{"id":573,"date":"2018-01-19T14:47:37","date_gmt":"2018-01-19T06:47:37","guid":{"rendered":"http:\/\/www.ponybai.com\/?p=573"},"modified":"2018-01-19T14:47:37","modified_gmt":"2018-01-19T06:47:37","slug":"salesforce-triggers%ef%bc%882%ef%bc%89","status":"publish","type":"post","link":"http:\/\/www.ponybai.com\/?p=573","title":{"rendered":"Salesforce Triggers\uff082\uff09"},"content":{"rendered":"<div class=\"nested0\">\n<h2 id=\"Tdxn4tBK-heading1\" class=\"helpHead2\">\u5b66\u4e60\u76ee\u6807<\/h2>\n<div class=\"body\">\n<div id=\"p2\" class=\"p\">\n<p>\u5b8c\u6210\u672c\u5355\u5143\u540e\uff0c\u60a8\u5c06\u80fd\u591f\uff1a<\/p>\n<ul class=\"ul bulletList\">\n<li class=\"li\">\u7f16\u5199\u5bf9sObject\u96c6\u5408\u8fdb\u884c\u64cd\u4f5c\u7684\u89e6\u53d1\u5668\u3002<\/li>\n<li class=\"li\">\u7f16\u5199\u6267\u884c\u9ad8\u6548SOQL\u548cDML\u64cd\u4f5c\u7684\u89e6\u53d1\u5668\u3002<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"apex_triggers_bulk\" class=\"topic concept nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading2\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u6279\u91cf\u89e6\u53d1\u5668\u8bbe\u8ba1\u6a21\u5f0f<\/span><\/h2>\n<div class=\"body conbody\">\n<div class=\"shortdesc\">\n<p>Apex\u89e6\u53d1\u5668\u88ab\u4f18\u5316\u4ee5\u6279\u91cf\u64cd\u4f5c\u3002\u6211\u4eec\u5efa\u8bae\u4f7f\u7528\u6279\u91cf\u8bbe\u8ba1\u6a21\u5f0f\u5904\u7406\u89e6\u53d1\u5668\u4e2d\u7684\u8bb0\u5f55\u3002\u5f53\u60a8\u4f7f\u7528\u6279\u91cf\u8bbe\u8ba1\u6a21\u5f0f\u65f6\uff0c\u60a8\u7684\u89e6\u53d1\u5668\u5177\u6709\u66f4\u597d\u7684\u6027\u80fd\uff0c\u6d88\u8017\u66f4\u5c11\u7684\u670d\u52a1\u5668\u8d44\u6e90\uff0c\u5e76\u4e14\u4e0d\u592a\u53ef\u80fd\u8d85\u51fa\u5e73\u53f0\u9650\u5236\u3002<br \/>\n\u6279\u91cf\u4ee3\u7801\u7684\u597d\u5904\u662f\uff0c\u6279\u91cf\u4ee3\u7801\u53ef\u4ee5\u9ad8\u6548\u5730\u5904\u7406\u5927\u91cf\u8bb0\u5f55\uff0c\u5e76\u5728Force.com\u5e73\u53f0\u7684\u7ba1\u7406\u9650\u5236\u5185\u8fd0\u884c\u3002\u8fd9\u4e9b\u5dde\u957f\u9650\u5236\u5df2\u7ecf\u5230\u4f4d\uff0c\u4ee5\u786e\u4fdd\u5931\u63a7\u4ee3\u7801\u4e0d\u4f1a\u5784\u65ad\u591a\u79df\u6237\u5e73\u53f0\u4e0a\u7684\u8d44\u6e90\u3002<\/p>\n<p>\u4ee5\u4e0b\u90e8\u5206\u5c06\u6f14\u793a\u5728\u89e6\u53d1\u5668\u4e2d\u6269\u5c55Apex\u4ee3\u7801\u7684\u4e3b\u8981\u65b9\u6cd5\uff1a\u5bf9\u89e6\u53d1\u5668\u4e2d\u7684\u6240\u6709\u8bb0\u5f55\u8fdb\u884c\u64cd\u4f5c\uff0c\u5e76\u5bf9sObject\u96c6\u5408\u6267\u884cSOQL\u548cDML\uff0c\u800c\u4e0d\u662f\u540c\u65f6\u5bf9\u5355\u4e2asObjects\u6267\u884cSOQL\u548cDML\u3002 SOQL\u548cDML\u6279\u91cf\u6700\u4f73\u5b9e\u8df5\u9002\u7528\u4e8e\u4efb\u4f55Apex\u4ee3\u7801\uff0c\u5305\u62ec\u7c7b\u4e2d\u7684SOQL\u548cDML\u3002\u7ed9\u51fa\u7684\u4f8b\u5b50\u662f\u57fa\u4e8e\u89e6\u53d1\u5668\uff0c\u5e76\u4f7f\u7528Trigger.New\u4e0a\u4e0b\u6587\u53d8\u91cf\u3002<\/p>\n<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading3\" class=\"helpHead3\">\u5728\u8bb0\u5f55\u96c6\u4e0a\u8fd0\u884c<\/h3>\n<p>\u6211\u4eec\u5148\u6765\u770b\u89e6\u53d1\u5668\u4e2d\u6700\u57fa\u672c\u7684\u6279\u91cf\u8bbe\u8ba1\u6982\u5ff5\u3002\u6279\u91cf\u89e6\u53d1\u5668\u5728\u89e6\u53d1\u5668\u4e0a\u4e0b\u6587\u4e2d\u7684\u6240\u6709sObjects\u4e0a\u8fd0\u884c\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u89e6\u53d1\u89e6\u53d1\u5668\u7684\u64cd\u4f5c\u6765\u81ea\u7528\u6237\u754c\u9762\uff0c\u89e6\u53d1\u5668\u5c06\u5728\u4e00\u6761\u8bb0\u5f55\u4e0a\u8fd0\u884c\u3002\u4f46\u662f\uff0c\u5982\u679c\u64cd\u4f5c\u7684\u8d77\u6e90\u662f\u6279\u91cfDML\u6216API\uff0c\u5219\u89e6\u53d1\u5668\u5c06\u5728\u8bb0\u5f55\u96c6\u4e0a\u8fd0\u884c\uff0c\u800c\u4e0d\u662f\u4e00\u4e2a\u8bb0\u5f55\u3002\u4f8b\u5982\uff0c\u5f53\u60a8\u901a\u8fc7API\u5bfc\u5165\u591a\u6761\u8bb0\u5f55\u65f6\uff0c\u89e6\u53d1\u5668\u5c06\u5728\u6574\u4e2a\u8bb0\u5f55\u96c6\u4e0a\u8fdb\u884c\u64cd\u4f5c\u3002\u56e0\u6b64\uff0c\u4e00\u4e2a\u826f\u597d\u7684\u7f16\u7a0b\u4e60\u60ef\u5c31\u662f\u59cb\u7ec8\u5047\u8bbe\u89e6\u53d1\u5668\u5728\u4e00\u7cfb\u5217\u8bb0\u5f55\u4e0a\u8fd0\u884c\uff0c\u4ee5\u4fbf\u5728\u4efb\u4f55\u60c5\u51b5\u4e0b\u90fd\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<p>\u4ee5\u4e0b\u89e6\u53d1\u5668\u5047\u8bbe\u53ea\u6709\u4e00\u6761\u8bb0\u5f55\u5bfc\u81f4\u89e6\u53d1\u5668\u89e6\u53d1\u3002\u5728\u540c\u4e00\u4e8b\u52a1\u4e2d\u63d2\u5165\u591a\u4e2a\u8bb0\u5f55\u65f6\uff0c\u6b64\u89e6\u53d1\u5668\u4e0d\u80fd\u5728\u5b8c\u6574\u7684\u8bb0\u5f55\u96c6\u4e0a\u5de5\u4f5c\u3002\u4e0b\u4e00\u4e2a\u793a\u4f8b\u4e2d\u663e\u793a\u4e86\u4e00\u4e2a\u6279\u91cf\u7248\u672c\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">trigger MyTriggerNotBulk on <span class=\"token function\">Account<\/span><span class=\"token punctuation\">(<\/span>before insert<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n    Account a <span class=\"token operator\">=<\/span> Trigger<span class=\"token punctuation\">.<\/span>New<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n    a<span class=\"token punctuation\">.<\/span>Description <span class=\"token operator\">=<\/span> <span class=\"token string\">'New description'<\/span><span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u8fd9\u4e2a\u4f8b\u5b50\u662fMyTrigger\u7684\u4fee\u6539\u7248\u672c\u3002\u5b83\u4f7f\u7528for\u5faa\u73af\u904d\u5386\u6240\u6709\u53ef\u7528\u7684sObjects\u3002\u5982\u679cTrigger.New\u5305\u542b\u4e00\u4e2asObject\u6216\u591a\u4e2asObjects\uff0c\u5219\u6b64\u5faa\u73af\u6709\u6548\u3002<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">trigger MyTriggerBulk on <span class=\"token function\">Account<\/span><span class=\"token punctuation\">(<\/span>before insert<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n    <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>Account a <span class=\"token operator\">:<\/span> Trigger<span class=\"token punctuation\">.<\/span>New<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n        a<span class=\"token punctuation\">.<\/span>Description <span class=\"token operator\">=<\/span> <span class=\"token string\">'New description'<\/span><span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\"><span style=\"font-size: 24px; font-weight: bold;\">\u6267\u884c\u6279\u91cfSOQL<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"section\">\n<p>SOQL\u67e5\u8be2\u53ef\u4ee5\u662f\u5f3a\u5927\u7684\u3002\u60a8\u53ef\u4ee5\u68c0\u7d22\u76f8\u5173\u8bb0\u5f55\uff0c\u5e76\u5728\u4e00\u4e2a\u67e5\u8be2\u4e2d\u68c0\u67e5\u591a\u4e2a\u6761\u4ef6\u7684\u7ec4\u5408\u3002\u901a\u8fc7\u4f7f\u7528SOQL\u529f\u80fd\uff0c\u60a8\u53ef\u4ee5\u7f16\u5199\u66f4\u5c11\u7684\u4ee3\u7801\u5e76\u51cf\u5c11\u5bf9\u6570\u636e\u5e93\u7684\u67e5\u8be2\u3002\u51cf\u5c11\u6570\u636e\u5e93\u67e5\u8be2\u6709\u52a9\u4e8e\u907f\u514d\u9047\u5230\u67e5\u8be2\u9650\u5236\uff0c\u5373\u540c\u6b65Apex\u7684100\u4e2aSOQL\u67e5\u8be2\u6216\u5f02\u6b65Apex\u7684200\u4e2a\u67e5\u8be2\u9650\u5236\u3002<\/p>\n<p>\u4ee5\u4e0b\u89e6\u53d1\u5668\u663e\u793a\u8981\u907f\u514d\u7684SOQL\u67e5\u8be2\u6a21\u5f0f\u3002\u8fd9\u4e2a\u4f8b\u5b50\u5728for\u5faa\u73af\u4e2d\u521b\u5efa\u4e00\u4e2aSOQL\u67e5\u8be2\uff0c\u4ee5\u83b7\u53d6\u6bcf\u4e2a\u5ba2\u6237\u7684\u76f8\u5173\u673a\u4f1a\uff0c\u6bcf\u4e2a\u5ba2\u6237\u5728Trigger.New\u4e2d\u4e3a\u6bcf\u4e2aAccount sObject\u8fd0\u884c\u4e00\u6b21\u3002\u5982\u679c\u60a8\u62e5\u6709\u5927\u91cf\u5ba2\u6237\uff0cfor\u5faa\u73af\u4e2d\u7684SOQL\u67e5\u8be2\u53ef\u80fd\u5bfc\u81f4\u592a\u591a\u7684SOQL\u67e5\u8be2\u3002\u4e0b\u4e00\u4e2a\u4f8b\u5b50\u663e\u793a\u4e86\u63a8\u8350\u7684\u65b9\u6cd5\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">trigger SoqlTriggerNotBulk on <span class=\"token function\">Account<\/span><span class=\"token punctuation\">(<\/span>after update<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>   \n    <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>Account a <span class=\"token operator\">:<\/span> Trigger<span class=\"token punctuation\">.<\/span>New<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n        <span class=\"token comment\">\/\/ \u83b7\u53d6\u6bcf\u4e2a\u5ba2\u6237\u7684\u5b50\u8bb0\u5f55<\/span>\n        <span class=\"token comment\">\/\/ \u5bf9\u4e8e\u6bcf\u4e2a\u5ba2\u6237\u8fd0\u884c\u4e00\u6b21\u7684SOQL\u67e5\u8be2\u6548\u7387\u4f4e\u4e0b\uff01<\/span>\n        Opportunity<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> opps <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span>SELECT Id<span class=\"token punctuation\">,<\/span>Name<span class=\"token punctuation\">,<\/span>CloseDate \n                             FROM Opportunity WHERE AccountId<span class=\"token operator\">=<\/span><span class=\"token operator\">:<\/span>a<span class=\"token punctuation\">.<\/span>Id<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n        \n        <span class=\"token comment\">\/\/ \u505a\u4e00\u4e9b\u5176\u4ed6\u5904\u7406<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u6b64\u793a\u4f8b\u662f\u524d\u4e00\u4e2a\u793a\u4f8b\u7684\u4fee\u6539\u7248\u672c\uff0c\u5e76\u663e\u793a\u4e86\u8fd0\u884cSOQL\u67e5\u8be2\u7684\u6700\u4f73\u5b9e\u8df5\u3002 SOQL\u67e5\u8be2\u5b8c\u6210\u7e41\u91cd\u7684\u5de5\u4f5c\uff0c\u5e76\u5728\u4e3b\u5faa\u73af\u4e4b\u5916\u8c03\u7528\u4e00\u6b21\u3002<\/div>\n<\/div>\n<\/div>\n<ul class=\"ul bulletList\">\n<li class=\"li\">SOQL\u67e5\u8be2\u4f7f\u7528\u5185\u90e8\u67e5\u8be2\uff08SELECT Id FROM Opportunities\uff09\u6765\u83b7\u53d6\u76f8\u5173\u7684\u5ba2\u6237\u673a\u4f1a\u3002<\/li>\n<li class=\"li\">SOQL\u67e5\u8be2\u901a\u8fc7\u4f7f\u7528IN\u5b50\u53e5\u5e76\u7ed1\u5b9aWHERE\u5b50\u53e5\u4e2d\u7684Trigger.New\u53d8\u91cf\uff08WHERE Id IN\uff1aTrigger.New\uff09\u8fde\u63a5\u5230\u89e6\u53d1\u5668\u4e0a\u4e0b\u6587\u8bb0\u5f55\u3002\u8fd9\u4e2aWHERE\u6761\u4ef6\u5c06\u5ba2\u6237\u8fc7\u6ee4\u4e3a\u4ec5\u89e6\u53d1\u6b64\u89e6\u53d1\u5668\u7684\u8bb0\u5f55\u3002<\/li>\n<\/ul>\n<p class=\"p\">\u5c06\u67e5\u8be2\u4e2d\u7684\u4e24\u90e8\u5206\u7ed3\u5408\u8d77\u6765\uff0c\u5c31\u53ef\u4ee5\u5728\u4e00\u6b21\u8c03\u7528\u4e2d\u5f97\u5230\u6211\u4eec\u60f3\u8981\u7684\u8bb0\u5f55\uff1a\u8fd9\u4e2a\u5ba2\u6237\u5c06\u89e6\u53d1\u6bcf\u4e2a\u5ba2\u6237\u7684\u76f8\u5173\u673a\u4f1a\u3002<\/p>\n<p class=\"p\">\u83b7\u53d6\u8bb0\u5f55\u53ca\u5176\u76f8\u5173\u8bb0\u5f55\u4e4b\u540e\uff0cfor\u5faa\u73af\u901a\u8fc7\u4f7f\u7528\u96c6\u5408\u53d8\u91cf\uff08\u672c\u4f8b\u4e2d\u4e3aacctsWithOpps\uff09\u6765\u8fed\u4ee3\u611f\u5174\u8da3\u7684\u8bb0\u5f55\u3002 collection\u53d8\u91cf\u4fdd\u5b58SOQL\u67e5\u8be2\u7684\u7ed3\u679c\u3002\u8fd9\u6837\uff0cfor\u5faa\u73af\u53ea\u80fd\u904d\u5386\u6211\u4eec\u60f3\u8981\u64cd\u4f5c\u7684\u8bb0\u5f55\u3002\u7531\u4e8e\u76f8\u5173\u7684\u8bb0\u5f55\u5df2\u7ecf\u88ab\u83b7\u5f97\uff0c\u6240\u4ee5\u5728\u5faa\u73af\u5185\u4e0d\u9700\u8981\u8fdb\u4e00\u6b65\u7684\u67e5\u8be2\u6765\u83b7\u5f97\u8fd9\u4e9b\u8bb0\u5f55\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">trigger SoqlTriggerBulk on <span class=\"token function\">Account<\/span><span class=\"token punctuation\">(<\/span>after update<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>  \n    <span class=\"token comment\">\/\/ \u6267\u884c\u4e00\u6b21SOQL\u67e5\u8be2\u3002<\/span>\n    <span class=\"token comment\">\/\/ \u83b7\u53d6\u5ba2\u6237\u53ca\u5176\u76f8\u5173\u673a\u4f1a\u3002<\/span>\n    List<span class=\"token operator\">&lt;<\/span>Account<span class=\"token operator\">&gt;<\/span> acctsWithOpps <span class=\"token operator\">=<\/span> \n        <span class=\"token punctuation\">[<\/span>SELECT Id<span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">(<\/span>SELECT Id<span class=\"token punctuation\">,<\/span>Name<span class=\"token punctuation\">,<\/span>CloseDate FROM Opportunities<span class=\"token punctuation\">)<\/span> \n         FROM Account WHERE Id IN <span class=\"token operator\">:<\/span>Trigger<span class=\"token punctuation\">.<\/span>New<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n  \n    <span class=\"token comment\">\/\/ \u904d\u5386\u8fd4\u56de\u7684\u5ba2\u6237 <\/span>\n    <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>Account a <span class=\"token operator\">:<\/span> acctsWithOpps<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> \n        Opportunity<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> relatedOpps <span class=\"token operator\">=<\/span> a<span class=\"token punctuation\">.<\/span>Opportunities<span class=\"token punctuation\">;<\/span>  \n        <span class=\"token comment\">\/\/ \u505a\u4e00\u4e9b\u5176\u4ed6\u5904\u7406<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u6216\u8005\uff0c\u5982\u679c\u60a8\u4e0d\u9700\u8981\u5ba2\u6237\u7236\u8bb0\u5f55\uff0c\u5219\u53ea\u80fd\u68c0\u7d22\u4e0e\u6b64\u89e6\u53d1\u5668\u4e0a\u4e0b\u6587\u4e2d\u7684\u5ba2\u6237\u76f8\u5173\u7684\u5546\u673a\u3002\u8be5\u5217\u8868\u5728WHERE\u5b50\u53e5\u4e2d\u901a\u8fc7\u5c06\u673a\u4f1a\u7684AccountId\u5b57\u6bb5\u4e0eTrigger.New\u4e2d\u7684\u5ba2\u6237ID\u8fdb\u884c\u5339\u914d\u6765\u6307\u5b9a\uff1aWHERE AccountId IN\uff1aTrigger.New\u3002\u8fd4\u56de\u7684\u673a\u4f1a\u9002\u7528\u4e8e\u6b64\u89e6\u53d1\u5668\u4e0a\u4e0b\u6587\u4e2d\u7684\u6240\u6709\u5ba2\u6237\uff0c\u800c\u4e0d\u662f\u7279\u5b9a\u5ba2\u6237\u3002\u4e0b\u4e00\u4e2a\u793a\u4f8b\u663e\u793a\u7528\u4e8e\u83b7\u53d6\u6240\u6709\u76f8\u5173\u673a\u4f1a\u7684\u67e5\u8be2\u3002<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">trigger SoqlTriggerBulk on <span class=\"token function\">Account<\/span><span class=\"token punctuation\">(<\/span>after update<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>  \n    <span class=\"token comment\">\/\/ \u6267\u884c\u4e00\u6b21SOQL\u67e5\u8be2\u3002<\/span>\n    <span class=\"token comment\">\/\/ \u83b7\u53d6\u8fd9\u4e2a\u89e6\u53d1\u5668\u4e2d\u5ba2\u6237\u7684\u76f8\u5173\u673a\u4f1a\u3002<\/span>\n    List<span class=\"token operator\">&lt;<\/span>Opportunity<span class=\"token operator\">&gt;<\/span> relatedOpps <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span>SELECT Id<span class=\"token punctuation\">,<\/span>Name<span class=\"token punctuation\">,<\/span>CloseDate FROM Opportunity\n        WHERE AccountId IN <span class=\"token operator\">:<\/span>Trigger<span class=\"token punctuation\">.<\/span>New<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n  \n    <span class=\"token comment\">\/\/ \u904d\u5386\u76f8\u5173\u7684\u673a\u4f1a <\/span>\n    <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>Opportunity opp <span class=\"token operator\">:<\/span> relatedOpps<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> \n        <span class=\"token comment\">\/\/ \u505a\u4e00\u4e9b\u5176\u4ed6\u5904\u7406<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u60a8\u53ef\u4ee5\u901a\u8fc7\u5728\u4e00\u4e2a\u8bed\u53e5\u4e2d\u5c06SOQL\u67e5\u8be2\u4e0efor\u5faa\u73af\u7ec4\u5408\u6765\u7f29\u5c0f\u524d\u9762\u7684\u793a\u4f8b\uff1aSOQL for\u5faa\u73af\u3002\u8fd9\u662f\u4f7f\u7528SOQL for\u5faa\u73af\u7684\u8fd9\u4e2a\u6279\u91cf\u89e6\u53d1\u5668\u7684\u53e6\u4e00\u4e2a\u7248\u672c\u3002<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">trigger SoqlTriggerBulk on <span class=\"token function\">Account<\/span><span class=\"token punctuation\">(<\/span>after update<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>  \n    <span class=\"token comment\">\/\/ \u6267\u884c\u4e00\u6b21SOQL\u67e5\u8be2\u3002  <\/span>\n    <span class=\"token comment\">\/\/ \u5728\u6b64\u89e6\u53d1\u5668\u4e2d\u83b7\u53d6\u5ba2\u6237\u7684\u76f8\u5173\u673a\u4f1a\uff0c<\/span>\n    <span class=\"token comment\">\/\/ \u5e76\u904d\u5386\u8fd9\u4e9b\u8bb0\u5f55\u3002<\/span>\n    <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>Opportunity opp <span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span>SELECT Id<span class=\"token punctuation\">,<\/span>Name<span class=\"token punctuation\">,<\/span>CloseDate FROM Opportunity\n        WHERE AccountId IN <span class=\"token operator\">:<\/span>Trigger<span class=\"token punctuation\">.<\/span>New<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n  \n        <span class=\"token comment\">\/\/ \u505a\u4e00\u4e9b\u5176\u4ed6\u5904\u7406<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\"><span style=\"font-size: 20px; font-weight: bold;\">\u8d85\u8d8a\u57fa\u7840<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"btb callout box guidedTour\">\n<div class=\"inner\">\n<div class=\"bd\">\n<div class=\"media\">\n<div class=\"mediaBd\">\n<p>\u89e6\u53d1\u5668\u4e00\u6b21\u6267\u884c\u6279\u6b21\u7684200\u6761\u8bb0\u5f55\u3002\u6240\u4ee5\u5982\u679c\u6709400\u6761\u8bb0\u5f55\u89e6\u53d1\u4e00\u4e2a\u89e6\u53d1\u5668\uff0c\u90a3\u4e48\u89e6\u53d1\u5668\u4f1a\u89e6\u53d1\u4e24\u6b21\uff0c\u6bcf\u4e2a\u8bb0\u5f55\u6709\u4e00\u6b21\u3002\u56e0\u4e3a\u8fd9\u4e2a\u539f\u56e0\uff0c\u5728\u89e6\u53d1\u5668\u4e2d\u4f60\u6ca1\u6709\u5f97\u5230SOQL\u7684\u5faa\u73af\u8bb0\u5f55\u6279\u5904\u7406\u7684\u597d\u5904\uff0c\u56e0\u4e3a\u89e6\u53d1\u5668\u4e5f\u8bb0\u5f55\u4e86\u6279\u5904\u7406\u8bb0\u5f55\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2dSOQL for\u5faa\u73af\u88ab\u8c03\u7528\u4e86\u4e24\u6b21\uff0c\u4f46\u662f\u4e00\u4e2a\u72ec\u7acb\u7684SOQL\u67e5\u8be2\u4e5f\u88ab\u8c03\u7528\u4e86\u4e24\u6b21\u3002\u4f46\u662f\uff0cSOQL for\u5faa\u73af\u770b\u8d77\u6765\u6bd4\u8fed\u4ee3\u96c6\u5408\u53d8\u91cf\u66f4\u4f18\u96c5\uff01<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading5\" class=\"helpHead3\">\u6267\u884c\u6279\u91cfDML<\/h3>\n<p class=\"p\">\u5728\u89e6\u53d1\u5668\u6216\u7c7b\u4e2d\u6267\u884cDML\u8c03\u7528\u65f6\uff0c\u5c3d\u53ef\u80fd\u5728\u4e00\u7ec4sObject\u4e0a\u6267\u884cDML\u8c03\u7528\u3002\u5728\u6bcf\u4e2asObject\u4e0a\u6267\u884cDML\u5355\u72ec\u4f7f\u7528\u8d44\u6e90\u6548\u7387\u4f4e\u4e0b\u3002 Apex\u8fd0\u884c\u65f6\u5141\u8bb8\u5728\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u591a\u8fbe150\u4e2aDML\u8c03\u7528\u3002<\/p>\n<p class=\"p\">\u8be5\u89e6\u53d1\u5668\u5728for\u5faa\u73af\u4e2d\u6267\u884c\u66f4\u65b0\u8c03\u7528\uff0c\u8be5\u5faa\u73af\u904d\u5386\u76f8\u5173\u7684\u673a\u4f1a\u3002\u5982\u679c\u6ee1\u8db3\u67d0\u4e9b\u6761\u4ef6\uff0c\u5219\u89e6\u53d1\u5668\u66f4\u65b0\u673a\u4f1a\u63cf\u8ff0\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u66f4\u65b0\u8bed\u53e5\u5bf9\u4e8e\u6bcf\u4e2a\u673a\u4f1a\u88ab\u4f4e\u6548\u5730\u8c03\u7528\u4e00\u6b21\u3002\u5982\u679c\u6279\u91cf\u5ba2\u6237\u66f4\u65b0\u64cd\u4f5c\u89e6\u53d1\u4e86\u8be5\u89e6\u53d1\u5668\uff0c\u5219\u53ef\u80fd\u6709\u591a\u4e2a\u5ba2\u6237\u3002\u5982\u679c\u6bcf\u4e2a\u5ba2\u6237\u6709\u4e00\u4e24\u4e2a\u673a\u4f1a\uff0c\u6211\u4eec\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u7ed3\u675f150\u4e2a\u673a\u4f1a\u3002 DML\u8bed\u53e5\u9650\u5236\u662f150\u4e2a\u8c03\u7528\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">trigger DmlTriggerNotBulk on <span class=\"token function\">Account<\/span><span class=\"token punctuation\">(<\/span>after update<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>   \n    <span class=\"token comment\">\/\/ \u83b7\u53d6\u8fd9\u4e2a\u89e6\u53d1\u5668\u4e2d\u5ba2\u6237\u7684\u76f8\u5173\u673a\u4f1a\u3002<\/span>\n    List<span class=\"token operator\">&lt;<\/span>Opportunity<span class=\"token operator\">&gt;<\/span> relatedOpps <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span>SELECT Id<span class=\"token punctuation\">,<\/span>Name<span class=\"token punctuation\">,<\/span>Probability FROM Opportunity\n        WHERE AccountId IN <span class=\"token operator\">:<\/span>Trigger<span class=\"token punctuation\">.<\/span>New<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>          \n\n    <span class=\"token comment\">\/\/ \u904d\u5386\u76f8\u5173\u7684\u673a\u4f1a<\/span>\n    <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>Opportunity opp <span class=\"token operator\">:<\/span> relatedOpps<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>      \n        <span class=\"token comment\">\/\/ \u5f53\u6982\u7387\u5927\u4e8e50\uff05\u4f46\u5c0f\u4e8e100\uff05\u65f6\u66f4\u65b0\u63cf\u8ff0<\/span>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>opp<span class=\"token punctuation\">.<\/span>Probability <span class=\"token operator\">&gt;=<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token punctuation\">(<\/span>opp<span class=\"token punctuation\">.<\/span>Probability <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n            opp<span class=\"token punctuation\">.<\/span>Description <span class=\"token operator\">=<\/span> <span class=\"token string\">'New description for opportunity.'<\/span><span class=\"token punctuation\">;<\/span>\n            <span class=\"token comment\">\/\/ \u4e3a\u6bcf\u4e2a\u673a\u4f1a\u66f4\u65b0\u4e00\u6b21 - \u6548\u7387\u4e0d\u9ad8\uff01<\/span>\n            update opp<span class=\"token punctuation\">;<\/span>\n        <span class=\"token punctuation\">}<\/span>\n    <span class=\"token punctuation\">}<\/span>    \n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u4e0b\u9762\u7684\u4f8b\u5b50\u5c55\u793a\u4e86\u5982\u4f55\u5728\u4e00\u4e2a\u673a\u4f1a\u5217\u8868\u4e0a\u53ea\u7528\u4e00\u4e2aDML\u8c03\u7528\u6765\u9ad8\u6548\u5730\u6267\u884cDML\u3002\u8be5\u793a\u4f8b\u5c06\u6dfb\u52a0Opportunity sObject\u4ee5\u66f4\u65b0\u4e3a\u5faa\u73af\u4e2d\u7684\u673a\u4f1a\u5217\u8868\uff08oppsToUpdate\uff09\u3002\u63a5\u4e0b\u6765\uff0c\u89e6\u53d1\u5668\u5728\u6240\u6709\u673a\u4f1a\u6dfb\u52a0\u5230\u5217\u8868\u4e4b\u540e\uff0c\u5728\u6b64\u5217\u8868\u7684\u5faa\u73af\u5916\u6267\u884cDML\u8c03\u7528\u3002\u65e0\u8bba\u6b63\u5728\u66f4\u65b0\u7684sObject\u6570\u91cf\u5982\u4f55\uff0c\u6b64\u6a21\u5f0f\u53ea\u4f7f\u7528\u4e00\u4e2aDML\u8c03\u7528\u3002<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">trigger DmlTriggerBulk on <span class=\"token function\">Account<\/span><span class=\"token punctuation\">(<\/span>after update<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>   \n    <span class=\"token comment\">\/\/ \u83b7\u53d6\u8fd9\u4e2a\u89e6\u53d1\u5668\u4e2d\u5ba2\u6237\u7684\u76f8\u5173\u673a\u4f1a\u3002 <\/span>\n    List<span class=\"token operator\">&lt;<\/span>Opportunity<span class=\"token operator\">&gt;<\/span> relatedOpps <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span>SELECT Id<span class=\"token punctuation\">,<\/span>Name<span class=\"token punctuation\">,<\/span>Probability FROM Opportunity\n        WHERE AccountId IN <span class=\"token operator\">:<\/span>Trigger<span class=\"token punctuation\">.<\/span>New<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\n          \n    List<span class=\"token operator\">&lt;<\/span>Opportunity<span class=\"token operator\">&gt;<\/span> oppsToUpdate <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">List<\/span><span class=\"token operator\">&lt;<\/span>Opportunity<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n    <span class=\"token comment\">\/\/ Iterate over the related opportunities<\/span>\n    <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>Opportunity opp <span class=\"token operator\">:<\/span> relatedOpps<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>      \n        <span class=\"token comment\">\/\/ \u5f53\u6982\u7387\u5927\u4e8e50\uff05\u4f46\u5c0f\u4e8e100\uff05\u65f6\u66f4\u65b0\u63cf\u8ff0<\/span>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>opp<span class=\"token punctuation\">.<\/span>Probability <span class=\"token operator\">&gt;=<\/span> <span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token punctuation\">(<\/span>opp<span class=\"token punctuation\">.<\/span>Probability <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n            opp<span class=\"token punctuation\">.<\/span>Description <span class=\"token operator\">=<\/span> <span class=\"token string\">'New description for opportunity.'<\/span><span class=\"token punctuation\">;<\/span>\n            oppsToUpdate<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>opp<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n        <span class=\"token punctuation\">}<\/span>\n    <span class=\"token punctuation\">}<\/span>\n    \n    <span class=\"token comment\">\/\/ \u5728\u96c6\u5408\u4e0a\u6267\u884cDML<\/span>\n    update oppsToUpdate<span class=\"token punctuation\">;<\/span>\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading6\" class=\"helpHead3\">\u6279\u91cf\u8bbe\u8ba1\u6a21\u5f0f\u7684\u5b9e\u9645\u64cd\u4f5c\uff1a\u83b7\u53d6\u76f8\u5173\u8bb0\u5f55\u7684\u89e6\u53d1\u5668\u793a\u4f8b<\/h3>\n<p>\u8ba9\u6211\u4eec\u901a\u8fc7\u7f16\u5199\u4e00\u4e2a\u8bbf\u95ee\u5ba2\u6237\u76f8\u5173\u673a\u4f1a\u7684\u89e6\u53d1\u5668\u6765\u5e94\u7528\u60a8\u6240\u5b66\u4e60\u7684\u8bbe\u8ba1\u6a21\u5f0f\u3002\u4fee\u6539AddRelatedRecord\u89e6\u53d1\u5668\u7684\u524d\u4e00\u5355\u5143\u7684\u89e6\u53d1\u5668\u793a\u4f8b\u3002 AddRelatedRecord\u89e6\u53d1\u5668\u6279\u91cf\u64cd\u4f5c\uff0c\u4f46\u6548\u7387\u4e0d\u5982\u5b83\u53ef\u80fd\u662f\u56e0\u4e3a\u5b83\u904d\u5386\u6240\u6709Trigger.New sObject\u8bb0\u5f55\u3002\u4e0b\u4e00\u4e2a\u793a\u4f8b\u4fee\u6539SOQL\u67e5\u8be2\u4ee5\u4ec5\u83b7\u53d6\u611f\u5174\u8da3\u7684\u8bb0\u5f55\uff0c\u7136\u540e\u904d\u5386\u8fd9\u4e9b\u8bb0\u5f55\u3002\u5982\u679c\u4f60\u8fd8\u6ca1\u6709\u521b\u5efa\u8fd9\u4e2a\u89e6\u53d1\u5668\uff0c\u4e0d\u8981\u62c5\u5fc3\uff0c\u4f60\u53ef\u4ee5\u5728\u672c\u8282\u4e2d\u521b\u5efa\u5b83\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u4eceAddRelatedRecord\u89e6\u53d1\u5668\u7684\u8981\u6c42\u5f00\u59cb\u3002\u5ba2\u6237\u88ab\u63d2\u5165\u6216\u66f4\u65b0\u540e\u89e6\u53d1\u5668\u89e6\u53d1\u3002\u89e6\u53d1\u5668\u4e3a\u6bcf\u4e2a\u6ca1\u6709\u673a\u4f1a\u7684\u5ba2\u6237\u6dfb\u52a0\u4e00\u4e2a\u9ed8\u8ba4\u673a\u4f1a\u3002\u8981\u89e3\u51b3\u7684\u7b2c\u4e00\u4e2a\u95ee\u9898\u662f\u5f04\u6e05\u695a\u5982\u4f55\u83b7\u5f97\u5b69\u5b50\u7684\u673a\u4f1a\u8bb0\u5f55\u3002\u56e0\u4e3a\u8fd9\u4e2a\u89e6\u53d1\u5668\u662f\u4e00\u4e2aafter\u89e6\u53d1\u5668\uff0c\u6211\u4eec\u53ef\u4ee5\u4ece\u6570\u636e\u5e93\u4e2d\u67e5\u8be2\u53d7\u5f71\u54cd\u7684\u8bb0\u5f55\u3002\u4ed6\u4eec\u5df2\u7ecf\u88ab\u89e6\u53d1\u540e\u89e6\u53d1\u7684\u65f6\u95f4\u3002\u8ba9\u6211\u4eec\u7f16\u5199\u4e00\u4e2aSOQL\u67e5\u8be2\uff0c\u8fd4\u56de\u8fd9\u4e2a\u89e6\u53d1\u5668\u4e2d\u6ca1\u6709\u76f8\u5173\u673a\u4f1a\u7684\u6240\u6709\u8d26\u53f7\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token punctuation\">[<\/span>SELECT Id<span class=\"token punctuation\">,<\/span>Name FROM Account WHERE Id IN <span class=\"token operator\">:<\/span>Trigger<span class=\"token punctuation\">.<\/span>New <span class=\"token class-name\">AND<\/span>\n                                             Id NOT IN <span class=\"token punctuation\">(<\/span>SELECT AccountId FROM Opportunity<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u83b7\u5f97\u4e86\u6211\u4eec\u611f\u5174\u8da3\u7684\u8bb0\u5f55\u5b50\u96c6\uff0c\u8ba9\u6211\u4eec\u901a\u8fc7\u4f7f\u7528SOQL for\u5faa\u73af\u904d\u5386\u8fd9\u4e9b\u8bb0\u5f55\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>Account a <span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span>SELECT Id<span class=\"token punctuation\">,<\/span>Name FROM Account WHERE Id IN <span class=\"token operator\">:<\/span>Trigger<span class=\"token punctuation\">.<\/span>New <span class=\"token class-name\">AND<\/span>\n                                         Id NOT IN <span class=\"token punctuation\">(<\/span>SELECT AccountId FROM Opportunity<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span>\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u4f60\u73b0\u5728\u5df2\u7ecf\u770b\u5230\u4e86\u6211\u4eec\u89e6\u53d1\u5668\u7684\u57fa\u7840\u77e5\u8bc6\u3002\u552f\u4e00\u7f3a\u5931\u7684\u90e8\u5206\u662f\u521b\u5efa\u9ed8\u8ba4\u7684\u673a\u4f1a\uff0c\u6211\u4eec\u5c06\u8981\u8fdb\u884c\u6279\u91cf\u5904\u7406\u3002\u8fd9\u662f\u5b8c\u6574\u7684\u89e6\u53d1\u5668\u3002<\/div>\n<\/div>\n<\/div>\n<ol class=\"ol enumList\">\n<li class=\"li\">\u5982\u679c\u60a8\u5df2\u7ecf\u5728\u4e0a\u4e00\u4e2a\u5355\u5143\u4e2d\u521b\u5efa\u4e86AddRelatedRecord\u89e6\u53d1\u5668\uff0c\u8bf7\u901a\u8fc7\u7528\u4ee5\u4e0b\u89e6\u53d1\u5668\u66ff\u6362\u5176\u5185\u5bb9\u6765\u4fee\u6539\u89e6\u53d1\u5668\u3002\u5426\u5219\uff0c\u8bf7\u4f7f\u7528\u5f00\u53d1\u8005\u63a7\u5236\u53f0\u6dfb\u52a0\u4ee5\u4e0b\u89e6\u53d1\u5668\uff0c\u5e76\u4e3a\u89e6\u53d1\u5668\u540d\u79f0\u8f93\u5165AddRelatedRecord\u3002\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">trigger AddRelatedRecord on <span class=\"token function\">Account<\/span><span class=\"token punctuation\">(<\/span>after insert<span class=\"token punctuation\">,<\/span> after update<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n    List<span class=\"token operator\">&lt;<\/span>Opportunity<span class=\"token operator\">&gt;<\/span> oppList <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">List<\/span><span class=\"token operator\">&lt;<\/span>Opportunity<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n    \n    <span class=\"token comment\">\/\/\u4e3a\u6bcf\u4e2a\u5ba2\u6237\u6dfb\u52a0\u4e00\u4e2a\u673a\u4f1a\uff0c\u5982\u679c\u5b83\u8fd8\u6ca1\u6709\u3002<\/span>\n    <span class=\"token comment\">\/\/ \u904d\u5386\u6b64\u89e6\u53d1\u5668\u4e2d\u6ca1\u6709\u673a\u4f1a\u7684\u5ba2\u6237\u3002<\/span>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>Account a <span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span>SELECT Id<span class=\"token punctuation\">,<\/span>Name FROM Account\n                     WHERE Id IN <span class=\"token operator\">:<\/span>Trigger<span class=\"token punctuation\">.<\/span>New <span class=\"token class-name\">AND<\/span>\n                     Id NOT IN <span class=\"token punctuation\">(<\/span>SELECT AccountId FROM Opportunity<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n        <span class=\"token comment\">\/\/ \u4e3a\u6b64\u5ba2\u6237\u6dfb\u52a0\u4e00\u4e2a\u9ed8\u8ba4\u673a\u4f1a<\/span>\n        oppList<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Opportunity<\/span><span class=\"token punctuation\">(<\/span>Name<span class=\"token operator\">=<\/span>a<span class=\"token punctuation\">.<\/span>Name <span class=\"token operator\">+<\/span> <span class=\"token string\">' Opportunity'<\/span><span class=\"token punctuation\">,<\/span>\n                                   StageName<span class=\"token operator\">=<\/span><span class=\"token string\">'Prospecting'<\/span><span class=\"token punctuation\">,<\/span>\n                                   CloseDate<span class=\"token operator\">=<\/span>System<span class=\"token punctuation\">.<\/span><span class=\"token function\">today<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">addMonths<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>\n                                   AccountId<span class=\"token operator\">=<\/span>a<span class=\"token punctuation\">.<\/span>Id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> \n    <span class=\"token punctuation\">}<\/span>\n    \n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>oppList<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\n        insert oppList<span class=\"token punctuation\">;<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<\/div>\n<\/li>\n<li class=\"li\">\u8981\u6d4b\u8bd5\u89e6\u53d1\u5668\uff0c\u8bf7\u5728Salesforce\u7528\u6237\u754c\u9762\u4e2d\u521b\u5efa\u4e00\u4e2a\u5ba2\u6237\uff0c\u5e76\u5c06\u5176\u547d\u540d\u4e3a\u201cLions\uff06Cats\u201d\u3002<\/li>\n<li class=\"li\">\u5728\u5ba2\u6237\u9875\u9762\u7684\u673a\u4f1a\u76f8\u5173\u5217\u8868\u4e2d\uff0c\u627e\u5230\u65b0\u7684\u673a\u4f1a\u72ee\u5b50\u4f1a\uff06\u732b\u3002\u89e6\u53d1\u5668\u81ea\u52a8\u6dfb\u52a0\u4e86\u673a\u4f1a\uff01<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5b66\u4e60\u76ee\u6807 \u5b8c\u6210\u672c\u5355\u5143\u540e\uff0c\u60a8\u5c06\u80fd\u591f\uff1a \u7f16\u5199\u5bf9sObject\u96c6\u5408\u8fdb\u884c\u64cd\u4f5c\u7684\u89e6\u53d1\u5668\u3002 \u7f16\u5199\u6267\u884c\u9ad8\u6548SOQL\u548cDML\u64cd &hellip; <a href=\"http:\/\/www.ponybai.com\/?p=573\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Salesforce Triggers\uff082\uff09<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-573","post","type-post","status-publish","format-standard","hentry","category-apex-trigger"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Salesforce Triggers\uff082\uff09 - \u767d\u767d\u968f\u7b14<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.ponybai.com\/?p=573\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Salesforce Triggers\uff082\uff09 - \u767d\u767d\u968f\u7b14\" \/>\n<meta property=\"og:description\" content=\"\u5b66\u4e60\u76ee\u6807 \u5b8c\u6210\u672c\u5355\u5143\u540e\uff0c\u60a8\u5c06\u80fd\u591f\uff1a \u7f16\u5199\u5bf9sObject\u96c6\u5408\u8fdb\u884c\u64cd\u4f5c\u7684\u89e6\u53d1\u5668\u3002 \u7f16\u5199\u6267\u884c\u9ad8\u6548SOQL\u548cDML\u64cd &hellip; \u7ee7\u7eed\u9605\u8bfbSalesforce Triggers\uff082\uff09\" \/>\n<meta property=\"og:url\" content=\"http:\/\/www.ponybai.com\/?p=573\" \/>\n<meta property=\"og:site_name\" content=\"\u767d\u767d\u968f\u7b14\" \/>\n<meta property=\"article:published_time\" content=\"2018-01-19T06:47:37+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.ponybai.com\/wp-content\/uploads\/2023\/11\/cropped-weixin2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"248\" \/>\n\t<meta property=\"og:image:height\" content=\"248\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"ponybai\" 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