e3a DMLOptions \u66f4\u6539\u4e3a .<samp>triggerUserEmail<\/samp><samp>true<\/samp><\/li>\n<\/ul>\n\n\n\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5b9a\u4e49\u4e86 Account \u4e0a \u548c \u4e8b\u4ef6\u7684\u89e6\u53d1\u5668 \u5bf9\u8c61\uff1a<samp>before&nbsp;insert<\/samp><samp>before&nbsp;update<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>trigger myAccountTrigger on Account (before insert, before update) {\n    \/\/ Your code here\n}<\/code><\/pre>\n\n\n\n<p>\u89e6\u53d1\u5668\u7684\u4ee3\u7801\u5757\u4e0d\u80fd\u5305\u542b\u5173\u952e\u5b57\u3002\u89e6\u53d1\u5668\u53ea\u80fd \u5305\u542b\u9002\u7528\u4e8e\u5185\u90e8\u7c7b\u7684\u5173\u952e\u5b57\u3002\u6b64\u5916\uff0c\u4f60\u505a \u65e0\u9700\u624b\u52a8\u63d0\u4ea4\u89e6\u53d1\u5668\u6240\u505a\u7684\u4efb\u4f55\u6570\u636e\u5e93\u66f4\u6539\u3002<samp>static<\/samp><a><\/a>\u5982\u679c Apex \u89e6\u53d1\u5668\u6210\u529f\u5b8c\u6210\uff0c\u5219\u4f1a\u81ea\u52a8\u66f4\u6539\u4efb\u4f55\u6570\u636e\u5e93 \u627f\u8bfa\u3002\u5982\u679c\u60a8\u7684 Apex \u89e6\u53d1\u5668\u672a\u6210\u529f\u5b8c\u6210\uff0c\u5219\u5bf9 \u6570\u636e\u5e93\u5df2\u56de\u6eda\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u89e6\u53d1\u4e0a\u4e0b\u6587\u53d8\u91cf<\/h1>\n\n\n\n<p id=\"trigger_variables_intro\"><a><\/a>\u6240\u6709\u89e6\u53d1\u5668\u90fd\u5b9a\u4e49\u4e86\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u4f7f\u7528\u7684\u9690\u5f0f\u53d8\u91cf \u4ee5\u8bbf\u95ee\u8fd0\u884c\u65f6\u4e0a\u4e0b\u6587\u3002\u8fd9\u4e9b\u53d8\u91cf\u5305\u542b\u5728\u7c7b\u4e2d\u3002<samp>System.Trigger<\/samp><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u53d8\u91cf<\/th><th>\u7528\u6cd5<\/th><\/tr><\/thead><tbody><tr><td><samp>isExecuting<\/samp><\/td><td>\u5982\u679c Apex \u4ee3\u7801\u7684\u5f53\u524d\u4e0a\u4e0b\u6587\u662f\u89e6\u53d1\u5668\uff0c\u5219\u8fd4\u56de true\uff0c \u4e0d\u662f Visualforce \u9875\u9762\u3001Web \u670d\u52a1\u6216 API \u8c03\u7528\u3002<samp>executeanonymous()<\/samp><\/td><\/tr><tr><td><samp>isInsert<\/samp><\/td><td>\u5982\u679c\u6b64\u89e6\u53d1\u5668\uff0c\u5219\u8fd4\u56de \u7531\u4e8e Salesforce \u7528\u6237\u7684\u63d2\u5165\u64cd\u4f5c\u800c\u89e6\u53d1 \u63a5\u53e3\u3001Apex \u6216 API\u3002<samp>true<\/samp><\/td><\/tr><tr><td><samp>isUpdate<\/samp><\/td><td>\u5982\u679c\u6b64\u89e6\u53d1\u5668\uff0c\u5219\u8fd4\u56de \u7531\u4e8e Salesforce \u7528\u6237\u7684\u66f4\u65b0\u64cd\u4f5c\u800c\u89e6\u53d1 \u63a5\u53e3\u3001Apex \u6216 API\u3002<samp>true<\/samp><\/td><\/tr><tr><td><samp>isDelete<\/samp><\/td><td>\u5982\u679c\u6b64\u89e6\u53d1\u5668\uff0c\u5219\u8fd4\u56de \u7531\u4e8e\u5220\u9664\u64cd\u4f5c\u800c\u89e6\u53d1\uff0c\u4ece Salesforce \u7528\u6237\u754c\u9762\uff0c Apex \u6216 API\u3002<samp>true<\/samp><\/td><\/tr><tr><td><samp>isBefore<\/samp><\/td><td>\u5982\u679c\u6b64\u89e6\u53d1\u5668\uff0c\u5219\u8fd4\u56de \u5728\u4fdd\u5b58\u4efb\u4f55\u8bb0\u5f55\u4e4b\u524d\u5c31\u88ab\u89e3\u96c7\u4e86\u3002<samp>true<\/samp><\/td><\/tr><tr><td><samp>isAfter<\/samp><\/td><td>\u5982\u679c\u6b64\u89e6\u53d1\u5668\uff0c\u5219\u8fd4\u56de \u5728\u4fdd\u5b58\u6240\u6709\u8bb0\u5f55\u540e\u88ab\u89e3\u96c7\u3002<samp>true<\/samp><\/td><\/tr><tr><td><samp>isUndelete<\/samp><\/td><td>\u5982\u679c\u6b64\u89e6\u53d1\u5668\uff0c\u5219\u8fd4\u56de \u5728\u4ece\u56de\u6536\u7ad9\u4e2d\u6062\u590d\u8bb0\u5f55\u540e\u88ab\u89e6\u53d1\u3002\u8fd9 \u5728 Salesforce \u7528\u6237\u6267\u884c\u64a4\u6d88\u5220\u9664\u64cd\u4f5c\u540e\uff0c\u53ef\u80fd\u4f1a\u53d1\u751f\u6062\u590d \u63a5\u53e3\u3001Apex \u6216 API\u3002<samp>true<\/samp><\/td><\/tr><tr><td><samp>new<\/samp><\/td><td>\u8fd4\u56de sObject \u8bb0\u5f55\u7684\u65b0\u7248\u672c\u7684\u5217\u8868\u3002\u8fd9 sObject \u5217\u8868\u4ec5\u5728 \u3001 \u3001 \u4e2d\u53ef\u7528 \u548c\u89e6\u53d1\u5668\uff0c\u4ee5\u53ca \u53ea\u80fd\u5728\u89e6\u53d1\u5668\u4e2d\u4fee\u6539\u8bb0\u5f55\u3002<samp>insert<\/samp><samp>update<\/samp><samp>undelete<\/samp><samp>before<\/samp><\/td><\/tr><tr><td><samp>newMap<\/samp><\/td><td>\u6307\u5411 sObject \u8bb0\u5f55\u65b0\u7248\u672c\u7684 ID \u7684\u6620\u5c04\u3002\u8fd9\u5f20\u5730\u56fe \u4ec5\u5728 \u3001 \u3001 \u548c \u89e6\u53d1\u5668\u4e2d\u53ef\u7528\u3002<samp>before update<\/samp><samp>after insert<\/samp><samp>after update<\/samp><samp>after undelete<\/samp><\/td><\/tr><tr><td><samp>old<\/samp><\/td><td>\u8fd4\u56de\u65e7\u7248\u672c\u7684 sObject \u8bb0\u5f55\u7684\u5217\u8868\u3002\u8fd9 sObject \u5217\u8868\u4ec5\u5728 \u548c \u89e6\u53d1\u5668\u4e2d\u53ef\u7528\u3002<samp>update<\/samp><samp>delete<\/samp><\/td><\/tr><tr><td><samp>oldMap<\/samp><\/td><td>\u65e7\u7248\u672c\u7684 sObject \u8bb0\u5f55\u7684 ID \u6620\u5c04\u3002\u8fd9\u5f20\u5730\u56fe \u4ec5\u5728 \u548c \u89e6\u53d1\u5668\u4e2d\u53ef\u7528\u3002<samp>update<\/samp><samp>delete<\/samp><\/td><\/tr><tr><td><samp>operationType<\/samp><\/td><td>\u8fd4\u56de System.TriggerOperation \u7c7b\u578b\u7684\u679a\u4e3e\uff0c\u5bf9\u5e94\u4e8e \u5f53\u524d\u64cd\u4f5c\u3002System.TriggerOperation \u679a\u4e3e\u7684\u53ef\u80fd\u503c \u5206\u522b\u662f\uff1a\u3001\u3001,, , ,\u548c\u3002\u5982\u679c\u60a8\u6539\u53d8\u60a8\u7684 \u57fa\u4e8e\u4e0d\u540c\u89e6\u53d1\u5668\u7c7b\u578b\u7684\u7f16\u7a0b\u903b\u8f91\uff0c\u8003\u8651\u4f7f\u7528 \u5e26\u6709 \u552f\u4e00\u89e6\u53d1\u5668\u6267\u884c\u679a\u4e3e\u7684\u4e0d\u540c\u6392\u5217 \u56fd\u5bb6\u3002<samp>BEFORE_INSERT<\/samp><samp>BEFORE_UPDATE<\/samp><samp>BEFORE_DELETE<\/samp><samp>AFTER_INSERT<\/samp><samp>AFTER_UPDATE<\/samp><samp>AFTER_DELETE<\/samp><samp>AFTER_UNDELETE<\/samp><samp>switch<\/samp><\/td><\/tr><tr><td><samp>size<\/samp><\/td><td>\u89e6\u53d1\u5668\u8c03\u7528\u4e2d\u7684\u8bb0\u5f55\u603b\u6570\uff0c\u5305\u62ec\u65e7\u7684\u548c \u65b0\u589e\u529f\u80fd\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u89e6\u53d1\u89e6\u53d1\u5668\u7684\u8bb0\u5f55\u53ef\u4ee5\u5305\u542b\u65e0\u6548\u5b57\u6bb5 value\uff0c\u4f8b\u5982\u9664\u4ee5\u96f6\u7684\u516c\u5f0f\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u5b57\u6bb5\u503c\u5728\u4ee5\u4e0b\u53d8\u91cf\u4e2d\u8bbe\u7f6e\u4e3a\uff1a<samp>null<\/samp><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><samp>new<\/samp><\/li>\n\n\n\n<li><samp>newMap<\/samp><\/li>\n\n\n\n<li><samp>old<\/samp><\/li>\n\n\n\n<li><samp>oldMap<\/samp><\/li>\n<\/ul>\n\n\n\n<p id=\"trigger_variables_ex_intro\"><a><\/a>\u4f8b\u5982\uff0c\u5728\u8fd9\u4e2a\u7b80\u5355\u7684\u89e6\u53d1\u5668\u4e2d\uff0c\u662f\u4e00\u4e2a\u53ef\u4ee5\u8fed\u4ee3\u7684 sObject \u5217\u8868 \u5faa\u73af\u8fc7\u6765\u3002\u5b83\u4e5f\u53ef\u4ee5\u7528\u4f5c\u7ed1\u5b9a \u53d8\u91cf\u3002<samp>Trigger.new<\/samp><samp>for<\/samp><samp>IN<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Trigger simpleTrigger on Account (after insert) {\n    for (Account a : Trigger.new) {\n        \/\/ Iterate over each sObject\n    }\n\n    \/\/ This single query finds every contact that is associated with any of the\n    \/\/ triggering accounts. Note that although Trigger.new is a collection of  \n    \/\/ records, when used as a bind variable in a SOQL query, Apex automatically\n    \/\/ transforms the list of records into a list of corresponding Ids.\n    Contact&#91;] cons = &#91;SELECT LastName FROM Contact\n                      WHERE AccountId IN :Trigger.new];\n}<\/code><\/pre>\n\n\n\n<p id=\"trigger_variables_ex2_intro\"><a><\/a>\u6b64\u89e6\u53d1\u5668\u4f7f\u7528\u5e03\u5c14\u4e0a\u4e0b\u6587\u53d8\u91cf\uff08\u5982 \u548c\uff09\u6765\u5b9a\u4e49\u4ec5\u6267\u884c\u7684\u4ee3\u7801 \u5bf9\u4e8e\u7279\u5b9a\u7684\u89e6\u53d1\u6761\u4ef6\uff1a<samp>Trigger.isBefore<\/samp><samp>Trigger.isDelete<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>trigger myAccountTrigger on Account(before delete, before insert, before update, \n                                    after delete, after insert, after update) {\nif (Trigger.isBefore) {\n    if (Trigger.isDelete) {\n\n        \/\/ In a before delete trigger, the trigger accesses the records that will be\n        \/\/ deleted with the Trigger.old list.\n        for (Account a : Trigger.old) {\n            if (a.name != 'okToDelete') {\n                a.addError('You can\\'t delete this record!');\n            } \n        }\n    } else {\n\n    \/\/ In before insert or before update triggers, the trigger accesses the new records\n    \/\/ with the Trigger.new list.\n        for (Account a : Trigger.new) {\n            if (a.name == 'bad') {\n                a.name.addError('Bad name');\n            }\n    }\n    if (Trigger.isInsert) {\n        for (Account a : Trigger.new) {\n            System.assertEquals('xxx', a.accountNumber); \n            System.assertEquals('industry', a.industry); \n            System.assertEquals(100, a.numberofemployees);\n            System.assertEquals(100.0, a.annualrevenue);\n            a.accountNumber = 'yyy';\n        }\n\n\/\/ If the trigger is not a before trigger, it must be an after trigger.\n} else {\n    if (Trigger.isInsert) {\n        List&lt;Contact&gt; contacts = new List&lt;Contact&gt;();\n        for (Account a : Trigger.new) {        \n            if(a.Name == 'makeContact') {\n                contacts.add(new Contact (LastName = a.Name,\n                                          AccountId = a.Id));\n            }\n        } \n      insert contacts;\n    }\n  }\n}}}<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e0a\u4e0b\u6587\u53d8\u91cf\u6ce8\u610f\u4e8b\u9879<\/h1>\n\n\n\n<p>\u8bf7\u6ce8\u610f\u89e6\u53d1\u5668\u4e0a\u4e0b\u6587\u53d8\u91cf\u7684\u4ee5\u4e0b\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><samp>trigger.new<\/samp>\u5e76\u4e14\u4e0d\u80fd\u7528\u4e8e Apex DML \u64cd\u4f5c\u3002<samp>trigger.old<\/samp><\/li>\n\n\n\n<li>\u60a8\u53ef\u4ee5\u4f7f\u7528\u5bf9\u8c61\u6765\u66f4\u6539\u5176\u81ea\u5df1\u7684\u5b57\u6bb5\u503c\uff0c\u4f46\u53ea\u80fd\u5728\u89e6\u53d1\u5668\u4e4b\u524d\u4f7f\u7528\u3002\u5728\u6240\u6709\u89e6\u53d1\u5668\u4e4b\u540e\uff0c\u4e0d\u4f1a\u4fdd\u5b58\uff0c\u56e0\u6b64\u8fd0\u884c\u65f6\u5f02\u5e38\u662f \u6254\u3002<samp>trigger.new<\/samp><samp>trigger.new<\/samp><\/li>\n\n\n\n<li><samp>trigger.old<\/samp>\u59cb\u7ec8\u662f\u53ea\u8bfb\u7684\u3002<\/li>\n\n\n\n<li>\u60a8\u65e0\u6cd5\u5220\u9664 .<samp>trigger.new<\/samp><\/li>\n<\/ul>\n\n\n\n<p>\u4e0b\u8868\u5217\u51fa\u4e86\u6709\u5173\u4e0d\u540c\u89e6\u53d1\u5668\u4e8b\u4ef6\u4e2d\u67d0\u4e9b\u64cd\u4f5c\u7684\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u89e6\u53d1\u4e8b\u4ef6<\/th><th>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u66f4\u6539\u5b57\u6bb5<samp>trigger.new<\/samp><\/th><th>\u53ef\u4ee5\u4f7f\u7528\u66f4\u65b0 DML \u64cd\u4f5c\u66f4\u65b0\u539f\u59cb\u5bf9\u8c61<\/th><th>\u53ef\u4ee5\u4f7f\u7528\u5220\u9664 DML \u64cd\u4f5c\u5220\u9664\u539f\u59cb\u5bf9\u8c61<\/th><\/tr><\/thead><tbody><tr><td><samp>before&nbsp;insert<\/samp><\/td><td>\u5141\u8bb8\u3002<\/td><td><a><\/a>\u4e0d\u9069\u7528\u3002\u539f\u59cb\u5bf9\u8c61\u5c1a\u672a\u521b\u5efa; \u6ca1\u6709\u4efb\u4f55\u4e1c\u897f\u53ef\u4ee5\u5f15\u7528\u5b83\uff0c\u6240\u4ee5\u6ca1\u6709\u4efb\u4f55\u4e1c\u897f\u53ef\u4ee5\u66f4\u65b0\u5b83\u3002<\/td><td>\u4e0d\u9069\u7528\u3002\u539f\u59cb\u5bf9\u8c61\u5c1a\u672a\u521b\u5efa;\u6ca1\u6709\u4ec0\u4e48\u53ef\u4ee5\u5f15\u7528\u5b83\uff0c\u6240\u4ee5 \u6ca1\u6709\u4ec0\u4e48\u53ef\u4ee5\u66f4\u65b0\u5b83\u3002<\/td><\/tr><tr><td><samp>after&nbsp;insert<\/samp><\/td><td>\u4e0d\u5141\u8bb8\u3002\u629b\u51fa\u8fd0\u884c\u65f6\u9519\u8bef\uff0c\u5c31\u50cf\u5df2\u7ecf\u4fdd\u5b58\u7684\u90a3\u6837\u3002<samp>trigger.new<\/samp><\/td><td>\u5141\u8bb8\u3002<\/td><td>\u5141\u8bb8\uff0c\u4f46\u4e0d\u662f\u5fc5\u9700\u7684\u3002\u5bf9\u8c61\u5728\u88ab\u5220\u9664\u540e\u7acb\u5373\u88ab\u5220\u9664 \u63d2\u5165\u3002<\/td><\/tr><tr><td><samp>before&nbsp;update<\/samp><\/td><td>\u5141\u8bb8\u3002<\/td><td>\u4e0d\u5141\u8bb8\u3002\u5f15\u53d1\u8fd0\u884c\u65f6\u9519\u8bef\u3002<\/td><td>\u4e0d\u5141\u8bb8\u3002\u5f15\u53d1\u8fd0\u884c\u65f6\u9519\u8bef\u3002<\/td><\/tr><tr><td><samp>after&nbsp;update<\/samp><\/td><td>\u4e0d\u5141\u8bb8\u3002\u629b\u51fa\u8fd0\u884c\u65f6\u9519\u8bef\uff0c\u5c31\u50cf\u5df2\u7ecf\u4fdd\u5b58\u7684\u90a3\u6837\u3002<samp>trigger.new<\/samp><\/td><td>\u5141\u8bb8\u3002\u5373\u4f7f\u7cdf\u7cd5\u7684\u4ee3\u7801\u53ef\u80fd\u4f1a\u5bfc\u81f4\u65e0\u9650\u9012\u5f52\u9519\u8bef\u5730\u6267\u884c\u6b64\u64cd\u4f5c\uff0c \u8be5\u9519\u8bef\u5c06\u7531\u8c03\u63a7\u5668\u9650\u5236\u53d1\u73b0\u3002<\/td><td>\u5141\u8bb8\u3002\u66f4\u65b0\u5728\u5220\u9664\u5bf9\u8c61\u4e4b\u524d\u4fdd\u5b58\uff0c\u56e0\u6b64\uff0c\u5982\u679c\u5bf9\u8c61\u662f \u53d6\u6d88\u5220\u9664\u540e\uff0c\u66f4\u65b0\u5c06\u53d8\u4e3a\u53ef\u89c1\u3002<\/td><\/tr><tr><td><samp>before&nbsp;delete<\/samp><\/td><td>\u4e0d\u5141\u8bb8\u3002\u5f15\u53d1\u8fd0\u884c\u65f6\u9519\u8bef\u3002 \u5728\u5220\u9664\u89e6\u53d1\u5668\u4e4b\u524d\u4e0d\u53ef\u7528\u3002<samp>trigger.new<\/samp><\/td><td>\u5141\u8bb8\u3002\u66f4\u65b0\u5728\u5220\u9664\u5bf9\u8c61\u4e4b\u524d\u4fdd\u5b58\uff0c\u56e0\u6b64\uff0c\u5982\u679c\u5bf9\u8c61\u662f \u53d6\u6d88\u5220\u9664\u540e\uff0c\u66f4\u65b0\u5c06\u53d8\u4e3a\u53ef\u89c1\u3002<\/td><td>\u4e0d\u5141\u8bb8\u3002\u5f15\u53d1\u8fd0\u884c\u65f6\u9519\u8bef\u3002\u5220\u9664\u64cd\u4f5c\u5df2\u5728\u8fdb\u884c\u4e2d\u3002<\/td><\/tr><tr><td><samp>after&nbsp;delete<\/samp><\/td><td>\u4e0d\u5141\u8bb8\u3002\u5f15\u53d1\u8fd0\u884c\u65f6\u9519\u8bef\u3002 \u5728\u5220\u9664\u540e\u89e6\u53d1\u5668\u4e2d\u4e0d\u53ef\u7528\u3002<samp>trigger.new<\/samp><\/td><td>\u4e0d\u9069\u7528\u3002\u8be5\u5bf9\u8c61\u5df2\u88ab\u5220\u9664\u3002<\/td><td>\u4e0d\u9069\u7528\u3002\u8be5\u5bf9\u8c61\u5df2\u88ab\u5220\u9664\u3002<\/td><\/tr><tr><td><samp>after&nbsp;undelete<\/samp><\/td><td>\u4e0d\u5141\u8bb8\u3002\u5f15\u53d1\u8fd0\u884c\u65f6\u9519\u8bef\u3002<\/td><td>\u5141\u8bb8\u3002<\/td><td>\u5141\u8bb8\uff0c\u4f46\u4e0d\u662f\u5fc5\u9700\u7684\u3002\u5bf9\u8c61\u5728\u88ab\u5220\u9664\u540e\u7acb\u5373\u88ab\u5220\u9664 \u63d2\u5165\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">\u5e38\u89c1\u7684\u6279\u91cf\u89e6\u53d1\u4e60\u60ef\u7528\u8bed<\/h1>\n\n\n\n<p>\u5c3d\u7ba1\u6279\u91cf\u89e6\u53d1\u5668\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u5904\u7406\u66f4\u591a\u8bb0\u5f55 \u5728\u4e0d\u8d85\u51fa\u6267\u884c\u8c03\u63a7\u5668\u9650\u5236\u7684\u60c5\u51b5\u4e0b\uff0c\u5b83\u4eec\u53ef\u80fd\u4f1a\u66f4\u52a0\u56f0\u96be \u4f9b\u5f00\u53d1\u4eba\u5458\u7406\u89e3\u548c\u7f16\u7801\uff0c\u56e0\u4e3a\u5b83\u4eec\u6d89\u53ca\u5904\u7406 \u4e00\u6b21\u6279\u5904\u7406\u591a\u6761\u8bb0\u5f55\u3002\u4ee5\u4e0b\u5404\u8282\u63d0\u4f9b \u5199\u4f5c\u65f6\u5e94\u7ecf\u5e38\u4f7f\u7528\u7684\u6210\u8bed\u793a\u4f8b \u6563\u88c5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5728\u6279\u91cf\u89e6\u53d1\u5668\u4e2d\u4f7f\u7528\u6620\u5c04\u548c\u96c6<\/h2>\n\n\n\n<p>\u8bbe\u7f6e \u548c MAP \u6570\u636e\u7ed3\u6784\u5bf9\u4e8e\u6210\u529f\u8fdb\u884c\u6279\u91cf\u7f16\u7801\u81f3\u5173\u91cd\u8981 \u89e6\u53d1\u5668\u3002\u96c6\u53ef\u7528\u4e8e\u9694\u79bb\u4e0d\u540c\u7684\u8bb0\u5f55\uff0c\u800c\u6620\u5c04 \u53ef\u7528\u4e8e\u4fdd\u5b58\u6309\u8bb0\u5f55 ID \u7ec4\u7ec7\u7684\u67e5\u8be2\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u4e3a \u4f8b\u5982\uff0c\u6b64\u6279\u91cf\u89e6\u53d1\u5668\u9996\u5148\u6765\u81ea\u793a\u4f8b\u5f15\u7528\u5e94\u7528\u7a0b\u5e8f \u6dfb\u52a0\u4e0e OpportunityLineItem \u5173\u8054\u7684\u6bcf\u4e2a\u4ef7\u76ee\u8868\u6761\u76ee \u8bb0\u5f55\u5230 \u4e00\u4e2a\u96c6\u5408\uff0c\u786e\u4fdd\u8be5\u96c6\u5408\u4ec5\u5305\u542b\u4e0d\u540c\u7684\u5143\u7d20\u3002\u7136\u540e \u67e5\u8be2 PricebookEntries \u4ee5\u83b7\u53d6\u5176\u5173\u8054\u7684\u4ea7\u54c1\u989c\u8272\uff0c\u4ee5\u53ca \u5c06\u7ed3\u679c\u653e\u7f6e\u5728\u5730\u56fe\u4e2d\u3002\u521b\u5efa\u5730\u56fe\u540e\uff0c\u89e6\u53d1\u5668 \u5faa\u73af\u8bbf\u95ee \u4e2d\u7684 OpportunityLineItems\uff0c\u5e76\u4f7f\u7528\u6620\u5c04\u6765\u5206\u914d \u9002\u5f53\u7684\u989c\u8272\u3002<samp>Trigger.new<\/samp><samp>Trigger.new<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ When a new line item is added to an opportunity, this trigger copies the value of the\n\/\/ associated product's color to the new record.\ntrigger oppLineTrigger on OpportunityLineItem (before insert) {\n\n    \/\/ For every OpportunityLineItem record, add its associated pricebook entry\n    \/\/ to a set so there are no duplicates.\n    Set&lt;Id&gt; pbeIds = new Set&lt;Id&gt;();\n    for (OpportunityLineItem oli : Trigger.new) \n        pbeIds.add(oli.pricebookentryid);\n\n    \/\/ Query the PricebookEntries for their associated product color and place the results\n    \/\/ in a map.\n    Map&lt;Id, PricebookEntry&gt; entries = new Map&lt;Id, PricebookEntry&gt;(\n        &#91;select product2.color__c from pricebookentry \n         where id in :pbeIds]);\n         \n    \/\/ Now use the map to set the appropriate color on every OpportunityLineItem processed\n    \/\/ by the trigger.\n    for (OpportunityLineItem oli : Trigger.new) \n        oli.color__c = entries.get(oli.pricebookEntryId).product2.color__c;  \n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u5728\u6279\u91cf\u89e6\u53d1\u5668\u4e2d\u5c06\u8bb0\u5f55\u4e0e\u67e5\u8be2\u7ed3\u679c\u76f8\u5173\u8054<\/h2>\n\n\n\n<p>\u4f7f\u7528 \u548c ID to-sObject \u6620\u5c04\u4ee5\u5c06\u8bb0\u5f55\u4e0e\u67e5\u8be2\u7ed3\u679c\u76f8\u5173\u8054\u3002\u4f8b\u5982\uff0c\u6b64\u89e6\u53d1\u5668 \u4ece\u793a\u4f8b\u5f15\u7528\u5e94\u7528\u7a0b\u5e8f\u7528\u4e8e\u521b\u5efa\u4e00\u7ec4\u552f\u4e00 ID \uff08\uff09\u3002\u7136\u540e\uff0c\u8be5\u96c6\u7528\u4f5c\u67e5\u8be2\u7684\u4e00\u90e8\u5206\uff0c\u4ee5\u521b\u5efa\u62a5\u4ef7\u5217\u8868 \u4e0e\u89e6\u53d1\u5668\u6b63\u5728\u5904\u7406\u7684\u5546\u673a\u76f8\u5173\u8054\u3002 \u5bf9\u4e8e\u67e5\u8be2\u8fd4\u56de\u7684\u6bcf\u4e2a\u62a5\u4ef7\uff0c\u76f8\u5173\u7684\u5546\u673a\u662f \u68c0\u7d22\u81ea\u5e76\u9632\u6b62\u88ab\u5220\u9664\uff1a<samp>Trigger.newMap<\/samp><samp>Trigger.oldMap<\/samp><samp>Trigger.oldMap<\/samp><samp>Trigger.oldMap.keySet()<\/samp><samp>Trigger.oldMap<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>trigger oppTrigger on Opportunity (before delete) {\n    for (Quote__c q : &#91;SELECT opportunity__c FROM quote__c \n                       WHERE opportunity__c IN :Trigger.oldMap.keySet()]) {\n        Trigger.oldMap.get(q.opportunity__c).addError('Cannot delete \n                                                       opportunity with a quote');\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f7f\u7528\u89e6\u53d1\u5668\u63d2\u5165\u6216\u66f4\u65b0\u5177\u6709\u552f\u4e00\u503c\u7684\u8bb0\u5f55 \u9886\u57df<\/h2>\n\n\n\n<p>\u5f53 \u6216 \u4e8b\u4ef6\u5bfc\u81f4 \u5728\u53e6\u4e00\u6761\u65b0\u8bb0\u5f55\u4e2d\u590d\u5236\u552f\u4e00\u5b57\u6bb5\u503c\u7684\u8bb0\u5f55 \u5728\u8be5\u6279\u5904\u7406\u4e2d\uff0c\u91cd\u590d\u8bb0\u5f55\u7684\u9519\u8bef\u6d88\u606f\u5305\u62ec \u7b2c\u4e00\u6761\u8bb0\u5f55\u7684 ID\u3002\u4f46\u662f\uff0c\u9519\u8bef\u53ef\u80fd\u662f \u8bf7\u6c42\u5b8c\u6210\u65f6\uff0c\u6d88\u606f\u53ef\u80fd\u4e0d\u6b63\u786e\u3002<samp>insert<\/samp><samp>upsert<\/samp><\/p>\n\n\n\n<p>\u5f53\u5b58\u5728\u89e6\u53d1\u5668\u65f6\uff0c\u6279\u91cf\u64cd\u4f5c\u4e2d\u7684\u91cd\u8bd5\u903b\u8f91 \u5bfc\u81f4\u53d1\u751f\u56de\u6eda\/\u91cd\u8bd5\u5468\u671f\u3002\u8be5\u91cd\u8bd5\u5468\u671f\u4f1a\u5206\u914d\u65b0\u7684 \u65b0\u8bb0\u5f55\u7684\u952e\u3002\u4f8b\u5982\uff0c\u5982\u679c\u63d2\u5165\u4e86\u4e24\u6761\u8bb0\u5f55 \u5177\u6709\u552f\u4e00\u5b57\u6bb5\u7684\u76f8\u540c\u503c\uff0c\u5e76\u4e14\u60a8\u8fd8\u4e3a\u89e6\u53d1\u5668\u5b9a\u4e49\u4e86\u4e00\u4e2a\u4e8b\u4ef6\uff0c \u7b2c\u4e8c\u6761\u91cd\u590d\u8bb0\u5f55\u5931\u8d25\uff0c\u62a5\u544a\u7b2c\u4e00\u6761\u8bb0\u5f55\u7684 ID\u3002 \u4f46\u662f\uff0c\u4e00\u65e6\u7cfb\u7edf\u56de\u6eda\u66f4\u6539\u5e76\u91cd\u65b0\u63d2\u5165 \u7b2c\u4e00\u6761\u8bb0\u5f55\u672c\u8eab\uff0c\u8be5\u8bb0\u5f55\u5c06\u6536\u5230\u4e00\u4e2a\u65b0 ID\u3002\u8fd9\u610f\u5473\u7740 \u7b2c\u4e8c\u6761\u8bb0\u5f55\u62a5\u544a\u7684\u9519\u8bef\u6d88\u606f\u4e0d\u518d\u6709\u6548\u3002<samp>insert<\/samp><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u5b9a\u4e49\u89e6\u53d1\u5668<\/h1>\n\n\n\n<p>\u89e6\u53d1\u5668\u4ee3\u7801\u4f5c\u4e3a\u5143\u6570\u636e\u5b58\u50a8\u5728\u4e0e\u5176\u5173\u8054\u7684\u5bf9\u8c61\u4e0b\u3002\u8981\u5b9a\u4e49\u4e00\u4e2a Salesforce \u4e2d\u7684\u89e6\u53d1\u5668\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4ece\u8981\u89e6\u53d1\u5176\u5bf9\u8c61\u7684\u5bf9\u8c61\u7684\u5bf9\u8c61\u7ba1\u7406\u8bbe\u7f6e\u4e2d \u8bbf\u95ee\uff0c\u8f6c\u5230\u89e6\u53d1\u5668\u3002\u63d0\u793a<a><\/a>\u5bf9\u4e8e Attachment\u3001ContentDocument \u548c Note \u6807\u51c6\u5bf9\u8c61\uff0c\u65e0\u6cd5\u521b\u5efa Salesforce \u7528\u6237\u754c\u9762\u4e2d\u7684\u89e6\u53d1\u5668\u3002\u5bf9\u4e8e\u8fd9\u4e9b\u5bf9\u8c61\uff0c\u521b\u5efa\u4e00\u4e2a\u89e6\u53d1\u5668 \u4f7f\u7528\u5f00\u53d1\u5de5\u5177\uff0c\u4f8b\u5982\u5f00\u53d1\u4eba\u5458\u63a7\u5236\u53f0\u6216 Salesforce Visual Studio Code \u7684\u6269\u5c55\u3002\u6216\u8005\uff0c\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5143\u6570\u636e \u5e94\u7528\u7a0b\u5e8f\u63a5\u53e3\u3002<\/li>\n\n\n\n<li>\u5728\u201c\u89e6\u53d1\u5668\u201d\u5217\u8868\u4e2d\uff0c\u5355\u51fb\u201c<strong>\u65b0\u5efa<\/strong>\u201d\u3002<\/li>\n\n\n\n<li>\u8981\u6307\u5b9a Apex \u7684\u7248\u672c\u548c\u7528\u4e8e\u6b64\u89e6\u53d1\u5668\u7684 API\uff0c\u8bf7\u5355\u51fb\u201c\u7248\u672c\u201d \u8bbe\u7f6e\u3002\u5982\u679c\u60a8\u7684\u7ec4\u7ec7\u5df2\u4ece AppExchange\uff0c\u60a8\u8fd8\u53ef\u4ee5\u6307\u5b9a\u8981\u4f7f\u7528\u7684\u6bcf\u4e2a\u6258\u7ba1\u8f6f\u4ef6\u5305\u7684\u7248\u672c \u4f7f\u7528\u6b64\u89e6\u53d1\u5668\u3002\u5c06\u89e6\u53d1\u5668\u4e0e\u6700\u65b0\u7248\u672c\u7684 Apex \u5173\u8054\uff0c\u7136\u540e API \u548c\u6bcf\u4e2a\u6258\u7ba1\u5305\uff0c\u4f7f\u7528\u6240\u6709\u7248\u672c\u7684\u9ed8\u8ba4\u503c\u3002\u4f60 \u5982\u679c\u8981\u8bbf\u95ee\u7ec4\u4ef6\uff0c\u53ef\u4ee5\u6307\u5b9a\u65e7\u7248\u672c\u7684\u6258\u7ba1\u5305 \u6216\u4e0e\u6700\u65b0\u5305\u7248\u672c\u4e0d\u540c\u7684\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u5355\u51fb Apex Trigger\uff0c\u7136\u540e\u9009\u4e2d&nbsp;Is Active&nbsp;\u590d\u9009\u6846\uff0c\u5982\u679c\u60a8 \u60f3\u8981\u7f16\u8bd1\u5e76\u542f\u7528\u89e6\u53d1\u5668\u3002\u5982\u679c\u4ec5 \u60f3\u8981\u5c06\u4ee3\u7801\u5b58\u50a8\u5728\u7ec4\u7ec7\u7684\u5143\u6570\u636e\u4e2d\u3002\u6b64\u590d\u9009\u6846\u7531 \u8fdd\u7ea6\u3002<\/li>\n\n\n\n<li>\u5728\u6b63\u6587\u6587\u672c\u6846\u4e2d\uff0c\u8f93\u5165\u89e6\u53d1\u5668\u7684\u9876\u70b9\u3002\u5355\u4e2a \u89e6\u53d1\u5668\u7684\u957f\u5ea6\u6700\u591a\u4e3a 100 \u4e07\u4e2a\u5b57\u7b26\u3002<a><\/a>\u5b9a\u4e49 \u89e6\u53d1\u5668\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4 \u8bed\u6cd5\uff1a<code>trigger <em>TriggerName<\/em> on <em>ObjectName<\/em> (<em>trigger_events<\/em>) { <em>code_block<\/em> }<\/code><a><\/a>\u5176\u4e2d\u53ef\u4ee5\u662f\u4e00\u4e2a\u6216\u591a\u4e2a\u9017\u53f7\u5206\u9694\u7684\u5217\u8868 \u4ee5\u4e0b\u4e8b\u4ef6\uff1a<var>trigger_events<\/var><a><\/a><ul><li><samp>before&nbsp;insert<\/samp><\/li><li><samp>before&nbsp;update<\/samp><\/li><li><samp>before&nbsp;delete<\/samp><\/li><li><samp>after&nbsp;insert<\/samp><\/li><li><samp>after&nbsp;update<\/samp><\/li><li><samp>after&nbsp;delete<\/samp><\/li><li><samp>after&nbsp;undelete<\/samp><\/li><\/ul>\u6ce8\u610f\n<ul class=\"wp-block-list\">\n<li>\u7531 \u3001 \u6216 \u91cd\u590d\u4e8b\u4ef6\u8c03\u7528\u7684\u89e6\u53d1\u5668\uff0c\u6216\u8005 \u8c03\u7528\u89e6\u53d1\u5668\u65f6\uff0c\u91cd\u590d\u4efb\u52a1\u4f1a\u5bfc\u81f4\u8fd0\u884c\u65f6\u9519\u8bef \u4ece Lightning \u5e73\u53f0 API \u6279\u91cf\u3002<samp>insert<\/samp><samp>delete<\/samp><samp>update<\/samp><\/li>\n\n\n\n<li>\u5047\u8bbe\u60a8\u4f7f\u7528\u63d2\u5165\u540e\u6216\u66f4\u65b0\u540e\u89e6\u53d1\u5668\u6765\u66f4\u6539 \u6f5c\u5728\u987e\u5ba2\u3001\u8054\u7cfb\u4eba\u6216\u5546\u673a\u7684\u6240\u6709\u6743\u3002\u5982\u679c\u60a8\u4f7f\u7528 API \u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c \u66f4\u6539\u8bb0\u5f55\u6240\u6709\u6743\uff0c\u6216\u8005\u5982\u679c Lightning Experience \u7528\u6237\u66f4\u6539\u4e86 \u8bb0\u5f55\u7684\u6240\u6709\u8005\uff0c\u5219\u4e0d\u4f1a\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u901a\u77e5\u3002\u53d1\u9001\u7535\u5b50\u90ae\u4ef6 \u901a\u77e5\u8bb0\u5f55\u7684\u65b0\u6240\u6709\u8005\uff0c\u5c06\u5c5e\u6027\u8bbe\u7f6e\u4e3a DMLOptions \u66f4\u6539\u4e3a .<samp>triggerUserEmail<\/samp><samp>true<\/samp><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u70b9\u51fb<strong>\u4fdd\u5b58<\/strong>\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u89e6\u53d1\u5668\u4f7f\u7528\u8bbe\u7f6e\u4e3a \u53ea\u8981\u4f9d\u8d56\u5143\u6570\u636e\u81ea\u4e0a\u6b21\u7f16\u8bd1\u89e6\u53d1\u5668\u4ee5\u6765\u672a\u66f4\u6539\u3002\u5982\u679c\u6709\u7684\u8bdd \u5bf9\u89e6\u53d1\u5668\u4e2d\u4f7f\u7528\u7684\u5bf9\u8c61\u540d\u79f0\u6216\u5b57\u6bb5\u8fdb\u884c\u66f4\u6539\uff0c\u5305\u62ec \u8868\u9762\u66f4\u6539\uff08\u4f8b\u5982\u5bf9\u5bf9\u8c61\u6216\u5b57\u6bb5\u63cf\u8ff0\u7684\u7f16\u8f91\uff09\uff0c\u8be5\u6807\u5fd7\u5c06\u8bbe\u7f6e\u4e3a\u76f4\u5230 Apex \u7f16\u8bd1\u5668\u91cd\u65b0\u5904\u7406\u4ee3\u7801\u3002\u91cd\u65b0\u7f16\u8bd1\u53d1\u751f\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b \u89e6\u53d1\u5668\u5c06\u5728\u4e0b\u6b21\u6267\u884c\u65f6\u6267\u884c\uff0c\u6216\u8005\u5f53\u7528\u6237\u5728\u5143\u6570\u636e\u4e2d\u91cd\u65b0\u4fdd\u5b58\u89e6\u53d1\u5668\u65f6\u6267\u884c\u3002<samp>isValid<\/samp><samp>true<\/samp><samp>isValid<\/samp><samp>false<\/samp><\/p>\n\n\n\n<p>\u5982\u679c \u67e5\u627e\u5b57\u6bb5\u5f15\u7528\u5df2\u5220\u9664\u7684\u8bb0\u5f55\uff0cSalesforce \u5c06\u6e05\u9664 \u9ed8\u8ba4\u7684\u67e5\u627e\u5b57\u6bb5\u3002\u6216\u8005\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u963b\u6b62\u8bb0\u5f55 \u5982\u679c\u5b83\u4eec\u5904\u4e8e\u67e5\u627e\u5173\u7cfb\u4e2d\uff0c\u5219\u5220\u9664\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Apex \u89e6\u53d1\u5668\u7f16\u8f91\u5668<\/h2>\n\n\n\n<p>Apex \u548c Visualforce \u7f16\u8f91\u5668\u5177\u6709\u4ee5\u4e0b\u529f\u80fd\uff1a\u8bed\u6cd5\u9ad8\u4eae\u663e\u793a\u7f16\u8f91\u5668\u4f1a\u81ea\u52a8\u5bf9\u5173\u952e\u5b57\u548c\u6240\u6709\u5173\u952e\u5b57\u5e94\u7528\u8bed\u6cd5\u9ad8\u4eae\u663e\u793a \u51fd\u6570\u548c\u8fd0\u7b97\u7b26\u3002\u641c\u7d22 \uff08<img decoding=\"async\" src=\"https:\/\/developer.salesforce.com\/docs\/resources\/img\/en-us\/246.0?doc_id=help%2Fimages%2Fsearch_apex.gif&amp;folder=apexcode\" alt=\"Search icon\">)\u901a\u8fc7\u641c\u7d22\uff0c\u53ef\u4ee5\u5728\u5f53\u524d\u9875\u9762\u3001\u7c7b\u6216 \u89e6\u53d1\u3002\u82e5\u8981\u4f7f\u7528\u641c\u7d22\uff0c\u8bf7\u5728\u201c\u641c\u7d22\u201d\u6587\u672c\u6846\u4e2d\u8f93\u5165\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u5355\u51fb\u201c<strong>\u67e5\u627e\u4e0b\u4e00\u4e2a<\/strong>\u201d\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8981\u5c06\u627e\u5230\u7684\u641c\u7d22\u5b57\u7b26\u4e32\u66ff\u6362\u4e3a\u53e6\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u8bf7\u8f93\u5165\u65b0\u7684 \u5b57\u7b26\u4e32\uff0c\u7136\u540e\u5355\u51fb\u201c\u66ff\u6362\u201d\u4ee5\u4ec5\u66ff\u6362\u8be5\u5b9e\u4f8b\uff0c\u6216\u5355\u51fb<strong>\u201c\u5168\u90e8<\/strong>\u66ff\u6362\u201d\u4ee5\u66ff\u6362\u8be5\u5b9e\u4f8b\uff0c\u7136\u540e\u5355\u51fb\u201c\u5168\u90e8\u66ff\u6362\u201d\u4ee5\u66ff\u6362\u8be5\u5b9e\u4f8b\uff0c\u7136\u540e\u5355\u51fb\u201c<strong>\u66ff\u6362<\/strong>\u201d \u9875\u9762\u4e2d\u51fa\u73b0\u7684\u641c\u7d22\u5b57\u7b26\u4e32\u7684\u6240\u6709\u5176\u4ed6\u5b9e\u4f8b\uff0c \u7c7b\u6216\u89e6\u53d1\u5668\u3002<\/li>\n\n\n\n<li>\u82e5\u8981\u4f7f\u641c\u7d22\u64cd\u4f5c\u533a\u5206\u5927\u5c0f\u5199\uff0c\u8bf7\u9009\u62e9<strong>\u201c\u5339\u914d\u5927\u5c0f\u5199<\/strong>\u201d\u9009\u9879\u3002<\/li>\n\n\n\n<li>\u82e5\u8981\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u4f5c\u4e3a\u641c\u7d22\u5b57\u7b26\u4e32\uff0c\u8bf7\u9009\u62e9\u201c<strong>\u6b63\u5219\u8868\u8fbe\u5f0f\u201d<\/strong>\u9009\u9879\u3002\u5e38\u89c4 \u8868\u8fbe\u5f0f\u9075\u5faa JavaScript \u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u89c4\u5219\u3002\u641c\u7d22 \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u53ef\u4ee5\u627e\u5230\u6362\u884c\u8d85\u8fc7 \u4e00\u884c\u3002\u5982\u679c\u5c06 replace \u64cd\u4f5c\u4e0e \u627e\u5230\u7684\u5b57\u7b26\u4e32\u4e00\u8d77\u4f7f\u7528 \u4e00\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u66ff\u6362\u64cd\u4f5c\u4e5f\u53ef\u4ee5\u7ed1\u5b9a \u6b63\u5219\u8868\u8fbe\u5f0f\u7ec4\u53d8\u91cf\uff08\u3001 \u7b49\uff09 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class=\"wp-block-list\">\n<li>\u89e6\u53d1\u5668 \u706b\u707e\u3002<samp>before&nbsp;delete<\/samp><\/li>\n\n\n\n<li>\u7cfb\u7edf\u4f1a\u56e0\u5408\u5e76\u800c\u5220\u9664\u5fc5\u8981\u7684\u8bb0\u5f55\uff0c\u5206\u914d \u65b0\u7684\u7236\u8bb0\u5f55\u5230\u5b50\u8bb0\u5f55\uff0c\u5e76\u5728\u5df2\u5220\u9664\u7684 \u8bb0\u5f55\u3002<samp>MasterRecordId<\/samp><\/li>\n\n\n\n<li>\u89e6\u53d1\u5668 \u706b\u707e\u3002<samp>after&nbsp;delete<\/samp><\/li>\n\n\n\n<li>\u7cfb\u7edf\u6267\u884c\u4e3b\u8bb0\u5f55\u6240\u9700\u7684\u7279\u5b9a\u66f4\u65b0\u3002 \u6b63\u5e38\u7684\u66f4\u65b0\u89e6\u53d1\u5668\u9002\u7528\u3002<\/li>\n<\/ol>\n\n\n\n<h1 class=\"wp-block-heading\">\u89e6\u53d1\u5668\u548c\u6062\u590d\u7684\u8bb0\u5f55<\/h1>\n\n\n\n<p>\u89e6\u53d1\u4e8b\u4ef6\u4ec5\u9002\u7528\u4e8e \u6062\u590d\u7684\u8bb0\u5f55 &#8211; \u5373\u5df2\u5220\u9664\u7136\u540e\u4ece\u56de\u6536\u7ad9\u4e2d\u6062\u590d\u7684\u8bb0\u5f55 \u901a\u8fc7 DML \u8bed\u53e5\u3002\u8fd9\u4e9b\u4e5f\u79f0\u4e3a \u672a\u5220\u9664\u7684\u8bb0\u5f55\u3002<samp>after&nbsp;undelete<\/samp><samp>undelete<\/samp><\/p>\n\n\n\n<p>\u89e6\u53d1\u5668\u4e8b\u4ef6\u4ec5\u5728\u9876\u7ea7\u4e0a\u8fd0\u884c \u5bf9\u8c61\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u5220\u9664\u4e00\u4e2a\u5e10\u6237\uff0c\u5219 Opportunity \u4e5f\u53ef\u80fd\u88ab\u5220\u9664\u3002\u5f53\u60a8\u6062\u590d\u65f6 \u56de\u6536\u7ad9\u4e2d\u7684\u5e10\u6237\uff0c\u5546\u673a\u4e5f\u4f1a\u88ab\u6062\u590d\u3002\u5982\u679c\u5b58\u5728\u4e0e\u5e10\u6237\u548c Opportunity\uff0c\u53ea\u6709 Account \u89e6\u53d1\u5668 \u4e8b\u4ef6\u6267\u884c\u3002<samp>after&nbsp;undelete<\/samp><samp>after&nbsp;undelete<\/samp><samp>after&nbsp;undelete<\/samp>\u89e6\u53d1\u5668 \u4e8b\u4ef6\u4ec5\u9488\u5bf9\u4ee5\u4e0b\u5bf9\u8c61\u89e6\u53d1\uff1a<\/p>\n\n\n\n<p><samp>after&nbsp;undelete<\/samp><a><\/a><\/p>\n\n\n\n<ul class=\"wp-block-list\" id=\"recoverable_records\">\n<li>\u5ba2\u6237<\/li>\n\n\n\n<li>\u8d44\u4ea7<\/li>\n\n\n\n<li>\u8fd0\u52a8<\/li>\n\n\n\n<li>\u4e2a\u6848<\/li>\n\n\n\n<li>\u8054\u7cfb<\/li>\n\n\n\n<li>\u5185\u5bb9\u6587\u6863<\/li>\n\n\n\n<li>\u5408\u540c<\/li>\n\n\n\n<li>\u81ea\u5b9a\u4e49\u5bf9\u8c61<\/li>\n\n\n\n<li>\u4e8b\u4ef6<\/li>\n\n\n\n<li>\u6f5c\u5ba2<\/li>\n\n\n\n<li>\u673a\u4f1a<\/li>\n\n\n\n<li>\u4ea7\u54c1<\/li>\n\n\n\n<li>\u89e3\u51b3\u65b9\u6848<\/li>\n\n\n\n<li>\u4efb\u52a1<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u89e6\u53d1\u5668\u548c\u6267\u884c\u987a\u5e8f<\/h1>\n\n\n\n<p>\u5f53\u60a8\u4f7f\u7528 \u3001 \u6216\u8bed\u53e5\u4fdd\u5b58\u8bb0\u5f55\u65f6\uff0cSalesforce \u4f1a\u5728\u67d0\u4e2a \u6b21\u5e8f\u3002<samp>insert<\/samp><samp>update<\/samp><samp>upsert<\/samp><\/p>\n\n\n\n<p>\u5728 Salesforce \u5728\u670d\u52a1\u5668\u4e0a\u6267\u884c\u8fd9\u4e9b\u4e8b\u4ef6\u4e4b\u524d\uff0c\u6d4f\u89c8\u5668\u4f1a\u8fd0\u884c JavaScript \u9a8c\u8bc1\u8bb0\u5f55\u662f\u5426\u5305\u542b\u4efb\u4f55\u4f9d\u8d56\u7684\u9009\u62e9\u5217\u8868\u5b57\u6bb5\u3002\u9a8c\u8bc1\u9650\u5236 \u6bcf\u4e2a\u4ece\u5c5e\u9009\u62e9\u5217\u8868\u5b57\u6bb5\u8bbe\u7f6e\u4e3a\u5176\u53ef\u7528\u503c\u3002\u4e0d\u4f1a\u5bf9 \u5ba2\u6237\u7aef\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u6709\u5173\u6267\u884c\u987a\u5e8f\u7684\u56fe\u793a\u8868\u793a\u5f62\u5f0f\uff0c\u8bf7\u53c2\u9605\u6267\u884c\u987a\u5e8f\u00a0Salesforce Architects \u7f51\u7ad9\u4e0a\u7684\u6982\u8ff0\u3002\u8fd9 diagram \u7279\u5b9a\u4e8e\u5176\u4e0a\u6307\u793a\u7684 API \u7248\u672c\uff0c\u5e76\u4e14\u53ef\u80fd\u4e0e \u4fe1\u606f\u5728\u8fd9\u91cc\u3002\u6b64 Apex \u5f00\u53d1\u4eba\u5458\u6307\u5357\u9875\u9762\u5305\u542b\u6700\u65b0\u7684 \u6709\u5173\u6b64 API \u7248\u672c\u7684\u6267\u884c\u987a\u5e8f\u7684\u4fe1\u606f\u3002\u8bbf\u95ee\u5176\u4ed6 API \u7248\u672c\uff0c\u8bf7\u4f7f\u7528 Apex 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\u4ec5\u9a8c\u8bc1\u5916\u952e\u5e76\u53d7\u9650\u5236 \u9009\u62e9\u5217\u8868\u3002\u5728\u6267\u884c\u89e6\u53d1\u5668\u4e4b\u524d\uff0cSalesforce \u4f1a\u9a8c\u8bc1\u4efb\u4f55 \u81ea\u5b9a\u4e49\u5916\u952e\u4e0d\u5f15\u7528\u5bf9\u8c61\u672c\u8eab\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6267\u884c\u8bb0\u5f55\u89e6\u53d1\u7684\u6d41\uff0c\u8fd9\u4e9b\u6d41\u914d\u7f6e\u4e3a\u5728\u8bb0\u5f55\u4e4b\u524d\u8fd0\u884c \u4fdd\u5b58\u3002<\/li>\n\n\n\n<li>\u6267\u884c\u6240\u6709\u89e6\u53d1\u5668\u3002<samp>before<\/samp><\/li>\n\n\n\n<li>\u518d\u6b21\u8fd0\u884c\u5927\u591a\u6570\u7cfb\u7edf\u9a8c\u8bc1\u6b65\u9aa4\uff0c\u4f8b\u5982\u9a8c\u8bc1\u6240\u6709\u5fc5\u9700\u7684\u6b65\u9aa4 \u5b57\u6bb5\u5177\u6709\u975e\u503c\uff0c\u5e76\u8fd0\u884c \u4efb\u4f55\u81ea\u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219\u3002Salesforce \u552f\u4e00\u6ca1\u6709\u7684\u7cfb\u7edf\u9a8c\u8bc1 \u7b2c\u4e8c\u6b21\u8fd0\u884c\uff08\u5f53\u8bf7\u6c42\u6765\u81ea\u6807\u51c6 UI \u7f16\u8f91\u9875\u9762\u65f6\uff09\u662f \u5f3a\u5236\u6267\u884c\u7279\u5b9a\u4e8e\u5e03\u5c40\u7684\u89c4\u5219\u3002<samp>null<\/samp><\/li>\n\n\n\n<li>\u6267\u884c\u91cd\u590d\u7684\u89c4\u5219\u3002\u5982\u679c\u91cd\u590d\u89c4\u5219\u5c06\u8bb0\u5f55\u6807\u8bc6\u4e3a \u590d\u5236\u5e76\u4f7f\u7528\u963b\u6b62\u64cd\u4f5c\uff0c\u5219\u4e0d\u4f1a\u4fdd\u5b58\u8bb0\u5f55\uff0c\u4e5f\u4e0d\u4f1a\u8fdb\u4e00\u6b65\u4fdd\u5b58 \u6b65\u9aa4\uff0c\u4f8b\u5982\u89e6\u53d1\u5668\u548c \u5de5\u4f5c\u6d41\u89c4\u5219\uff0c\u88ab\u91c7\u7528\u3002<samp>after<\/samp><\/li>\n\n\n\n<li>\u5c06\u8bb0\u5f55\u4fdd\u5b58\u5230\u6570\u636e\u5e93\uff0c\u4f46\u5c1a\u672a\u63d0\u4ea4\u3002<\/li>\n\n\n\n<li>\u6267\u884c\u6240\u6709\u89e6\u53d1\u5668\u3002<samp>after<\/samp><\/li>\n\n\n\n<li>\u6267\u884c\u5206\u914d\u89c4\u5219\u3002<\/li>\n\n\n\n<li>\u6267\u884c\u81ea\u52a8\u54cd\u5e94\u89c4\u5219\u3002<\/li>\n\n\n\n<li>\u6267\u884c\u5de5\u4f5c\u6d41\u89c4\u5219\u3002\u5982\u679c\u6709\u5de5\u4f5c\u6d41\u5b57\u6bb5\u66f4\u65b0\uff1a\u6ce8\u610f\u8fd9\u4e2a\u5e8f\u5217 \u4ec5\u9002\u7528\u4e8e\u5de5\u4f5c\u6d41\u89c4\u5219\u3002\n<ol class=\"wp-block-list\" style=\"list-style-type:lower-alpha\">\n<li>\u518d\u6b21\u66f4\u65b0\u8bb0\u5f55\u3002<\/li>\n\n\n\n<li>\u518d\u6b21\u8fd0\u884c\u7cfb\u7edf\u9a8c\u8bc1\u3002\u81ea\u5b9a\u4e49\u9a8c\u8bc1\u89c4\u5219\u3001\u6d41\u7a0b\u3001\u91cd\u590d \u89c4\u5219\u3001\u6d41\u7a0b\u548c\u5347\u7ea7\u89c4\u5219\u4e0d\u4f1a\u518d\u6b21\u8fd0\u884c\u3002<\/li>\n\n\n\n<li>\u6267\u884c\u89e6\u53d1\u5668 \u548c\u89e6\u53d1\u5668\uff0c \u65e0\u8bba\u8bb0\u5f55\u64cd\u4f5c\u5982\u4f55\uff08\u63d2\u5165\u6216\u66f4\u65b0\uff09\uff0c\u518d\u8fdb\u884c\u4e00\u6b21 \uff08\u800c\u4e14\u53ea\u6709\u4e00\u6b21\uff09<samp>before&nbsp;update<\/samp><samp>after&nbsp;update<\/samp><\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>\u6267\u884c\u5347\u7ea7\u89c4\u5219\u3002<\/li>\n\n\n\n<li>\u6267\u884c\u8fd9\u4e9b Salesforce Flow \u81ea\u52a8\u5316\uff0c\u4f46\u4e0d\u662f\u6309\u4fdd\u8bc1\u7684\u987a\u5e8f\u6267\u884c\u3002<ul><li>\u8fc7\u7a0b<\/li><li>\u8fdb\u7a0b\u542f\u52a8\u7684\u6d41<\/li><li>\u5de5\u4f5c\u6d41\u89c4\u5219\u542f\u52a8\u7684\u6d41\uff08\u6d41\u89e6\u53d1\u5668 \u5de5\u4f5c\u6d41\u64cd\u4f5c\u8bd5\u70b9\uff09<\/li><\/ul>\u5f53\u8fdb\u7a0b\u6216\u6d41\u6267\u884c DML \u64cd\u4f5c\u65f6\uff0c\u53d7\u5f71\u54cd\u7684\u8bb0\u5f55 \u5b8c\u6210\u4fdd\u5b58\u8fc7\u7a0b\u3002<\/li>\n\n\n\n<li>\u6267\u884c\u8bb0\u5f55\u89e6\u53d1\u7684\u6d41\uff0c\u8fd9\u4e9b\u6d41\u914d\u7f6e\u4e3a\u5728\u8bb0\u5f55 \u4fdd\u5b58<\/li>\n\n\n\n<li>\u6267\u884c\u6388\u6743\u89c4\u5219\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u8bb0\u5f55\u5305\u542b\u6c47\u603b\u6458\u8981\u5b57\u6bb5\u6216\u5c5e\u4e8e\u8de8\u5bf9\u8c61 \u5de5\u4f5c\u6d41\uff0c\u6267\u884c\u8ba1\u7b97\u5e76\u66f4\u65b0 \u7236\u8bb0\u5f55\u3002\u7236\u8bb0\u5f55\u7ecf\u8fc7\u4fdd\u5b58\u8fc7\u7a0b\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u7236\u8bb0\u5f55\u5df2\u66f4\u65b0\uff0c\u5e76\u4e14\u7956\u7236\u7ea7\u8bb0\u5f55\u5305\u542b\u6c47\u603b \u6458\u8981\u5b57\u6bb5\u6216\u662f\u8de8\u5bf9\u8c61\u5de5\u4f5c\u6d41\u7684\u4e00\u90e8\u5206\uff0c\u6267\u884c\u8ba1\u7b97\u548c \u66f4\u65b0\u7956\u7236\u6bcd\u8bb0\u5f55\u4e2d\u7684\u6c47\u603b\u6458\u8981\u5b57\u6bb5\u3002\u7956\u7236\u6bcd\u8bb0\u5f55 \u5b8c\u6210\u4fdd\u5b58\u8fc7\u7a0b\u3002<\/li>\n\n\n\n<li>\u6267\u884c\u57fa\u4e8e\u6761\u4ef6\u7684\u5171\u4eab\u8bc4\u4f30\u3002<\/li>\n\n\n\n<li>\u5c06\u6240\u6709 DML \u64cd\u4f5c\u63d0\u4ea4\u5230\u6570\u636e\u5e93\u3002<\/li>\n\n\n\n<li>\u5c06\u66f4\u6539\u63d0\u4ea4\u5230\u6570\u636e\u5e93\u540e\uff0c\u6267\u884c\u63d0\u4ea4\u540e\u903b\u8f91\u662f \u6267\u884c\u3002\u63d0\u4ea4\u540e\u903b\u8f91\u7684\u793a\u4f8b\uff08\u6392\u540d\u4e0d\u5206\u5148\u540e\uff09\u5305\u62ec\uff1a\n<ul class=\"wp-block-list\">\n<li>\u53d1\u9001\u7535\u5b50\u90ae\u4ef6<\/li>\n\n\n\n<li>\u6392\u961f\u7684\u5f02\u6b65 Apex \u4f5c\u4e1a\uff0c\u5305\u62ec\u53ef\u6392\u961f\u7684\u4f5c\u4e1a\u548c\u672a\u6765\u7684 \u65b9\u6cd5<\/li>\n\n\n\n<li>\u8bb0\u5f55\u89e6\u53d1\u6d41\u4e2d\u7684\u5f02\u6b65\u8def\u5f84<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u5728\u9012\u5f52\u4fdd\u5b58\u671f\u95f4\uff0cSalesforce \u4f1a\u8df3\u8fc7\u7b2c 9 \u6b65\uff08\u5206\u914d\u89c4\u5219\uff09\u5230 17 \uff08\u7956\u7236\u6bcd\u8bb0\u5f55\u4e2d\u7684\u6c47\u603b\u6458\u8981\u5b57\u6bb5\uff09\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5176\u4ed6\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<p>\u4f7f\u7528\u89e6\u53d1\u5668\u65f6\uff0c\u8bf7\u6ce8\u610f\u4ee5\u4e0b\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u5de5\u4f5c\u6d41\u89c4\u5219\u5b57\u6bb5\u66f4\u65b0\u7531\u8bb0\u5f55\u66f4\u65b0\u89e6\u53d1\uff0c\u5219\u4e0d\u4f1a\u4fdd\u5b58\u65b0\u66f4\u65b0\u7684 \u5b57\u6bb5\u3002\u76f8\u53cd\uff0c\u5728\u521d\u59cb\u8bb0\u5f55\u66f4\u65b0\u4e4b\u524d\u4fdd\u7559\u5bf9\u8c61 \u436c\u3002\u4f8b\u5982\uff0c\u73b0\u6709\u8bb0\u5f55\u5177\u6709\u4e00\u4e2a\u521d\u59cb\u503c\u7684\u6570\u5b57\u5b57\u6bb5 \u7684 1.\u7528\u6237\u5c06\u6b64\u5b57\u6bb5\u66f4\u65b0\u4e3a 10\uff0c\u5e76\u89e6\u53d1\u5de5\u4f5c\u6d41\u89c4\u5219\u5b57\u6bb5\u66f4\u65b0 \u5e76\u5c06\u5176\u9012\u589e\u4e3a 11\u3002\u5728\u5de5\u4f5c\u6d41\u5b57\u6bb5\u66f4\u65b0\u540e\u89e6\u53d1\u7684\u89e6\u53d1\u5668\u4e2d\uff0c \u4ece\u4e2d\u83b7\u53d6\u7684\u5bf9\u8c61\u662f \u539f\u59cb\u503c\u4e3a 1\uff0c\u800c\u4e0d\u662f 10\u3002\u8bf7\u53c2\u9605\u66f4\u65b0\u524d\u540e\u7684 Trigger.old \u503c \u89e6\u53d1\u5668\u3002<samp>Trigger.oldTrigger.oldupdateTrigger.old<\/samp><\/li>\n\n\n\n<li>\u5982\u679c\u5728\u5141\u8bb8\u90e8\u5206\u6210\u529f\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c DML \u8c03\u7528\uff0c\u5219\u4f1a\u5728 \u7b2c\u4e00\u6b21\u5c1d\u8bd5\uff0c\u5e76\u5728\u968f\u540e\u7684\u5c1d\u8bd5\u4e2d\u518d\u6b21\u53d1\u5c04\u3002\u56e0\u4e3a\u8fd9\u4e9b \u89e6\u53d1\u5668\u8c03\u7528\u662f\u540c\u4e00\u4e8b\u52a1\u7684\u4e00\u90e8\u5206\uff0c\u9759\u6001\u7c7b\u53d8\u91cf \u89e6\u53d1\u5668\u8bbf\u95ee\u7684\u4e0d\u4f1a\u91cd\u7f6e\u3002\u8bf7\u53c2\u9605\u6279\u91cf DML \u5f02\u5e38\u5904\u7406\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u5728\u540c\u4e00\u4e2a\u4e8b\u4ef6\u7684\u5bf9\u8c61\u4e0a\u5b9a\u4e49\u4e86\u591a\u4e2a\u89e6\u53d1\u5668\uff0c\u5219\u987a\u5e8f \u4e0d\u4fdd\u8bc1\u89e6\u53d1\u5668\u7684\u6267\u884c\u3002\u4f8b\u5982\uff0c\u5982\u679c Case \u6709\u4e24\u4e2a\u89e6\u53d1\u5668\uff0c\u4e00\u4e2a\u65b0\u7684\u89e6\u53d1\u5668 \u63d2\u5165\u6848\u4f8b\u8bb0\u5f55\u3002\u8fd9\u4e24\u4e2a\u89e6\u53d1\u5668\u7684\u89e6\u53d1\u987a\u5e8f\u4e0d\u662f \u4fdd\u8bc1\u3002<samp>before&nbsp;insert<\/samp><\/li>\n\n\n\n<li>\u4e86\u89e3\u5728 \u5c06\u8054\u7cfb\u4eba\u5173\u8054\u5230\u591a\u4e2a\u5e10\u6237\u7684\u7ec4\u7ec7\uff0c\u8bf7\u53c2\u9605\u00a0AccountContactRelation\u3002<\/li>\n\n\n\n<li>\u4e86\u89e3\u6267\u884c\u987a\u5e8f \u4f7f\u7528\u89e6\u53d1\u5668\u8bbe\u7f6e\u9636\u6bb5\u548c\u9884\u6d4b\u7c7b\u522b\uff0c \u8bf7\u53c2\u9605\u5546\u673a\u3002<samp>before<\/samp><\/li>\n\n\n\n<li>\u5728 API \u7248\u672c 53.0 \u53ca\u66f4\u65e9\u7248\u672c\u4e2d\uff0c\u4fdd\u5b58\u540e\u8bb0\u5f55\u89e6\u53d1\u7684\u6d41\u5728 \u6743\u5229\u88ab\u6267\u884c\u3002<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u4e0d\u8c03\u7528\u89e6\u53d1\u5668\u7684\u64cd\u4f5c<\/h1>\n\n\n\n<p>\u67d0\u4e9b\u64cd\u4f5c\u4e0d\u4f1a\u8c03\u7528\u89e6\u53d1\u5668\u3002\u89e6\u53d1\u5668\u662f\u4e3a Java \u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u542f\u52a8\u6216\u5904\u7406\u3002\u56e0\u6b64\uff0c\u67d0\u4e9b\u7cfb\u7edf\u6279\u91cf\u64cd\u4f5c\u4e0d\u4f1a\u8c03\u7528 \u89e6\u53d1\u5668\u3002\u4e00\u4e9b\u4f8b\u5b50\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7ea7\u8054\u5220\u9664\u64cd\u4f5c\u3002\u672a\u542f\u52a8\u7684\u8bb0\u5f55\u4e0d\u4f1a\u5bfc\u81f4\u89e6\u53d1\u5668\u8bc4\u4f30\u3002<samp>delete<\/samp><\/li>\n\n\n\n<li>\u7531\u4e8e\u5408\u5e76\u800c\u91cd\u65b0\u8bbe\u7f6e\u7236\u7ea7\u7684\u5b50\u8bb0\u5f55\u7684\u7ea7\u8054\u66f4\u65b0 \u64cd\u4f5c<\/li>\n\n\n\n<li>\u5927\u89c4\u6a21\u5e7f\u544a\u7cfb\u5217\u72b6\u6001\u66f4\u6539<\/li>\n\n\n\n<li>\u5206\u8d28\u8f6c\u79fb<\/li>\n\n\n\n<li>\u7fa4\u53d1\u5730\u5740\u66f4\u65b0<\/li>\n\n\n\n<li>\u6279\u91cf\u6279\u51c6\u8bf7\u6c42\u8f6c\u79fb<\/li>\n\n\n\n<li>\u7fa4\u53d1\u7535\u5b50\u90ae\u4ef6\u64cd\u4f5c<\/li>\n\n\n\n<li>\u4fee\u6539\u81ea\u5b9a\u4e49\u5b57\u6bb5\u6570\u636e\u7c7b\u578b<\/li>\n\n\n\n<li>\u91cd\u547d\u540d\u6216\u66ff\u6362\u9009\u62e9\u5217\u8868<\/li>\n\n\n\n<li>\u7ba1\u7406\u4ef7\u76ee\u8868<\/li>\n\n\n\n<li>\u5728\u9009\u4e2d\u4f20\u8f93\u5206\u90e8\u9009\u9879\u7684\u60c5\u51b5\u4e0b\u66f4\u6539\u7528\u6237\u7684\u9ed8\u8ba4\u5206\u90e8<\/li>\n\n\n\n<li>\u5bf9\u4ee5\u4e0b\u5bf9\u8c61\u7684\u66f4\u6539\uff1a\n<ul class=\"wp-block-list\">\n<li>\u54c1\u724c\u6a21\u677f<\/li>\n\n\n\n<li>MassEmailTemplate\uff08\u9a6c\u65af\u7535\u5b50\u90ae\u4ef6\u6a21\u677f\uff09<\/li>\n\n\n\n<li>\u6587\u4ef6\u5939<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u66f4\u65b0\u5e10\u6237\u89e6\u53d1\u5668\u4e0d\u4f1a\u5728\u4f01\u4e1a\u5e10\u6237\u8bb0\u5f55\u7c7b\u578b\u4e4b\u524d\u6216\u4e4b\u540e\u89e6\u53d1 \u66f4\u6539\u4e3a\u4e2a\u4eba\u5e10\u6237\uff08\u6216\u4e2a\u4eba\u5e10\u6237\u8bb0\u5f55\u7c7b\u578b\u66f4\u6539\u4e3a\u4e1a\u52a1 \u5e10\u6237\u3002<\/li>\n\n\n\n<li>\u5f53\u8ba1\u6570\u5668\u589e\u52a0\u65f6\uff0c\u66f4\u65b0\u89e6\u53d1\u5668\u4e0d\u4f1a\u89e6\u53d1\u3002<samp>FeedItem<\/samp><samp>LikeCount<\/samp><\/li>\n<\/ul>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u5728\u4e2a\u4eba\u5e10\u6237\u4e0a\u63d2\u5165\u3001\u66f4\u65b0\u548c\u5220\u9664\u4f1a\u89e6\u53d1\u5e10\u6237\u89e6\u53d1\u5668\uff0c\u800c\u4e0d\u662f\u8054\u7cfb\u4eba \u89e6\u53d1\u5668\u3002\u4e0e\u4ee5\u4e0b\u5185\u5bb9\u5173\u8054\u7684\u89e6\u53d1\u5668 \u4ec5\u5f53\u6f5c\u5728\u5ba2\u6237\u7684\u9a8c\u8bc1\u548c\u89e6\u53d1\u65f6\uff0c\u624d\u4f1a\u5728\u6f5c\u5728\u5ba2\u6237\u8f6c\u6362\u671f\u95f4\u89e6\u53d1\u64cd\u4f5c \u5728\u7ec4\u7ec7\u4e2d\u542f\u7528\u8f6c\u6362\uff1a<\/p>\n\n\n\n<p><samp>before<\/samp><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><samp>insert<\/samp>\u5ba2\u6237\u3001\u8054\u7cfb\u4eba\u548c \u673a\u4f1a<\/li>\n\n\n\n<li><samp>update<\/samp>\u5ba2\u6237\u548c\u8054\u7cfb\u4eba\u6570\u91cf<\/li>\n<\/ul>\n\n\n\n<p>\u5f53\u5e10\u6237\u6240\u6709\u8005\u56e0 \u5173\u8054\u5546\u673a\u7684\u6240\u6709\u8005\u6b63\u5728\u66f4\u6539\u3002<\/p>\n\n\n\n<p>\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\uff0c\u4e0d\u4f1a\u89e6\u53d1 and \u89e6\u53d1\u5668\u548c\u9a8c\u8bc1\u89c4\u5219\uff1a<samp>before<\/samp><samp>after<\/samp><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u5546\u673a\u4e0a\u4fee\u6539\u5546\u673a\u4ea7\u54c1\u3002<\/li>\n\n\n\n<li>\u5546\u673a\u4ea7\u54c1\u8ba1\u5212\u4f1a\u66f4\u6539\u5546\u673a\u4ea7\u54c1\uff0c\u5373\u4f7f\u5546\u673a \u4ea7\u54c1\u6539\u53d8\u673a\u4f1a\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f46\u662f\uff0c\u6c47\u603b\u6458\u8981\u5b57\u6bb5\u786e\u5b9e\u4f1a\u66f4\u65b0\uff0c\u5e76\u4e14\u4e0e \u673a\u4f1a\u786e\u5b9e\u5728\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\u89e6\u53d1\u5668\u4e2d\u4e0d\u5141\u8bb8\u4f7f\u7528 \u548c PageReference \u65b9\u6cd5\u3002<samp>getContent<\/samp><samp>getContentAsPDF<\/samp><\/p>\n\n\n\n<p>\u8bf7\u6ce8\u610f ContentVersion \u5bf9\u8c61\u7684\u4ee5\u4e0b\u4e8b\u9879\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6d89\u53ca ContentVersion \u5bf9\u8c61\u7684\u5185\u5bb9\u5305\u64cd\u4f5c\uff0c\u5305\u62ec\u5e7b\u706f\u7247\u548c\u5e7b\u706f\u7247 autorevision\uff0c\u4e0d\u8981\u8c03\u7528\u89e6\u53d1\u5668\u3002\u6ce8\u610f\u5f53\u5e7b\u706f\u7247\u5185\u7684\u5185\u5bb9\u5305\u88ab\u4fee\u6539\u65f6 \u5305\u5df2\u4fee\u8ba2\u3002<\/li>\n\n\n\n<li>TagCsv&nbsp;\u548c&nbsp;VersionData&nbsp;\u5b57\u6bb5\u7684\u503c\u4e3a \u4ec5\u5f53\u8bf7\u6c42\u521b\u5efa\u6216\u66f4\u65b0 ContentVersion \u8bb0\u5f55\u65f6\uff0c\u89e6\u53d1\u5668\u4e2d\u624d\u53ef\u7528 \u6e90\u81ea API\u3002<\/li>\n\n\n\n<li>\u4e0d\u80fd\u5c06 ContentVersion \u5bf9\u8c61\u4e0e ContentVersion \u5bf9\u8c61\u4e00\u8d77\u4f7f\u7528\u6216\u89e6\u53d1\u5668\u3002<samp>before<\/samp><samp>after&nbsp;delete<\/samp><\/li>\n<\/ul>\n\n\n\n<p>\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\uff0c\u4e0d\u4f1a\u89e6\u53d1 Attachment \u5bf9\u8c61\u4e0a\u7684\u89e6\u53d1\u5668\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9644\u4ef6\u662f\u901a\u8fc7\u6848\u4f8b\u6e90\u53d1\u5e03\u8005\u521b\u5efa\u7684\u3002<\/li>\n\n\n\n<li>\u7528\u6237\u901a\u8fc7\u201c\u7535\u5b50\u90ae\u4ef6\u76f8\u5173\u201d\u5217\u8868\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u5e76\u6dfb\u52a0\u9644\u4ef6\u6587\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5f53\u901a\u8fc7 Email-to-Case \u6216 UI \u521b\u5efa Attachment \u5bf9\u8c61\u65f6\uff0c\u89e6\u53d1\u5668\u5c06\u89e6\u53d1\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u89e6\u53d1\u5668\u4e2d\u7684\u5b9e\u4f53\u548c\u5b57\u6bb5\u6ce8\u610f\u4e8b\u9879<\/h1>\n\n\n\n<p>\u521b\u5efa\u89e6\u53d1\u5668\u65f6\uff0c\u8bf7\u8003\u8651\u67d0\u4e9b\u5b9e\u4f53\u3001\u5b57\u6bb5\u548c \u64cd\u4f5c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">QuestionDataCategorySelection \u5b9e\u4f53\u5728\u63d2\u5165\u540e\u4e0d\u53ef\u7528 \u89e6\u53d1\u5668<\/h2>\n\n\n\n<p>\u89e6\u53d1\u540e\u89e6\u53d1\u7684\u89e6\u53d1\u5668 \u63d2\u5165\u4e00\u6761\u6216\u591a\u6761\u8bb0\u5f55 \u65e0\u6743\u8bbf\u95ee\u4e0e \u63d2\u5165 s\u3002\u4f8b\u5982\uff0c \u4ee5\u4e0b\u67e5\u8be2\u4e0d\u4f1a\u5728\u89e6\u53d1\u5668\u4e2d\u8fd4\u56de\u4efb\u4f55\u7ed3\u679c\uff1a<\/p>\n\n\n\n<p><samp>after&nbsp;insert<\/samp><samp>Question<\/samp><samp>QuestionDataCategorySelection<\/samp><samp>Question<\/samp><samp>after&nbsp;insert<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>QuestionDataCategorySelection&#91;] dcList = \n    &#91;select Id,DataCategoryName from QuestionDataCategorySelection where ParentId IN :questions];<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u5728\u89e6\u53d1\u5668\u4e4b\u524d\u4e0d\u53ef\u66f4\u65b0\u7684\u5b57\u6bb5<\/h2>\n\n\n\n<p>\u67d0\u4e9b\u5b57\u6bb5\u503c\u662f\u5728\u89e6\u53d1\u5668\u89e6\u53d1\u540e\u53d1\u751f\u7684\u7cfb\u7edf\u4fdd\u5b58\u64cd\u4f5c\u671f\u95f4\u8bbe\u7f6e\u7684\u3002\u4f5c\u4e3a \u7ed3\u679c\uff0c\u8fd9\u4e9b\u5b57\u6bb5\u65e0\u6cd5\u5728 OR \u89e6\u53d1\u5668\u4e2d\u4fee\u6539\u6216\u51c6\u786e\u68c0\u6d4b\u3002\u4e00\u4e9b\u4f8b\u5b50\u5305\u62ec\uff1a<\/p>\n\n\n\n<p><samp>before<\/samp><samp>before&nbsp;insert<\/samp><samp>before&nbsp;update<\/samp><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><samp>Task.isClosed<\/samp><\/li>\n\n\n\n<li><samp>Opportunity.amount<\/samp>*<\/li>\n\n\n\n<li><samp>Opportunity.ForecastCategory<\/samp><\/li>\n\n\n\n<li><samp>Opportunity.isWon<\/samp><\/li>\n\n\n\n<li><samp>Opportunity.isClosed<\/samp><\/li>\n\n\n\n<li><samp>Contract.activatedDate<\/samp><\/li>\n\n\n\n<li><samp>Contract.activatedById<\/samp><\/li>\n\n\n\n<li><samp>Case.isClosed<\/samp><\/li>\n\n\n\n<li><samp>Solution.isReviewed<\/samp><\/li>\n\n\n\n<li><samp>Id<\/samp>\uff08\u6240\u6709\u8bb0\u5f55\uff09**<\/li>\n\n\n\n<li><samp>createdDate<\/samp>\uff08\u5bf9\u4e8e\u6240\u6709\u4eba \u8bb0\u5f55\uff09**<\/li>\n\n\n\n<li><samp>lastUpdated<\/samp>\uff08\u6240\u6709\u8bb0\u5f55\uff09<\/li>\n\n\n\n<li><samp>Event.WhoId<\/samp>\uff08\u5f53\u5171\u4eab\u6d3b\u52a8 \u5df2\u542f\u7528\uff09<\/li>\n\n\n\n<li><samp>Task.WhoId<\/samp>\uff08\u5f53\u5171\u4eab\u6d3b\u52a8 \u5df2\u542f\u7528\uff09<\/li>\n<\/ul>\n\n\n\n<p>* \u5f53\u6ca1\u6709\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u89e6\u53d1\u5668\u8fdb\u884c\u4fee\u6539\u3002<samp>Opportunity<\/samp><samp>lineitems<\/samp><samp>Amount<\/samp><samp>before<\/samp><\/p>\n\n\n\n<p>**&nbsp;<samp>Id<\/samp>\u5e76\u4e14\u53ef\u4ee5\u5728\u89e6\u53d1\u5668\u4e2d\u68c0\u6d4b\u5230\uff0c\u4f46\u65e0\u6cd5\u4fee\u6539\u3002<samp>createdDate<\/samp><samp>before&nbsp;update<\/samp><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e6\u53d1\u540e\u65e0\u6cd5\u66f4\u65b0\u7684\u5b57\u6bb5<\/h2>\n\n\n\n<p>\u4ee5\u4e0b\u5b57\u6bb5\u4e0d\u80fd\u7531 \u6216 \u89e6\u53d1\u5668\u66f4\u65b0\u3002<samp>after&nbsp;insert<\/samp><samp>after&nbsp;update<\/samp><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><samp>Event.WhoId<\/samp><\/li>\n\n\n\n<li><samp>Task.WhoId<\/samp><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u63d2\u5165\u548c\u66f4\u65b0\u89e6\u53d1\u5668\u4e2d\u4e8b\u4ef6\u65e5\u671f\u65f6\u95f4\u5b57\u6bb5\u7684\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<p>\u6211\u4eec\u5efa\u8bae\u4f7f\u7528\u4ee5\u4e0b\u65e5\u671f\u548c\u65f6\u95f4\u5b57\u6bb5\u6765\u521b\u5efa\u6216\u66f4\u65b0\u4e8b\u4ef6\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521b\u5efa\u6216\u66f4\u65b0\u5b9a\u65f6\u4e8b\u4ef6\u65f6\uff0c\u8bf7\u4f7f\u7528\u4ee5\u907f\u514d\u65e5\u671f\u548c\u65f6\u95f4\u4e0d\u4e00\u81f4\u7684\u95ee\u9898 \u503c\u3002<samp>ActivityDateTime<\/samp><\/li>\n\n\n\n<li>\u521b\u5efa\u6216\u66f4\u65b0\u5168\u5929\u6d3b\u52a8\u65f6\uff0c\u8bf7\u4f7f\u7528\u4ee5\u907f\u514d\u65e5\u671f\u548c\u65f6\u95f4\u4e0d\u4e00\u81f4\u7684\u95ee\u9898 \u503c\u3002<samp>ActivityDate<\/samp><\/li>\n\n\n\n<li>\u6211\u4eec\u5efa\u8bae\u60a8\u4f7f\u7528\uff0c\u56e0\u4e3a\u5b83\u9002\u7528\u4e8e\u6240\u6709\u66f4\u65b0\u548c\u4e3a\u4e8b\u4ef6\u521b\u5efa\u3002<samp>DurationInMinutes<\/samp><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u63d2\u5165\u548c\u66f4\u65b0\u89e6\u53d1\u5668\u4e2d\u4e0d\u652f\u6301\u7684\u64cd\u4f5c<\/h2>\n\n\n\n<p>\u548c\u89e6\u53d1\u5668\u4e0d\u652f\u6301\u4ee5\u4e0b\u64cd\u4f5c\u3002<samp>insert<\/samp><samp>update<\/samp><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u901a\u8fc7 or \u5bf9\u8c61\u64cd\u4f5c\u6d3b\u52a8\u5173\u7cfb\uff08\u5982\u679c\u542f\u7528\u4e86\u5171\u4eab\u6d3b\u52a8\uff09<samp>TaskRelation<\/samp><samp>EventRelation<\/samp><\/li>\n\n\n\n<li>\u901a\u8fc7\u5bf9\u8c61\u64cd\u4f5c\u7ec4\u4e8b\u4ef6\u7684\u53d7\u9080\u8005\u5173\u7cfb\uff0c\u65e0\u8bba\u662f\u5426\u5171\u4eab \u6d3b\u52a8\u5df2\u542f\u7528<samp>Invitee<\/samp><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u53d6\u6d88\u5220\u9664\u540e\u89e6\u53d1\u5668\u4e2d\u4e0d\u652f\u6301\u7684\u5b9e\u4f53<\/h2>\n\n\n\n<p>\u67d0\u4e9b\u5bf9\u8c61\u65e0\u6cd5\u8fd8\u539f\uff0c\u56e0\u6b64\u4e0d\u5e94\u5177\u6709\u89e6\u53d1\u5668\u3002<\/p>\n\n\n\n<p><samp>after&nbsp;undelete<\/samp><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u534f\u4f5c\u7ec4<\/li>\n\n\n\n<li>\u534f\u4f5c\u7ec4\u6210\u5458<\/li>\n\n\n\n<li>\u9972\u6599\u9879\u76ee<\/li>\n\n\n\n<li>FeedComment \uff08\u82f1\u8bed\uff09<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u66f4\u65b0\u89e6\u53d1\u5668\u7684\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<p>\u5b57\u6bb5\u5386\u53f2\u8bb0\u5f55\u8ddf\u8e2a\u9075\u5faa\u5f53\u524d\u7528\u6237\u7684\u6743\u9650\u3002 \u5982\u679c\u5f53\u524d\u7528\u6237\u6ca1\u6709\u76f4\u63a5\u7f16\u8f91\u5bf9\u8c61\u6216\u5b57\u6bb5\u7684\u6743\u9650\uff0c\u4f46 \u7528\u6237\u6fc0\u6d3b\u4e00\u4e2a\u89e6\u53d1\u5668\uff0c\u8be5\u89e6\u53d1\u5668\u901a\u8fc7\u5386\u53f2\u8ddf\u8e2a\u66f4\u6539\u5bf9\u8c61\u6216\u5b57\u6bb5 \u542f\u7528\u540e\uff0c\u4e0d\u4f1a\u8bb0\u5f55\u4efb\u4f55\u66f4\u6539\u5386\u53f2\u8bb0\u5f55\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Salesforce for Outlook \u7684 Salesforce \u4fa7\u9762\u677f\u7684\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<p>\u5f53\u4f7f\u7528 Salesforce \u4fa7\u9762\u677f\u5c06\u7535\u5b50\u90ae\u4ef6\u5173\u8054\u5230\u8bb0\u5f55\u65f6 Salesforce for Outlook\uff0c\u7535\u5b50\u90ae\u4ef6\u5173\u8054\u5728\u4efb\u52a1\u8bb0\u5f55\u7684 or \u5b57\u6bb5\u4e2d\u8868\u793a\u3002\u5173\u8054\u5728 \u4efb\u52a1\u5df2\u521b\u5efa\uff0c\u56e0\u6b64 \u548c \u5b57\u6bb5\u4e0d\u4f1a\u7acb\u5373\u521b\u5efa \u53ef\u7528\u4e8e\u63d2\u5165\u548c\u66f4\u65b0\u7684\u4efb\u52a1\u89e6\u53d1\u5668 \u4e8b\u4ef6\uff0c\u5176\u503c\u6700\u521d\u662f \u3002 \u548c\u5b57\u6bb5\u5728\u540e\u7eed\u4efb\u52a1\u8bb0\u5f55\u4e2d\u5bf9\u4fdd\u5b58\u7684\u4efb\u52a1\u8bb0\u5f55\u8fdb\u884c\u8bbe\u7f6e \u4f46\u662f\uff0c\u64cd\u4f5c\uff0c\u4ee5\u4fbf\u4ee5\u540e\u53ef\u4ee5\u68c0\u7d22\u5176\u503c\u3002<samp>WhoId WhatId Task.WhoId Task.WhatId before after null WhoId WhatId<\/samp><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Chatter \u5bf9\u8c61\u7684\u89e6\u53d1\u5668<\/h1>\n\n\n\n<p>\u53ef\u4ee5\u4e3a FeedItem \u548c FeedComment \u5bf9\u8c61\u7f16\u5199\u89e6\u53d1\u5668\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FeedItem\u3001FeedAttachment \u548c FeedComment \u7684\u89e6\u53d1\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ea\u80fd\u63d2\u5165 \u3001 \u3001 \u3001 \u548c \u7c7b\u578b\u7684 FeedItems\uff0c\u56e0\u6b64\u53ef\u4ee5\u8c03\u7528 or \u89e6\u53d1\u5668\u3002\u7528\u6237\u72b6\u6001\u66f4\u65b0\u4e0d\u4f1a\u5bfc\u81f4 FeedItem \u89e6\u53d1\u89e6\u53d1\u5668\u3002<samp>TextPost<\/samp><samp>QuestionPost<\/samp><samp>LinkPost<\/samp><samp>HasLink<\/samp><samp>ContentPost<\/samp><samp>HasContent<\/samp><samp>before<\/samp><samp>after&nbsp;insert<\/samp><\/li>\n\n\n\n<li>\u867d\u7136 API \u7248\u672c 18.0\u300119.0 \u548c 20.0 \u652f\u6301 FeedPost \u5bf9\u8c61\uff0c \u4e0d\u8981\u4f7f\u7528\u9488\u5bf9 21.0 \u4e4b\u524d\u7684\u7248\u672c\u4fdd\u5b58\u7684\u4efb\u4f55\u63d2\u5165\u6216\u5220\u9664\u89e6\u53d1\u5668\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e FeedItem\uff0c\u89e6\u53d1\u5668\u4e2d\u4e0d\u63d0\u4f9b\u4ee5\u4e0b\u5b57\u6bb5\uff1a<samp>before&nbsp;insert<\/samp><ul><li>\u5185\u5bb9\u5927\u5c0f<\/li><li>\u5185\u5bb9\u7c7b\u578b<\/li><\/ul>\u6b64\u5916\uff0cContentData&nbsp;\u5b57\u6bb5\u4e0d\u53ef\u7528 \u5728\u4efb\u4f55\u5220\u9664\u89e6\u53d1\u5668\u4e2d\u3002<\/li>\n\n\n\n<li><a><\/a>FeedItem \u5bf9\u8c61\u4e0a\u7684\u89e6\u53d1\u5668\u5728\u5176 \u9644\u4ef6\u548c\u529f\u80fd\u4fe1\u606f\u88ab\u4fdd\u5b58\uff0c\u8fd9\u610f\u5473\u7740\u4fe1\u606f\u548c\u4fe1\u606f\u53ef\u80fd\u4e0d\u4f1a\u88ab\u4fdd\u5b58 \u5728\u89e6\u53d1\u5668\u4e2d\u53ef\u7528\u3002<samp>ConnectApi.FeedItem.attachment<\/samp><samp>ConnectApi.FeedElement.capabilities<\/samp>\u9644\u4ef6\u548c\u529f\u80fd\u4fe1\u606f\u53ef\u80fd\u65e0\u6cd5\u4ece\u4ee5\u4e0b\u4f4d\u7f6e\u83b7\u5f97 \u65b9\u6cd5\uff1a \u548c<samp>ConnectApi.ChatterFeeds.getFeedItem<\/samp><samp>ConnectApi.ChatterFeeds.getFeedElement<\/samp><samp>ConnectApi.ChatterFeeds.getFeedPoll<\/samp><samp>ConnectApi.ChatterFeeds.getFeedElementPoll<\/samp><samp>ConnectApi.ChatterFeeds.postFeedItem<\/samp><samp>ConnectApi.ChatterFeeds.postFeedElement<\/samp><samp>ConnectApi.ChatterFeeds.shareFeedItem<\/samp><samp>ConnectApi.ChatterFeeds.shareFeedElement<\/samp><samp>ConnectApi.ChatterFeeds.voteOnFeedPoll<\/samp><samp>ConnectApi.ChatterFeeds.voteOnFeedElementPoll<\/samp><\/li>\n\n\n\n<li>FeedAttachment \u4e0d\u662f\u53ef\u89e6\u53d1\u7684\u5bf9\u8c61\u3002\u60a8\u53ef\u4ee5\u5728 FeedItem&nbsp;<em>\u66f4\u65b0<\/em>\u901a\u8fc7 SOQL \u67e5\u8be2\u89e6\u53d1\u3002\u4e3a \u4f8b\uff1a<code>trigger FeedItemTrigger on FeedItem (after update) { List&lt;FeedAttachment&gt; attachments = [SELECT Id, Title, Type, FeedEntityId FROM FeedAttachment WHERE FeedEntityId IN :Trigger.new ]; for (FeedAttachment attachment : attachments) { System.debug(attachment.Type); } }<\/code><\/li>\n\n\n\n<li>\u63d2\u5165\u5e26\u6709\u5173\u8054\u9644\u4ef6\u7684\u6e90\u9879\u65f6\uff0cFeedItem \u4e3a \u9996\u5148\u63d2\u5165\uff0c\u7136\u540e\u521b\u5efa FeedAttachment \u8bb0\u5f55\u3002\u66f4\u65b0\u6e90\u65f6 \u9879\u76ee\uff0c\u5219\u9996\u5148\u63d2\u5165 FeedAttachment \u8bb0\u5f55\uff0c \u7136\u540e\u66f4\u65b0 FeedItem\u3002\u7531\u4e8e\u8fd9\u4e00\u7cfb\u5217\u64cd\u4f5c\uff0c\u5728 Salesforce Classic FeedAttachment \u5728 \u548c \u89e6\u53d1\u5668\u4e2d\u53ef\u7528\u3002\u5f53\u901a\u8fc7 Lightning Experience \u5b8c\u6210\u9644\u4ef6\u65f6\uff0c\u5b83\u662f \u5728 \u548c \u89e6\u53d1\u5668\u4e2d\u5747\u53ef\u7528;\u4f46\u5728\u89e6\u53d1\u5668\u4e2d\uff0c\u4f7f\u7528 future \u65b9\u6cd5 \u8bbf\u95ee FeedAttachments\u3002<samp>Update<\/samp><samp>AfterInsert<\/samp><samp>Update<\/samp><samp>AfterInsert<\/samp><samp>AfterInsert<\/samp><\/li>\n\n\n\n<li>\u4ee5\u4e0b\u6e90\u9644\u4ef6\u64cd\u4f5c\u4f1a\u5bfc\u81f4\u89e6\u53d1 FeedItem\u00a0<em>\u66f4\u65b0<\/em>\u89e6\u53d1\u5668\u3002\n<ul class=\"wp-block-list\">\n<li>\u5c06 FeedAttachment \u6dfb\u52a0\u5230 FeedItem \u4e2d\uff0c\u5e76\u4f7f FeedItem \u7c7b\u578b \u6539\u53d8\u3002<\/li>\n\n\n\n<li>\u4ece FeedItem \u4e2d\u5220\u9664 FeedAttachment \u5e76\u5bfc\u81f4 FeedItem \u7c7b\u578b \u6765\u6539\u53d8\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u63d2\u5165\u6216\u66f4\u65b0 FeedAttachment \u65f6\uff0c\u4e0d\u4f1a\u89e6\u53d1 FeedItem \u89e6\u53d1\u5668 \u4e0d\u4f1a\u5bfc\u81f4\u5173\u8054\u7684 FeedItem \u53d1\u751f\u66f4\u6539\u3002<\/li>\n\n\n\n<li>\u4e0d\u80fd\u5728\u66f4\u65b0<em>\u524d<\/em>\u548c<em>\u66f4\u65b0\u540e<\/em>&nbsp;FeedItem \u89e6\u53d1\u5668\u4e2d\u63d2\u5165\u3001\u66f4\u65b0\u6216\u5220\u9664 FeedAttachments\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u63d2\u5165<em>\u524d<\/em>\u548c<em>\u63d2\u5165\u540e<\/em>\u89e6\u53d1\u7684 FeedComment\uff0c \u4e0e FeedComment \u5173\u8054\u7684 ContentVersion \u5b57\u6bb5\uff08\u901a\u8fc7 \u83b7\u53d6\uff09\u4e0d\u662f \u53ef\u7528\u3002<samp>FeedComment.RelatedRecordId<\/samp><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5176\u4ed6 Chatter \u89e6\u53d1\u5668\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Apex \u4ee3\u7801\u5728 Chatter \u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u65f6\u4f1a\u4f7f\u7528\u989d\u5916\u7684\u5b89\u5168\u6027\u3002\u8981\u53d1\u5e03\u5230 \u4e13\u7528\u7ec4\uff0c\u5219\u8fd0\u884c\u4ee3\u7801\u7684\u7528\u6237\u5fc5\u987b\u662f\u8be5\u7ec4\u7684\u6210\u5458\u3002\u5982\u679c running user \u4e0d\u662f\u6210\u5458\uff0c\u53ef\u4ee5\u5c06&nbsp;CreatedById&nbsp;\u5b57\u6bb5\u8bbe\u7f6e\u4e3a FeedItem \u8bb0\u5f55\u4e2d\u7ec4\u7684\u6210\u5458\u3002<\/li>\n\n\n\n<li><a><\/a>\u66f4\u65b0 CollaborationGroupMember \u65f6\uff0c CollaborationGroup \u4e5f\u4f1a\u81ea\u52a8\u66f4\u65b0\uff0c\u4ee5\u786e\u4fdd\u6210\u5458 \u8ba1\u6570\u662f\u6b63\u786e\u7684\u3002\u56e0\u6b64\uff0c\u5f53 CollaborationGroupMember \u6216\u89e6\u53d1\u5668\u8fd0\u884c\u65f6\uff0cCollaborationGroup \u89e6\u53d1\u5668\u4e5f\u4f1a\u8fd0\u884c\u3002<samp>update<\/samp><samp>delete<\/samp><samp>update<\/samp><\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u77e5\u8bc6\u6587\u7ae0\u7684\u89e6\u53d1\u6ce8\u610f\u4e8b\u9879<\/h1>\n\n\n\n<p>\u53ef\u4ee5\u4e3a KnowledgeArticleVersion \u5bf9\u8c61\u7f16\u5199\u89e6\u53d1\u5668\u3002\u4e86\u89e3\u4f55\u65f6\u53ef\u4ee5\u4f7f\u7528 \u89e6\u53d1\u5668\uff0c\u4ee5\u53ca\u54ea\u4e9b\u64cd\u4f5c\u4e0d\u4f1a\u89e6\u53d1\u89e6\u53d1\u5668\uff0c\u4f8b\u5982\u5b58\u6863\u6587\u7ae0\u3002\u901a\u5e38\uff0cKnowledgeArticleVersion \uff08KAV\uff09 \u8bb0\u5f55\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u89e6\u53d1\u5668\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521b\u5efa KAV \u8bb0\u5f55\u4f1a\u8c03\u7528 \u548c \u89e6\u53d1\u5668\u3002\u8fd9\u5305\u62ec\u521b\u5efa\u4e00\u4e2a \u6587\u7ae0\uff0c\u4ee5\u53ca\u4ece\u5b58\u6863\u3001\u5df2\u53d1\u5e03\u548c\u4e3b\u8bed\u8a00\u6587\u7ae0\u521b\u5efa\u8349\u7a3f \u4f7f\u7528\u201c\u6062\u590d\u201d\u3001\u201c\u7f16\u8f91\u4e3a\u8349\u7a3f\u201d\u548c\u201c\u63d0\u4ea4\u4ee5\u4f9b\u7ffb\u8bd1\u201d \u884c\u52a8\u3002<samp>before insert<\/samp><samp>after insert<\/samp><\/li>\n\n\n\n<li>\u7f16\u8f91\u73b0\u6709 KAV \u8bb0\u5f55\u4f1a\u8c03\u7528 \u548c \u89e6\u53d1\u5668\u3002<samp>before update<\/samp><samp>after update<\/samp><\/li>\n\n\n\n<li>\u5220\u9664 KAV \u8bb0\u5f55\u4f1a\u8c03\u7528 \u548c \u89e6\u53d1\u5668\u3002<samp>before delete<\/samp><samp>after delete<\/samp><\/li>\n\n\n\n<li>\u5bfc\u5165\u6587\u7ae0\u4f1a\u8c03\u7528 \u548c \u89e6\u53d1\u5668\u3002\u5bfc\u5165\u6587\u7ae0 translations \u8fd8\u8c03\u7528 and \u89e6\u53d1\u5668\u3002<samp>before insert<\/samp><samp>after insert<\/samp><samp>before update<\/samp><samp>after update<\/samp><\/li>\n<\/ul>\n\n\n\n<p>\u66f4\u6539 KAV \u8bb0\u5f55\u7684\u53d1\u5e03\u72b6\u6001\u7684\u64cd\u4f5c\uff08\u5982\u201c\u53d1\u5e03\u201d\u548c\u201c\u5b58\u6863\u201d\uff09\u6267\u884c \u4e0d\u89e6\u53d1 Apex \u6216\u6d41\u89e6\u53d1\u5668\u3002\u4f46\u662f\uff0c\u6709\u65f6\u4ece UI \u53d1\u5e03\u6587\u7ae0\u4f1a\u5bfc\u81f4 \u8981\u4fdd\u5b58\u7684\u6587\u7ae0\uff0c\u5728\u8fd9\u4e9b\u60c5\u51b5\u4e0b\uff0cAND \u89e6\u53d1\u5668 \u53eb\u3002<samp>before update<\/samp><samp>after update<\/samp><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a>\u77e5\u8bc6\u64cd\u4f5c\u548c\u9876\u70b9\u89e6\u53d1\u5668<\/h2>\n\n\n\n<p>\u5728\u4e3a KnowledgeArticleVersion \u4e0a\u7684\u64cd\u4f5c\u7f16\u5199 Apex \u89e6\u53d1\u5668\u65f6\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u4e8b\u9879\uff1a\u4fdd\u5b58\u3001\u4fdd\u5b58\u548c\u5173\u95ed\u4fdd\u5b58\u6587\u7ae0\u65f6\uff0c\u5c06\u8c03\u7528 \u548c \u89e6\u53d1\u5668\u3002\u5f53\u4e00\u4e2a\u65b0\u7684 \u6587\u7ae0\u9996\u6b21\u4fdd\u5b58\uff0c\u548c\u89e6\u53d1\u5668\u5de5\u4f5c \u76f8\u53cd\u3002<samp>before update<\/samp><samp>after update<\/samp><samp>before insert<\/samp><samp>after insert<\/samp>\u7f16\u8f91\u3001\u7f16\u8f91\u4e3a\u8349\u7a3f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7f16\u8f91\u8349\u7a3f\u7ffb\u8bd1\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 \u548c \u89e6\u53d1\u5668\u3002<samp>before update<\/samp><samp>after update<\/samp><\/li>\n\n\n\n<li>\u8fd9 \u7f16\u8f91 \u7531\u4e8e\u8349\u7a3f\u64cd\u4f5c\u4ece\u5df2\u53d1\u5e03\u7684\u6587\u7ae0\u521b\u5efa\u8349\u7a3f\uff0c\u56e0\u6b64 \u548c\u89e6\u53d1\u5668\u89e6\u53d1\u3002<samp>before insert<\/samp><samp>after insert<\/samp><\/li>\n\n\n\n<li>\u5728 Salesforce Classic \u4e2d\uff0c\u5f53\u8349\u7a3f\u4e3b\u8bed\u8a00\u6587\u7ae0\u51fa\u73b0\u4ee5\u4e0b\u60c5\u51b5\u65f6\uff0c\u4e0d\u4f1a\u89e6\u53d1\u4efb\u4f55\u89e6\u53d1\u5668 \u7f16\u8f91\u3002<\/li>\n\n\n\n<li>\u5728 Salesforce Classic \u4e2d\uff0c\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u8c03\u7528 \u548c \u89e6\u53d1\u5668 \u4ece\u201c\u6587\u7ae0\u7ba1\u7406\u201d\u9009\u9879\u5361\u7f16\u8f91\u5b58\u6863\u7684\u6587\u7ae0\u3002\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u8349\u7a3f KAV\u8bb0\u5f55\u3002<samp>before insert<\/samp><samp>after insert<\/samp><\/li>\n<\/ul>\n\n\n\n<p>\u53d6\u6d88\u3001\u5220\u9664<\/p>\n\n\n\n<p>\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u8c03\u7528 \u548c \u89e6\u53d1\u5668\uff1a<samp>before delete<\/samp><samp>after delete<\/samp><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5220\u9664\u7ffb\u8bd1\u8349\u7a3f\u65f6\u3002<\/li>\n\n\n\n<li>\u5728 Salesforce Classic \u7684\u201c\u6587\u7ae0\u7ba1\u7406\u201d\u6216\u201c\u77e5\u8bc6\u201d\u9009\u9879\u5361\u4e2d\uff0c\u5728 \u7f16\u8f91\u5df2\u53d1\u5e03\u7684\u6587\u7ae0\uff0c\u7136\u540e\u5355\u51fb\u201c\u53d6\u6d88\u201d\u3002\u8fd9\u5c06\u5220\u9664\u65b0\u7684 \u8349\u6848\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u63d0\u4ea4\u7ffb\u8bd1\u6b64\u64cd\u4f5c\u5c06\u521b\u5efa\u8349\u7a3f\u7ffb\u8bd1\uff0c\u56e0\u6b64\u901a\u5e38\u53ef\u4ee5\u4f7f\u7528 \u548c \u89e6\u53d1\u5668\u3002\u5728 Salesforce Classic \u4e2d\uff0c\u5f53\u60a8\u4ece\u201c\u77e5\u8bc6\u201d\u9009\u9879\u5361\u521b\u5efa\u65b0\u6587\u7ae0\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 \u548c \u89e6\u53d1\u5668\uff0c\u4fdd\u5b58 \u5b83\uff0c\u7136\u540e\u63d0\u4ea4\u7ffb\u8bd1\u3002\u548c\u89e6\u53d1\u70b9\u706b \u5f53\u4e3b\u8bed\u8a00\u6587\u7ae0\u5f53\u524d\u6b63\u5728\u7f16\u8f91\u65f6\uff0c\u4f46\u4e0d\u662f\u4ece\u5217\u8868\u89c6\u56fe\u6216 \u67e5\u770b\u6587\u7ae0\u65f6\u3002<samp>before insert<\/samp><samp>after insert<\/samp><samp>before update<\/samp><samp>after update<\/samp><samp>before update<\/samp><samp>after update<\/samp>\u5206\u914d\u53ea\u6709\u5728\u8fd9\u6837\u505a\u65f6\u624d\u4f1a\u8c03\u7528 \u548c \u89e6\u53d1\u5668 \u9996\u5148\u5bfc\u81f4\u8bb0\u5f55\u4fdd\u5b58\u3002\u5f53\u6587\u7ae0\u5728 \u5355\u51fb\u201c\u5206\u914d\u201d\u6309\u94ae\u3002<samp>before update<\/samp><samp>after update<\/samp><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a>\u4e0d\u89e6\u53d1\u89e6\u53d1\u5668\u7684\u64cd\u4f5c<\/h2>\n\n\n\n<p>\u4ee5\u4e0b\u64cd\u4f5c\u65e0\u6cd5\u89e6\u53d1 Apex \u89e6\u53d1\u5668\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ece\u56de\u6536\u7ad9\u4e2d\u53d6\u6d88\u5220\u9664\u6587\u7ae0\u3002<\/li>\n\n\n\n<li>\u9884\u89c8\u548c\u5b58\u6863\u6587\u7ae0\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a>\u5bf9\u95ea\u7535\u8fc1\u79fb\u7684\u5f71\u54cd<\/h2>\n\n\n\n<p>\u4ece Salesforce Classic \u4e2d\u7684 Knowledge \u8fc1\u79fb\u5230 Lightning Knowledge \u4f1a\u5f71\u54cd Apex \u89e6\u53d1\u5668\u3002\u5728 KnowledgeArticleVersion \u5bf9\u8c61\u4e0a\u7f16\u5199 Apex \u89e6\u53d1\u5668\u4f1a\u521b\u5efa\u4f9d\u8d56\u9879 \u5e76\u9632\u6b62\u5220\u9664 KAV \u5bf9\u8c61\u3002\u8fc1\u79fb\u5177\u6709\u591a\u4e2a \u6587\u7ae0\u7c7b\u578b\uff0c\u60a8\u5fc5\u987b\u5220\u9664\u4efb\u4f55\u5f15\u7528 KAV \u6587\u7ae0\u7c7b\u578b\u3002\u5728\u8fc1\u79fb\u8fc7\u7a0b\u4e2d\uff0c\u5982\u679c Apex \u4ecd\u7136\u89e6\u53d1\uff0c\u7ba1\u7406\u5458\u4f1a\u770b\u5230\u4e00\u6761\u9519\u8bef\u6d88\u606f \u53c2\u8003\u6587\u7ae0\u7c7b\u578b KAV \u5bf9\u8c61\u5728\u8fc1\u79fb\u8fc7\u7a0b\u4e2d\u5220\u9664\u3002\u5982\u679c\u60a8\u53d6\u6d88 \u95ea\u7535\u77e5\u8bc6\u8fc1\u79fb\uff0c\u800c Apex \u89e6\u53d1\u5668\u5b58\u5728\u5f15\u7528\u65b0 KAV \u5bf9\u8c61\uff0c \u7ba1\u7406\u5458\u4f1a\u6536\u5230\u901a\u77e5\uff0c\u60a8\u5fc5\u987b\u5220\u9664 Apex \u6cd5\u5178\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"knowledge_sample_trigger\"><a><\/a>\u793a\u4f8b\u77e5\u8bc6\u89e6\u53d1\u5668<\/h2>\n\n\n\n<p>\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u89e6\u53d1\u5668\uff0c\u8be5\u89e6\u53d1\u5668\u5728\u6587\u7ae0\u51fa\u73b0\u4ee5\u4e0b\u60c5\u51b5\u65f6\u8f93\u5165\u6458\u8981\u6587\u672c\uff1a \u521b\u5efa\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>trigger KAVTrigger on KAV_Type__kav (before insert) {\n    for (KAV_Type__kav kav : Trigger.New) {\n        kav.Summary__c = 'Updated article summary before insert';\n    }  \n}<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u89e6\u53d1\u5f02\u5e38<\/h1>\n\n\n\n<p>\u89e6\u53d1\u5668\u53ef\u7528\u4e8e\u901a\u8fc7\u5bf9\u8bb0\u5f55\u6216\u5b57\u6bb5\u8c03\u7528\u65b9\u6cd5\u6765\u9632\u6b62\u53d1\u751f DML \u64cd\u4f5c\u3002\u5f53\u7528\u4e8e \u548c \u89e6\u53d1\u5668\u4e2d\u7684\u8bb0\u5f55\u4ee5\u53ca\u89e6\u53d1\u5668\u4e2d\u7684\u8bb0\u5f55\u65f6\uff0c\u81ea\u5b9a\u4e49\u9519\u8bef\u6d88\u606f\u663e\u793a\u5728 \u5e94\u7528\u7a0b\u5e8f\u754c\u9762\u5e76\u8bb0\u5f55\u3002<samp>addError()<\/samp><samp>Trigger.new<\/samp><samp>insert<\/samp><samp>update<\/samp><samp>Trigger.old<\/samp><samp>delete<\/samp><\/p>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u5982\u679c\u5c06\u9519\u8bef\u6dfb\u52a0\u5230\u89e6\u53d1\u5668\u4e2d\uff0c\u5219\u7528\u6237\u4f53\u9a8c\u5230\u7684\u54cd\u5e94\u65f6\u95f4\u5ef6\u8fdf\u8f83\u5c11\u3002<samp>before<\/samp>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u6807\u8bb0\u6b63\u5728\u5904\u7406\u7684\u8bb0\u5f55\u7684\u5b50\u96c6\uff1a<\/p>\n\n\n\n<p><samp>addError()<\/samp><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u89e6\u53d1\u5668\u662f\u7531 Apex \u4e2d\u7684 DML \u8bed\u53e5\u751f\u6210\u7684\uff0c\u5219\u4efb\u4f55\u4e00\u4e2a\u9519\u8bef\u90fd\u4f1a\u5bfc\u81f4 \u6574\u4e2a\u64cd\u4f5c\u56de\u6eda\u3002\u4f46\u662f\uff0c\u8fd0\u884c\u65f6\u5f15\u64ce\u4ecd\u4f1a\u5904\u7406 \u7f16\u8bd1\u9519\u8bef\u7efc\u5408\u5217\u8868\u7684\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u89e6\u53d1\u5668\u662f\u7531 Lightning \u5e73\u53f0 API \u4e2d\u7684\u6279\u91cf DML \u8c03\u7528\u751f\u6210\u7684\uff0c\u5219\u8fd0\u884c\u65f6 \u5f15\u64ce\u5c06\u4e0d\u826f\u8bb0\u5f55\u653e\u5728\u4e00\u8fb9\uff0c\u5e76\u5c1d\u8bd5\u5bf9\u4ee5\u4e0b\u8bb0\u5f55\u8fdb\u884c\u90e8\u5206\u4fdd\u5b58 \u672a\u751f\u6210\u9519\u8bef\u3002\u8bf7\u53c2\u9605\u6279\u91cf DML \u5f02\u5e38\u5904\u7406\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c\u89e6\u53d1\u5668\u5f15\u53d1\u672a\u7ecf\u5904\u7406\u7684\u5f02\u5e38\uff0c\u5219\u6240\u6709\u8bb0\u5f55\u90fd\u6807\u8bb0\u4e3a\u9519\u8bef\uff0c\u5e76\u4e14\u6ca1\u6709 \u8fdb\u884c\u8fdb\u4e00\u6b65\u5904\u7406\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u89e6\u53d1\u5668\u548c\u6279\u91cf\u8bf7\u6c42\u6700\u4f73\u5b9e\u8df5<\/h1>\n\n\n\n<p>\u4e00\u4e2a\u5e38\u89c1\u7684\u5f00\u53d1\u9677\u9631\u662f\u5047\u8bbe\u89e6\u53d1\u5668\u8c03\u7528\u6c38\u8fdc\u4e0d\u4f1a\u5305\u542b\u66f4\u591a \u8d85\u8fc7\u4e00\u6761\u8bb0\u5f55\u3002Apex \u89e6\u53d1\u5668\u7ecf\u8fc7\u4f18\u5316\uff0c\u53ef\u6279\u91cf\u8fd0\u884c\uff0c\u6839\u636e\u5b9a\u4e49\uff0c \u8981\u6c42\u5f00\u53d1\u4eba\u5458\u7f16\u5199\u652f\u6301\u6279\u91cf\u64cd\u4f5c\u7684\u903b\u8f91\u3002\u8fd9\u662f\u4e00\u4e2a\u6709\u7f3a\u9677\u7684\u7f16\u7a0b\u6a21\u5f0f\u7684\u793a\u4f8b\u3002\u5b83\u5047\u5b9a\u53ea\u6709\u4e00\u6761\u8bb0\u5f55\u662f \u5728\u89e6\u53d1\u5668\u8c03\u7528\u671f\u95f4\u62c9\u5165\u3002\u867d\u7136\u8fd9\u53ef\u80fd\u652f\u6301\u5927\u591a\u6570\u7528\u6237\u754c\u9762\u4e8b\u4ef6\uff0c \u5b83\u4e0d\u652f\u6301\u901a\u8fc7 SOAP API \u8c03\u7528\u7684\u6279\u91cf\u64cd\u4f5c\u6216 \u89c6\u89c9\u529b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>trigger MileageTrigger on Mileage__c (before insert, before update) {\n   User c = &#91;SELECT Id FROM User WHERE mileageid__c = Trigger.new&#91;0].id];\n}<\/code><\/pre>\n\n\n\n<p>\u8fd9\u662f\u6709\u7f3a\u9677\u7684\u7f16\u7a0b\u6a21\u5f0f\u7684\u53e6\u4e00\u4e2a\u793a\u4f8b\u3002\u5b83\u5047\u8bbe\u5c11\u4e8e 100 \u5728\u89e6\u53d1\u5668\u8c03\u7528\u671f\u95f4\uff0c\u8bb0\u5f55\u5728\u8303\u56f4\u5185\u3002\u5982\u679c\u53d1\u51fa\u7684\u67e5\u8be2\u8d85\u8fc7 100 \u4e2a\uff0c \u89e6\u53d1\u5668\u5c06\u8d85\u51fa SOQL \u67e5\u8be2 \u9650\u5236\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>trigger MileageTrigger on Mileage__c (before insert, before update) {\n   for(mileage__c m : Trigger.new){ \n      User c = &#91;SELECT Id FROM user WHERE mileageid__c = m.Id];\n   }\n}<\/code><\/pre>\n\n\n\n<p>\u6709\u5173\u8c03\u63a7\u5668\u9650\u5236\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u6267\u884c\u8c03\u63a7\u5668\u548c \u9650\u5236\u3002\u6b64\u793a\u4f8b\u6f14\u793a\u4e86\u652f\u6301\u89e6\u53d1\u5668\u6279\u91cf\u6027\u8d28\u7684\u6b63\u786e\u6a21\u5f0f\uff0c\u800c \u5c0a\u91cd\u5dde\u957f \u9650\u5236\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Trigger MileageTrigger on Mileage__c (before insert, before update) {\n   Set&lt;ID&gt; ids = Trigger.newMap.keySet();\n   List&lt;User&gt; c = &#91;SELECT Id FROM user WHERE mileageid__c in :ids];\n}<\/code><\/pre>\n\n\n\n<p>\u6b64\u6a21\u5f0f\u901a\u8fc7\u5c06\u96c6\u5408\u4f20\u9012\u7ed9\u96c6\u5408\uff0c\u7136\u540e\u4f7f\u7528 \u5355\u4e2a SOQL \u67e5\u8be2\u3002\u6b64\u6a21\u5f0f\u6355\u83b7\u8bf7\u6c42\u4e2d\u7684\u6240\u6709\u4f20\u5165\u8bb0\u5f55\uff0c\u540c\u65f6 \u9650\u5236 SOQL \u67e5\u8be2\u7684\u6570\u91cf\u3002<samp>Trigger.new<\/samp><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8bbe\u8ba1\u6279\u91cf\u7a0b\u5e8f\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u6b64\u8bbe\u8ba1\u6a21\u5f0f\u7684\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u901a\u8fc7\u6dfb\u52a0 \u8bb0\u5f55\u5230\u96c6\u5408\u4e2d\uff0c\u5e76\u9488\u5bf9\u8fd9\u4e9b\u8bb0\u5f55\u6267\u884c DML \u64cd\u4f5c \u6536\u96c6\u3002<\/li>\n\n\n\n<li>\u901a\u8fc7\u9884\u5904\u7406\u8bb0\u5f55\u548c\u751f\u6210 \u96c6\u5408\uff0c\u53ef\u4ee5\u653e\u5728\u4e0e\u5b50\u53e5\u4e00\u8d77\u4f7f\u7528\u7684\u5355\u4e2a SOQL \u8bed\u53e5\u4e2d\u3002<samp>IN<\/samp><\/li>\n<\/ul>\n\n\n\n<p><a href=\"https:\/\/developer.salesforce.com\/docs\/atlas.en-us.apexcode.meta\/apexcode\/apex_triggers.htm\">ref<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53ef\u4ee5\u4f7f\u7528\u89e6\u53d1\u5668\u8c03\u7528 Apex\u3002Apex \u89e6\u53d1\u5668\u4f7f\u60a8\u80fd\u591f\u6267\u884c \u5728\u66f4\u6539 Salesforce 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