{"id":3738,"date":"2023-12-18T17:12:40","date_gmt":"2023-12-18T09:12:40","guid":{"rendered":"http:\/\/www.ponybai.com\/?p=3738"},"modified":"2023-11-25T17:23:53","modified_gmt":"2023-11-25T09:23:53","slug":"%e5%b9%b3%e5%8f%b0%e7%bc%93%e5%ad%98","status":"publish","type":"post","link":"http:\/\/www.ponybai.com\/?p=3738","title":{"rendered":"\u5e73\u53f0\u7f13\u5b58"},"content":{"rendered":"\n<p>Lightning Platform \u5e73\u53f0\u7f13\u5b58\u5c42\u63d0\u4f9b\u66f4\u5feb\u7684\u6027\u80fd\u548c\u66f4\u597d\u7684\u53ef\u9760\u6027 \u7f13\u5b58 Salesforce \u4f1a\u8bdd\u548c\u7ec4\u7ec7\u6570\u636e\u65f6\u3002\u6307\u5b9a\u8981\u7f13\u5b58\u7684\u5185\u5bb9\u4ee5\u53ca\u4e0d\u7f13\u5b58\u591a\u957f\u65f6\u95f4 \u4f7f\u7528\u81ea\u5b9a\u4e49\u5bf9\u8c61\u548c\u8bbe\u7f6e\u6216\u91cd\u8f7d Visualforce \u89c6\u56fe\u72b6\u6001\u3002\u5e73\u53f0\u7f13\u5b58 \u901a\u8fc7\u5206\u914d\u7f13\u5b58\u7a7a\u95f4\u6765\u63d0\u9ad8\u6027\u80fd\uff0c\u4f7f\u67d0\u4e9b\u5e94\u7528\u7a0b\u5e8f\u6216\u64cd\u4f5c\u4e0d\u4f1a \u4ece\u4ed6\u4eba\u90a3\u91cc\u7a83\u53d6\u5bb9\u91cf\u3002<\/p>\n\n\n\n<p>\u56e0\u4e3a Apex \u5728\u591a\u79df\u6237\u73af\u5883\u4e2d\u8fd0\u884c\uff0c\u7f13\u5b58\u6570\u636e\u5728\u5185\u90e8\u5e76\u5b58 \u7f13\u5b58\u6570\u636e\uff0c\u7f13\u5b58\u5bf9\u6838\u5fc3 Salesforce \u6d41\u7a0b\u7684\u5e72\u6270\u6700\u5c0f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e73\u53f0\u7f13\u5b58<strong>\u529f\u80fd<\/strong>\u5e73\u53f0\u7f13\u5b58 API \u5141\u8bb8\u60a8\u5b58\u50a8\u548c\u68c0\u7d22\u4e0e Salesforce \u4f1a\u8bdd\u7ed1\u5b9a\u6216\u5728\u6574\u4e2a\u7ec4\u7ec7\u4e2d\u5171\u4eab\u7684\u6570\u636e\u3002\u4f7f\u7528 Cache \u547d\u540d\u7a7a\u95f4\u4e2d\u7684 \u3001 \u3001 \u548c \u7c7b\u653e\u7f6e\u3001\u68c0\u7d22\u6216\u5220\u9664\u7f13\u5b58\u503c\u3002\u4f7f\u7528\u201c\u8bbe\u7f6e\u201d\u4e2d\u7684\u201c\u5e73\u53f0\u7f13\u5b58\u5206\u533a\u201d\u5de5\u5177\u521b\u5efa\u6216\u5220\u9664\u7ec4\u7ec7\u5206\u533a\uff0c\u5e76\u5206\u914d\u5176\u7f13\u5b58\u5bb9\u91cf\uff0c\u4ee5\u5e73\u8861\u8de8\u5e94\u7528\u7684\u6027\u80fd\u3002<samp>SessionOrgSessionPartitionOrgPartition<\/samp><\/li>\n\n\n\n<li>\u5e73\u53f0\u7f13\u5b58\u6ce8\u610f\u4e8b\u9879 \u5728\u4f7f\u7528<strong>\u5e73\u53f0\u7f13\u5b58<\/strong>\u65f6<br>\uff0c\u8bf7\u67e5\u770b\u8fd9\u4e9b\u6ce8\u610f\u4e8b\u9879\u3002<\/li>\n\n\n\n<li>\u5e73\u53f0\u7f13\u5b58\u9650\u5236 \u4f7f\u7528<strong>\u5e73\u53f0\u7f13\u5b58<\/strong>\u65f6\uff0c\u8fd9\u4e9b\u9650\u5236<br>\u9002\u7528\u3002<\/li>\n\n\n\n<li>\u5e73\u53f0\u7f13\u5b58\u5206\u533a<br>\u4f7f\u7528<strong>\u5e73\u53f0\u7f13\u5b58\u5206\u533a<\/strong>\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u5206\u533a\u5141\u8bb8\u60a8\u4ee5\u6700\u9002\u5408\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u65b9\u5f0f\u5206\u914d\u7f13\u5b58\u7a7a\u95f4\u3002\u5c06\u6570\u636e\u7f13\u5b58\u5230\u6307\u5b9a\u7684\u5206\u533a\u53ef\u786e\u4fdd\u5b83\u4e0d\u4f1a\u88ab\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u6216\u4e0d\u592a\u91cd\u8981\u7684\u6570\u636e\u8986\u76d6\u3002<\/li>\n\n\n\n<li>\u5e73\u53f0\u7f13\u5b58<strong>\u5185\u90e8<\/strong><br>\u5e73\u53f0\u7f13\u5b58\u4f7f\u7528\u672c\u5730\u7f13\u5b58\u548c\u6700\u5c11\u6700\u8fd1\u4f7f\u7528\u7684 \uff08LRU\uff09 \u7b97\u6cd5\u6765\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n\n\n\n<li><strong>\u5b58\u50a8\u548c\u68c0\u7d22\u4f1a\u8bdd\u5e73\u53f0\u7f13\u5b58<\/strong><br>\u4e2d\u7684\u503c \u4f7f\u7528 \u548c \u7c7b\u7ba1\u7406\u4f1a\u8bdd\u7f13\u5b58\u4e2d\u7684\u503c\u3002\u82e5\u8981\u7ba1\u7406\u4efb\u4f55\u5206\u533a\u4e2d\u7684\u503c\uff0c\u8bf7\u4f7f\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\u3002\u5982\u679c\u8981\u7ba1\u7406\u4e00\u4e2a\u5206\u533a\u4e2d\u7684\u7f13\u5b58\u503c\uff0c\u8bf7\u6539\u7528\u8fd9\u4e9b\u65b9\u6cd5\u3002<samp>Cache.SessionCache.SessionPartitionCache.SessionCache.SessionPartition<\/samp><\/li>\n\n\n\n<li><strong>\u4ece\u7ec4\u7ec7\u5e73\u53f0\u7f13\u5b58<\/strong><br>\u4e2d\u5b58\u50a8\u548c\u68c0\u7d22\u503c \u4f7f\u7528 \u548c \u7c7b\u6765\u7ba1\u7406\u7ec4\u7ec7\u7f13\u5b58\u4e2d\u7684\u503c\u3002\u82e5\u8981\u7ba1\u7406\u4efb\u4f55\u5206\u533a\u4e2d\u7684\u503c\uff0c\u8bf7\u4f7f\u7528\u7c7b\u4e2d\u7684\u65b9\u6cd5\u3002\u5982\u679c\u8981\u7ba1\u7406\u4e00\u4e2a\u5206\u533a\u4e2d\u7684\u7f13\u5b58\u503c\uff0c\u8bf7\u6539\u7528\u8fd9\u4e9b\u65b9\u6cd5\u3002<samp>Cache.OrgCache.OrgPartitionCache.OrgCache.OrgPartition<\/samp><\/li>\n\n\n\n<li>\u5c06 Visualforce \u5168\u5c40\u53d8\u91cf\u7528\u4e8e\u5e73\u53f0\u7f13\u5b58 \u60a8\u53ef\u4ee5\u4ece\u5177\u6709<strong>\u5168\u5c40\u53d8\u91cf\u7684 Visualforce<\/strong>\u00a0\u9875\u9762\u8bbf\u95ee\u5b58\u50a8\u5728\u4f1a\u8bdd\u6216\u7ec4\u7ec7\u7f13\u5b58\u4e2d\u7684\u7f13\u5b58<br>\u503c\u3002<\/li>\n\n\n\n<li><strong>\u4f7f\u7528 CacheBuilder \u63a5\u53e3<\/strong><br>\u5b89\u5168\u7f13\u5b58\u503c \u5e73\u53f0\u7f13\u5b58\u6700\u4f73\u5b9e\u8df5\u662f\u901a\u8fc7\u6d4b\u8bd5\u8fd4\u56de null \u7684\u7f13\u5b58\u8bf7\u6c42\u6765\u786e\u4fdd\u60a8\u7684 Apex \u4ee3\u7801\u5904\u7406\u7f13\u5b58\u672a\u547d\u4e2d\u3002\u60a8\u53ef\u4ee5\u81ea\u5df1\u7f16\u5199\u6b64\u4ee3\u7801\u3002\u6216\u8005\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u8be5\u63a5\u53e3\uff0c\u8be5\u63a5\u53e3\u53ef\u4ee5\u8f7b\u677e\u5730\u5b89\u5168\u5730\u5c06\u503c\u5b58\u50a8\u548c\u68c0\u7d22\u5230\u4f1a\u8bdd\u6216\u7ec4\u7ec7\u7f13\u5b58\u4e2d\u3002<samp>Cache.CacheBuilder<\/samp><\/li>\n\n\n\n<li>\u5e73\u53f0\u7f13\u5b58<strong>\u6700\u4f73\u5b9e\u8df5<\/strong><br>\u5e73\u53f0\u7f13\u5b58\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u4f46\u662f\uff0c\u8bf7\u52a1\u5fc5\u9075\u5faa\u8fd9\u4e9b\u51c6\u5219\u4ee5\u83b7\u5f97\u6700\u4f73\u7f13\u5b58\u6027\u80fd\u3002\u901a\u5e38\uff0c\u7f13\u5b58\u51e0\u4e2a\u5927\u9879\u76ee\u6bd4\u5355\u72ec\u7f13\u5b58\u591a\u4e2a\u5c0f\u9879\u76ee\u66f4\u6709\u6548\u3002\u8fd8\u8981\u6ce8\u610f\u7f13\u5b58\u9650\u5236\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u7684\u7f13\u5b58\u9010\u51fa\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e73\u53f0\u7f13\u5b58\u529f\u80fd<\/h2>\n\n\n\n<p><a><\/a>Platform Cache API \u5141\u8bb8\u60a8\u5b58\u50a8\u548c\u68c0\u7d22\u7ed1\u5b9a\u7684\u6570\u636e \u5230 Salesforce \u4f1a\u8bdd\u6216\u5728\u6574\u4e2a\u7ec4\u7ec7\u4e2d\u5171\u4eab\u3002\u653e\u7f6e\u3001\u68c0\u7d22\u6216\u5220\u9664\u7f13\u5b58\u503c \u4f7f\u7528 Cache \u547d\u540d\u7a7a\u95f4\u4e2d\u7684 \u3001 \u3001 \u548c \u7c7b\u3002\u4f7f\u7528 \u5b89\u88c5\u7a0b\u5e8f\u4e2d\u7684\u5e73\u53f0\u7f13\u5b58\u5206\u533a\u5de5\u5177\uff0c\u7528\u4e8e\u521b\u5efa\u6216\u5220\u9664\u7ec4\u7ec7\u5206\u533a\u5e76\u5206\u914d\u5176 \u7f13\u5b58\u5bb9\u91cf\uff0c\u7528\u4e8e\u5e73\u8861\u8de8\u5e94\u7528\u7684\u6027\u80fd\u3002<samp>Session<\/samp><samp>Org<\/samp><samp>SessionPartition<\/samp><samp>OrgPartition<\/samp>\u6709\u4e24\u79cd\u7c7b\u578b\u7684\u7f13\u5b58\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f1a\u8bdd\u7f13\u5b58<\/strong>&nbsp;&#8211; \u5b58\u50a8\u5355\u4e2a\u7528\u6237\u4f1a\u8bdd\u7684\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5728\u5e94\u7528\u4e2d \u5728\u6307\u5b9a\u533a\u57df\u5185\u67e5\u627e\u5ba2\u6237\uff0c\u5728\u7528\u6237\u8fd0\u884c\u65f6\u8fd0\u884c\u7684\u8ba1\u7b97 \u5728\u5730\u56fe\u4e0a\u6d4f\u89c8\u4e0d\u540c\u7684\u4f4d\u7f6e\u88ab\u91cd\u590d\u4f7f\u7528\u3002\u4f1a\u8bdd\u7f13\u5b58\u4e0e\u7528\u6237\u5e76\u5b58 \u4f1a\u671f\u3002\u4f1a\u8bdd\u7684\u6700\u957f\u5bff\u547d\u4e3a 8 \u5c0f\u65f6\u3002\u4f1a\u8bdd\u7f13\u5b58\u5728\u5176 \u8fbe\u5230\u6307\u5b9a\u7684\u751f\u5b58\u65f6\u95f4\uff08\u503c\uff09\u6216\u4f1a\u8bdd\u65f6 \u516b\u5c0f\u65f6\u540e\u8fc7\u671f\uff0c\u4ee5\u5148\u5230\u8005\u4e3a\u51c6\u3002<var>ttlsecs<\/var><\/li>\n\n\n\n<li><strong>\u7ec4\u7ec7\u7f13\u5b58<\/strong>&nbsp;&#8211; \u5b58\u50a8\u7ec4\u7ec7\u4e2d\u4efb\u4f55\u7528\u6237\u91cd\u590d\u4f7f\u7528\u7684\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5185\u5bb9 \u57fa\u4e8e\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u52a8\u6001\u663e\u793a\u83dc\u5355\u9879\u7684\u5bfc\u822a\u680f\u662f \u91cd\u7528\u3002\u4e0e\u4f1a\u8bdd\u7f13\u5b58\u4e0d\u540c\uff0c\u7ec4\u7ec7\u7f13\u5b58\u53ef\u4ee5\u8de8\u4f1a\u8bdd\u3001\u8bf7\u6c42\u548c \u7ec4\u7ec7\u7528\u6237\u548c\u914d\u7f6e\u6587\u4ef6\u3002\u7ec4\u7ec7\u7f13\u5b58\u5728\u5176\u6307\u5b9a\u7684\u751f\u5b58\u65f6\u95f4\u65f6\u8fc7\u671f \uff08 \u503c\uff09\u3002<var>ttlsecs<\/var><\/li>\n<\/ul>\n\n\n\n<p>\u6b64\u5916\uff0cSalesforce \u8fd8\u63d0\u4f9b 3 MB \u7684\u514d\u8d39\u5e73\u53f0\u7f13\u5b58\u5bb9\u91cf\uff0c\u7528\u4e8e\u5b89\u5168\u5ba1\u67e5 \u901a\u8fc7\u79f0\u4e3a\u201c\u65e0\u63d0\u4f9b\u7a0b\u5e8f\u5bb9\u91cf\u201d\u7684\u5bb9\u91cf\u7c7b\u578b\u6258\u7ba1\u5305\u3002\u60a8\u53ef\u4ee5\u5206\u914d \u4f1a\u8bdd\u7f13\u5b58\u548c\u7ec4\u7ec7\u7f13\u5b58\u7684\u5bb9\u91cf\u6765\u81ea\u63d0\u4f9b\u7a0b\u5e8f\u514d\u8d39\u5bb9\u91cf\u3002\u8981\u7f13\u5b58\u7684\u6700\u4f73\u6570\u636e\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u6574\u4e2a\u4f1a\u8bdd\u4e2d\u91cd\u590d\u4f7f\u7528<\/li>\n\n\n\n<li>\u9759\u6001\uff08\u4e0d\u5feb\u901f\u53d8\u5316\uff09<\/li>\n\n\n\n<li>\u5426\u5219\u68c0\u7d22\u6210\u672c\u9ad8\u6602<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u4f1a\u8bdd\u7f13\u5b58\u548c\u7ec4\u7ec7\u7f13\u5b58\uff0c\u60a8\u53ef\u4ee5\u6784\u9020\u8c03\u7528\uff0c\u4ee5\u4fbf\u7f13\u5b58\u7684\u6570\u636e\u4f4d\u4e8e\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4\u4e2d \u4e0d\u4f1a\u88ab\u53e6\u4e00\u4e2a\u4e2d\u7684\u7c7b\u4f3c\u6570\u636e\u8986\u76d6\u3002\uff08\u53ef\u9009\uff09\u4f7f\u7528\u679a\u4e3e\u6307\u5b9a Apex \u4ee3\u7801\u662f\u5426\u53ef\u4ee5\u8bbf\u95ee \u5728\u8c03\u7528\u547d\u540d\u7a7a\u95f4\u4e4b\u5916\u7684\u547d\u540d\u7a7a\u95f4\u4e2d\u7f13\u5b58\u6570\u636e\u3002<var>Cache.Visibility<\/var><\/p>\n\n\n\n<p>\u6bcf\u4e2a\u7f13\u5b58\u64cd\u4f5c\u90fd\u53d6\u51b3\u4e8e\u8fd0\u884c\u8be5\u64cd\u4f5c\u7684 Apex \u4e8b\u52a1\u3002\u5982\u679c\u6574\u4e2a \u4e8b\u52a1\u5931\u8d25\uff0c\u5219\u8be5\u4e8b\u52a1\u4e2d\u7684\u6240\u6709\u7f13\u5b58\u64cd\u4f5c\u90fd\u5c06\u56de\u6eda\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8bd5\u7528\u5e73\u53f0\u7f13\u5b58<\/h2>\n\n\n\n<p>\u8981\u5728\u60a8\u81ea\u5df1\u7684\u7ec4\u7ec7\u4e2d\u4f7f\u7528\u5e73\u53f0\u7f13\u5b58\u6765\u6d4b\u8bd5\u6027\u80fd\u6539\u8fdb\uff0c\u60a8\u53ef\u4ee5\u8bf7\u6c42 \u751f\u4ea7\u7ec4\u7ec7\u7684\u8bd5\u7528\u7f13\u5b58\u3002 \u4f01\u4e1a\u7248\u3001\u65e0\u9650\u5236\u7248\u548c\u6027\u80fd\u7248\u73b0\u5df2\u63a8\u51fa \u4f7f\u7528\u4e00\u4e9b\u7f13\u5b58\uff0c\u4f46\u6dfb\u52a0\u66f4\u591a\u7f13\u5b58\u901a\u5e38\u53ef\u63d0\u4f9b\u66f4\u9ad8\u7684\u6027\u80fd\u3002\u5f53\u60a8\u7684\u8bd5\u7528\u671f \u8bf7\u6c42\u83b7\u5f97\u6279\u51c6\u65f6\uff0c\u60a8\u53ef\u4ee5\u4e3a\u5206\u533a\u5206\u914d\u5bb9\u91cf\uff0c\u5e76\u5c1d\u8bd5\u4f7f\u7528 \u7f13\u5b58\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\u3002\u901a\u8fc7\u8bd5\u7528\u6d4b\u8bd5\u7f13\u5b58\uff0c\u60a8\u53ef\u4ee5\u505a\u51fa\u660e\u667a\u7684\u51b3\u5b9a \u51b3\u5b9a\u662f\u5426\u8d2d\u4e70\u7f13\u5b58\u3002<\/p>\n\n\n\n<p>\u6709\u5173\u8bd5\u7528\u7f13\u5b58\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u201c\u8bf7\u6c42\u5e73\u53f0\u7f13\u5b58\u8bd5\u7528\u201d \u5728 Salesforce \u5e2e\u52a9\u4e2d\u3002<\/p>\n\n\n\n<p>\u60a8\u53ef\u4ee5\u8bf7\u6c42\u989d\u5916\u7684\u7f13\u5b58\u7a7a\u95f4\u6765\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u4e3a \u6709\u5173\u8bf7\u6c42\u5176\u4ed6\u7f13\u5b58\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u201c\u8bf7\u6c42\u5176\u4ed6\u5e73\u53f0\u7f13\u5b58\u201d \u5728 Salesforce \u5e2e\u52a9\u4e2d\u3002<\/p>\n\n\n\n<p>\u6709\u5173\u63d0\u4f9b\u7a0b\u5e8f\u514d\u8d39\u5bb9\u91cf\u7f13\u5b58\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u201c\u8bbe\u7f6e\u5e73\u53f0\u201d Salesforce \u5e2e\u52a9\u4e2d\u7684\u201c\u4f7f\u7528\u63d0\u4f9b\u7a0b\u5e8f\u53ef\u7528\u5bb9\u91cf\u7f13\u5b58\u5206\u533a\u201d\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u4e13\u4e1a\u7248\u4e0d\u652f\u6301\u5e73\u53f0\u7f13\u5b58\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e73\u53f0\u7f13\u5b58\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<p>\u4f7f\u7528\u5e73\u53f0\u7f13\u5b58\u65f6\uff0c\u8bf7\u67e5\u770b\u8fd9\u4e9b\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7f13\u5b58\u4e0d\u4f1a\u6301\u4e45\u5316\u3002\u65e0\u6cd5\u4fdd\u8bc1\u4e0d\u4f1a\u4e22\u5931\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u5f53\u60a8\u4fee\u6539\u7ec4\u7ec7\u4e2d\u7684 Apex \u7c7b\u65f6\uff0c\u90e8\u5206\u6216\u5168\u90e8\u7f13\u5b58\u5c06\u5931\u6548\u3002<\/li>\n\n\n\n<li>\u7f13\u5b58\u4e2d\u7684\u6570\u636e\u672a\u52a0\u5bc6\u3002<\/li>\n\n\n\n<li>\u7ec4\u7ec7\u7f13\u5b58\u652f\u6301\u8de8\u591a\u4e2a\u540c\u65f6 Apex \u7684\u5e76\u53d1\u8bfb\u53d6\u548c\u5199\u5165 \u4ea4\u6613\u3002\u4f8b\u5982\uff0c\u4e8b\u52a1\u4f7f\u7528&nbsp;\u503c&nbsp;Fido\u3002\u540c\u65f6\uff0c\u53e6\u4e00\u4e2a\u4e8b\u52a1\u66f4\u65b0 \u4e0e\u503c&nbsp;Felix&nbsp;\u76f8\u540c\u7684\u952e\u3002\u4e24\u6b21\u5199\u5165\u90fd\u6210\u529f\uff0c\u4f46\u5176\u4e2d\u4e00\u4e2a \u4efb\u610f\u9009\u62e9\u4e24\u4e2a\u503c\u4f5c\u4e3a\u83b7\u80dc\u8005\uff0c\u7136\u540e\u4ea4\u6613\u8bfb\u53d6\u8be5\u503c \u4ef7\u503c\u3002\u4f46\u662f\uff0c\u8fd9\u79cd\u4efb\u610f\u9009\u62e9\u662f\u6309\u952e\u800c\u4e0d\u662f\u6309\u4e8b\u52a1\u8fdb\u884c\u7684\u3002\u4f8b\u5982 \u5047\u8bbe\u4e00\u4e2a\u4e8b\u52a1\u5199\u5165&nbsp;PetType=\u201cCat\u201d&nbsp;\u548c&nbsp;PetName=\u201cFelix\u201d\u3002\u7136\u540e\uff0c\u5728\u540c\u4e00\u65f6\u523b\uff0c\u53e6\u4e00\u7b14\u4ea4\u6613 \u5199\u5165&nbsp;PetType=\u201cDog\u201d&nbsp;\u548c&nbsp;PetName=\u201cFido\u201d\u3002\u5728\u8fd9\u4e2a \u60c5\u51b5\u4e0b\uff0cPetType&nbsp;\u83b7\u80dc\u503c\u53ef\u80fd\u6765\u81ea\u7b2c\u4e00\u7b14\u4ea4\u6613\uff0c&nbsp;PetName&nbsp;\u83b7\u80dc\u503c\u53ef\u80fd\u6765\u81ea\u7b2c\u4e8c\u7b14\u4ea4\u6613\u3002 \u5bf9\u8fd9\u4e9b\u952e\u7684\u540e\u7eed\u8c03\u7528\u5c06\u8fd4\u56de&nbsp;PetType=\u201cCat\u201d&nbsp;\u548c&nbsp;PetName=\u201cFido\u201d\u3002<samp>get()<\/samp><\/li>\n\n\n\n<li>\u53ef\u80fd\u4f1a\u53d1\u751f\u7f13\u5b58\u672a\u547d\u4e2d\u3002\u6211\u4eec\u5efa\u8bae\u5728\u6784\u9020\u4ee3\u7801\u65f6\u8003\u8651\u4ee5\u4e0b\u60c5\u51b5\uff1a \u627e\u4e0d\u5230\u4ee5\u524d\u7f13\u5b58\u7684\u9879\u76ee\u3002\u6216\u8005\uff0c\u4f7f\u7528\u00a0CacheBuilder\u00a0\u63a5\u53e3\uff0c\u8be5\u63a5\u53e3\u68c0\u67e5\u7f13\u5b58 \u9519\u8fc7\u3002<\/li>\n\n\n\n<li>\u6240\u6709\u5e73\u53f0\u7f13\u5b58\u7edf\u8ba1\u65b9\u6cd5\uff1a\u3001\u3001\u3001 \u4ece\u7f13\u5b58\u670d\u52a1\u5668\u91cd\u65b0\u542f\u52a8\u65f6\u5f00\u59cb\u7684\u6570\u636e\uff0c\u4e0d\u5305\u62ec\u4e4b\u524d\u7684\u6570\u636e \u91cd\u65b0\u542f\u52a8\u3002<samp>getAvgGetSize()<\/samp><samp>getAvgGetTime()<\/samp><samp>getMaxGetSize()<\/samp><samp>getMaxGetTime()<\/samp><samp>getMissRate()<\/samp><\/li>\n\n\n\n<li>\u5206\u533a\u5fc5\u987b\u9075\u5b88 Salesforce \u4e2d\u7684\u9650\u5236\u3002<\/li>\n\n\n\n<li>\u4f1a\u8bdd\u7f13\u5b58\u6700\u591a\u53ef\u4ee5\u5b58\u50a8 8 \u5c0f\u65f6\u7684\u503c\u3002\u7ec4\u7ec7\u7f13\u5b58\u53ef\u4ee5\u5b58\u50a8\u503c \u81f3 48 \u5c0f\u65f6\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u4f7f\u7528 Salesforce Flow \u7684\u7ec4\u7ec7\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5f53\u8fdb\u7a0b\u5305\u542b\u8ba1\u5212\u64cd\u4f5c\u65f6\uff0c\u8bf7\u786e\u4fdd \u8fdb\u7a0b\u4e0d\u4f1a\u8c03\u7528\u7528\u4e8e\u5b58\u50a8\u6216\u68c0\u7d22\u4f1a\u8bdd\u7f13\u5b58\u4e2d\u503c\u7684 Apex \u4ee3\u7801\u3002 \u4f1a\u8bdd\u7f13\u5b58\u9650\u5236\u9002\u7528\u4e8e Apex \u64cd\u4f5c\u548c\u8fdb\u7a0b\u7684\u66f4\u6539 make \u5230\u5bfc\u81f4 Apex \u89e6\u53d1\u5668\u89e6\u53d1\u7684\u6570\u636e\u5e93\u3002<\/li>\n\n\n\n<li>\u5f53\u6d41\u7a0b\u5305\u542b Pause \u5143\u7d20\u65f6\uff0c\u8bf7\u786e\u4fdd\u6d41\u7a0b\u4e2d\u7684\u540e\u7eed\u5143\u7d20 \u4e0d\u8981\u8c03\u7528\u7528\u4e8e\u5b58\u50a8\u6216\u68c0\u7d22\u4f1a\u8bdd\u7f13\u5b58\u4e2d\u7684\u503c\u7684 Apex \u4ee3\u7801\u3002\u8fd9 session-cache \u9650\u5236\u9002\u7528\u4e8e Apex \u64cd\u4f5c\u548c\u6d41\u6240\u505a\u7684\u66f4\u6539 \u6dfb\u52a0\u5230\u5bfc\u81f4 Apex \u89e6\u53d1\u5668\u89e6\u53d1\u7684\u6570\u636e\u5e93\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e73\u53f0\u7f13\u5b58\u9650\u5236<\/h2>\n\n\n\n<p>\u4f7f\u7528\u5e73\u53f0\u7f13\u5b58\u65f6\uff0c\u8fd9\u4e9b\u9650\u5236\u9002\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e73\u53f0\u7f13\u5b58\u9650\u5236<\/h2>\n\n\n\n<p>\u7279\u5b9a\u4e8e\u7248\u672c\u7684\u9650\u5236<\/p>\n\n\n\n<p>\u4e0b\u8868\u663e\u793a\u4e86\u53ef\u7528\u4e8e\u4e0d\u540c\u7c7b\u578b\u7ec4\u7ec7\u7684\u5e73\u53f0\u7f13\u5b58\u91cf\u3002\u81ea \u8d2d\u4e70\u66f4\u591a\u7f13\u5b58\uff0c\u8bf7\u8054\u7cfb\u60a8\u7684 Salesforce \u4ee3\u8868\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u7248<\/th><th>\u7f13\u5b58\u5927\u5c0f<\/th><\/tr><\/thead><tbody><tr><td>\u4f01\u4e1a<\/td><td>10\u5146\u5b57\u8282<\/td><\/tr><tr><td>\u65e0\u9650\u548c\u6027\u80fd<\/td><td>30\u5146\u5b57\u8282<\/td><\/tr><tr><td>\u6240\u6709\u5176\u4ed6<\/td><td>0 \u5146\u5b57\u8282<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5206\u533a\u5927\u5c0f\u9650\u5236<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9650\u5236<\/th><th>\u4ef7\u503c<\/th><\/tr><\/thead><tbody><tr><td>\u6700\u5c0f\u5206\u533a\u5927\u5c0f<\/td><td>1 \u5146\u5b57\u8282<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4f1a\u8bdd\u7f13\u5b58\u9650\u5236<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9650\u5236<\/th><th>\u4ef7\u503c<\/th><\/tr><\/thead><tbody><tr><td>\u5355\u4e2a\u7f13\u5b58\u9879\u7684\u6700\u5927\u5927\u5c0f\uff08\u7528\u4e8e\u65b9\u6cd5\uff09<samp>put()<\/samp><\/td><td><a><\/a>100 \u77e5\u8bc6\u5e93<\/td><\/tr><tr><td>\u5206\u533a\u7684\u6700\u5927\u672c\u5730\u7f13\u5b58\u5927\u5c0f\uff0c \u6bcf\u4e2a\u8bf7\u6c42<sup>1<\/sup><\/td><td><a><\/a>500 \u77e5\u8bc6\u5e93<\/td><\/tr><tr><td>\u5f00\u53d1\u4eba\u5458\u5206\u914d\u7684\u6700\u77ed\u751f\u5b58\u65f6\u95f4<\/td><td>300 \u79d2\uff085 \u5206\u949f\uff09<\/td><\/tr><tr><td>\u5f00\u53d1\u4eba\u5458\u5206\u914d\u7684\u6700\u957f\u751f\u5b58\u65f6\u95f4<\/td><td>28,800 \u79d2\uff088 \u5c0f\u65f6\uff09<\/td><\/tr><tr><td>\u6700\u5927\u4f1a\u8bdd\u7f13\u5b58\u751f\u5b58\u65f6\u95f4<\/td><td>28,800 \u79d2\uff088 \u5c0f\u65f6\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u7ec4\u7ec7\u7f13\u5b58\u9650\u5236<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9650\u5236<\/th><th>\u4ef7\u503c<\/th><\/tr><\/thead><tbody><tr><td>\u5355\u4e2a\u7f13\u5b58\u9879\u7684\u6700\u5927\u5927\u5c0f\uff08\u7528\u4e8e\u65b9\u6cd5\uff09<samp>put()<\/samp><\/td><td>100 KB<\/td><\/tr><tr><td>\u5206\u533a\u7684\u6700\u5927\u672c\u5730\u7f13\u5b58\u5927\u5c0f\uff0c \u6bcf\u4e2a\u8bf7\u6c42<sup>1<\/sup><\/td><td><a><\/a>1,000 \u77e5\u8bc6\u5e93<\/td><\/tr><tr><td>\u5f00\u53d1\u4eba\u5458\u5206\u914d\u7684\u6700\u77ed\u751f\u5b58\u65f6\u95f4<\/td><td>300 \u79d2\uff085 \u5206\u949f\uff09<\/td><\/tr><tr><td>\u5f00\u53d1\u4eba\u5458\u5206\u914d\u7684\u6700\u957f\u751f\u5b58\u65f6\u95f4<\/td><td><a><\/a>172,800 \u79d2 \uff0848 \u5c0f\u65f6\uff09<\/td><\/tr><tr><td>\u9ed8\u8ba4\u7ec4\u7ec7\u7f13\u5b58\u751f\u5b58\u65f6\u95f4<\/td><td><a><\/a>86,400 \u79d2\uff0824 \u5c0f\u65f6\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><sup>1<\/sup>\u672c\u5730\u7f13\u5b58\u662f\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u7684\u5185\u5b58\u4e2d\u5bb9\u5668 \u5ba2\u6237\u7aef\u5728\u8bf7\u6c42\u671f\u95f4\u4e0e\u4e4b\u4ea4\u4e92\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e73\u53f0\u7f13\u5b58\u5206\u533a<\/h2>\n\n\n\n<p>\u4f7f\u7528\u5e73\u53f0\u7f13\u5b58\u5206\u533a\u53ef\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002 \u5206\u533a\u5141\u8bb8\u60a8\u4ee5\u6700\u9002\u5408\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u65b9\u5f0f\u5206\u914d\u7f13\u5b58\u7a7a\u95f4\u3002 \u5c06\u6570\u636e\u7f13\u5b58\u5230\u6307\u5b9a\u7684\u5206\u533a\u53ef\u786e\u4fdd\u5b83\u4e0d\u4f1a\u88ab\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u8986\u76d6\uff0c\u6216\u8005 \u4e0d\u592a\u91cd\u8981\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u8981\u4f7f\u7528\u5e73\u53f0\u7f13\u5b58\uff0c\u8bf7\u9996\u5148\u4f7f\u7528\u5e73\u53f0\u7f13\u5b58\u5206\u533a\u5de5\u5177\u8bbe\u7f6e\u5206\u533a \u8bbe\u7f6e\u3002\u8bbe\u7f6e\u5206\u533a\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528<kbd>Platform Cache<\/kbd> Apex API\u3002<\/p>\n\n\n\n<p>\u8981\u8bbf\u95ee\u201c\u8bbe\u7f6e\u201d\u4e2d\u7684\u201c\u5206\u533a\u201d\u5de5\u5177\uff0c\u8bf7\u8f93\u5165\u201c\u5feb\u901f\u67e5\u627e\u201d\u6846\uff0c\u7136\u540e\u9009\u62e9<kbd>Platform Cache<\/kbd>\u4f7f\u7528\u5206\u533a\u5de5\u5177\u53ef\u4ee5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bbe\u7f6e\u5177\u6709\u65e0\u63d0\u4f9b\u7a0b\u5e8f\u5bb9\u91cf\u7684\u5e73\u53f0\u7f13\u5b58\u5206\u533a\u3002<\/li>\n\n\n\n<li>\u8bf7\u6c42\u8bd5\u7528\u7f13\u5b58\u3002<\/li>\n\n\n\n<li>\u521b\u5efa\u3001\u7f16\u8f91\u6216\u5220\u9664\u7f13\u5b58\u5206\u533a\u3002<\/li>\n\n\n\n<li>\u5206\u914d\u6bcf\u4e2a\u5206\u533a\u7684\u4f1a\u8bdd\u7f13\u5b58\u548c\u7ec4\u7ec7\u7f13\u5b58\u5bb9\u91cf\u4ee5\u5e73\u8861 \u8de8\u5e94\u7528\u7684\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u67e5\u770b\u7ec4\u7ec7\u7684\u5f53\u524d\u7f13\u5b58\u5bb9\u91cf\u3001\u7ec6\u5206\u548c\u5206\u533a\u7684\u5feb\u7167 \u5206\u914d\uff08\u4ee5 KB \u6216 MB \u4e3a\u5355\u4f4d\uff09\u3002<\/li>\n\n\n\n<li>\u67e5\u770b\u6bcf\u4e2a\u5206\u533a\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/li>\n\n\n\n<li>\u5c06\u4efb\u4f55\u5206\u533a\u8bbe\u7f6e\u4e3a\u9ed8\u8ba4\u5206\u533a\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8981\u4f7f\u7528\u5e73\u53f0\u7f13\u5b58\uff0c\u8bf7\u81f3\u5c11\u521b\u5efa\u4e00\u4e2a\u5206\u533a\u3002\u6bcf\u4e2a\u5206\u533a\u90fd\u6709\u4e00\u4e2a\u4f1a\u8bdd\u7f13\u5b58 \u548c\u4e00\u4e2a\u7ec4\u7ec7\u7f13\u5b58\u6bb5\uff0c\u60a8\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u6bb5\u5206\u914d\u5355\u72ec\u7684\u5bb9\u91cf\u3002\u4f1a\u671f \u7f13\u5b58\u53ef\u7528\u4e8e\u5b58\u50a8\u5355\u4e2a\u7528\u6237\u4f1a\u8bdd\u7684\u6570\u636e\uff0c\u800c\u7ec4\u7ec7\u7f13\u5b58\u7528\u4e8e\u5b58\u50a8\u4ee5\u4e0b\u6570\u636e \u7ec4\u7ec7\u4e2d\u7684\u4efb\u4f55\u7528\u6237\u90fd\u53ef\u4ee5\u8bbf\u95ee\u3002\u60a8\u53ef\u4ee5\u5c06\u7ec4\u7ec7\u7684\u7f13\u5b58\u7a7a\u95f4\u5206\u5e03\u5728\u4efb\u610f\u6570\u91cf\u7684 \u5206\u533a\u3002\u4f1a\u8bdd\u548c\u7ec4\u7ec7\u7f13\u5b58\u5206\u914d\u53ef\u4ee5\u4e3a\u96f6\uff0c\u4e5f\u53ef\u4ee5\u662f 5 \u6216\u66f4\u5927\uff0c\u5e76\u4e14\u5b83\u4eec\u5fc5\u987b \u662f\u6574\u6570\u3002\u6240\u6709\u5206\u533a\u5206\u914d\u7684\u603b\u548c\uff0c\u5305\u62ec\u9ed8\u8ba4\u5206\u533a\uff0c \u7b49\u4e8e\u5e73\u53f0\u7f13\u5b58\u603b\u5206\u914d\u3002\u6240\u6709\u7f13\u5b58\u6bb5\u7684\u603b\u5206\u914d\u5bb9\u91cf \u5fc5\u987b\u5c0f\u4e8e\u6216\u7b49\u4e8e\u7ec4\u7ec7\u7684\u6574\u4f53\u5bb9\u91cf\u3002<\/p>\n\n\n\n<p>\u60a8\u53ef\u4ee5\u5c06\u4efb\u4f55\u5206\u533a\u5b9a\u4e49\u4e3a\u9ed8\u8ba4\u5206\u533a\uff0c\u4f46\u53ea\u80fd\u6709\u4e00\u4e2a\u9ed8\u8ba4\u5206\u533a \u5206\u533a\u3002\u5f53\u5206\u533a\u6ca1\u6709\u5206\u914d\u65f6\uff0c\u7f13\u5b58\u64cd\u4f5c\uff08\u5982 get \u548c put\uff09\u4e0d\u4f1a \u8c03\u7528\uff0c\u5e76\u4e14\u4e0d\u4f1a\u8fd4\u56de\u4efb\u4f55\u9519\u8bef\u3002<\/p>\n\n\n\n<p>\u5728\u9ed8\u8ba4\u5206\u533a\u5185\u6267\u884c\u7f13\u5b58\u64cd\u4f5c\u65f6\uff0c\u53ef\u4ee5\u7701\u7565\u8be5\u5206\u533a \u5bc6\u94a5\u4e2d\u7684 name\u3002<\/p>\n\n\n\n<p>\u8bbe\u7f6e\u5206\u533a\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 Apex \u4ee3\u7801\u5bf9 \u5206\u533a\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 \u548c \u7c7b\u6765\u653e\u7f6e\u3001\u68c0\u7d22\u6216 \u5220\u9664\u7279\u5b9a\u5206\u533a\u7f13\u5b58\u4e0a\u7684\u503c\u3002\u4f7f\u7528 \u548c \u83b7\u53d6 \u4f7f\u7528\u5b8c\u5168\u9650\u5b9a\u7684\u5bc6\u94a5\u5bf9\u7f13\u5b58\u64cd\u4f5c\u8fdb\u884c\u5206\u533a\u6216\u6267\u884c\u7f13\u5b58\u64cd\u4f5c\u3002<samp>Cache.SessionPartition<\/samp><samp>Cache.OrgPartition<\/samp><samp>Cache.Session<\/samp><samp>Cache.Org<\/samp><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6253\u5305\u5e73\u53f0\u7f13\u5b58\u5206\u533a<\/h2>\n\n\n\n<p>\u6253\u5305\u4f7f\u7528\u5e73\u53f0\u7f13\u5b58\u7684\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u8bf7\u5c06\u4efb\u4f55\u5f15\u7528\u7684\u5206\u533a\u6dfb\u52a0\u5230 \u60a8\u7684\u5305\u3002\u5206\u533a\u4e0d\u4f1a\u50cf\u5176\u4ed6\u5206\u533a\u90a3\u6837\u81ea\u52a8\u62c9\u5165\u5305\u4e2d \u4f9d\u8d56\u5173\u7cfb\u662f\u3002\u5206\u533a\u9a8c\u8bc1\u5728\u8fd0\u884c\u65f6\u8fdb\u884c\uff0c\u800c\u4e0d\u662f\u5728\u7f16\u8bd1\u65f6\u8fdb\u884c\u3002 \u56e0\u6b64\uff0c\u5982\u679c\u5305\u4e2d\u7f3a\u5c11\u5206\u533a\uff0c\u5219\u4e0d\u4f1a\u5728 \u7f16\u8bd1\u65f6\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u5982\u679c\u5e73\u53f0\u7f13\u5b58\u4ee3\u7801\u7528\u4e8e\u5305\uff0c\u8bf7\u4e0d\u8981\u4f7f\u7528\u9ed8\u8ba4\u503c \u5206\u533a\u3002\u76f8\u53cd\uff0c\u663e\u5f0f\u5f15\u7528\u5e76\u6253\u5305\u975e\u9ed8\u8ba4\u503c \u5206\u533a\u3002\u65e0\u6cd5\u90e8\u7f72\u4efb\u4f55\u5305\u542b\u9ed8\u8ba4\u5206\u533a\u7684\u5305\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e73\u53f0\u7f13\u5b58\u5185\u90e8\u7ed3\u6784<\/h2>\n\n\n\n<p>\u5e73\u53f0\u7f13\u5b58\u4f7f\u7528\u672c\u5730\u7f13\u5b58\u548c\u6700\u5c11\u6700\u8fd1\u4f7f\u7528\u7684 \uff08LRU\uff09 \u7b97\u6cd5\u6765\u6539\u8fdb \u6027\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u672c\u5730\u7f13\u5b58<\/h2>\n\n\n\n<p>\u5e73\u53f0\u7f13\u5b58\u4f7f\u7528\u672c\u5730\u7f13\u5b58\u6765\u63d0\u9ad8\u6027\u80fd\uff0c\u786e\u4fdd\u9ad8\u6548\u4f7f\u7528 \u7f51\u7edc\uff0c\u5e76\u652f\u6301\u539f\u5b50\u4e8b\u52a1\u3002\u672c\u5730\u7f13\u5b58\u662f\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u7684\u5185\u5b58 \u5ba2\u6237\u7aef\u5728\u8bf7\u6c42\u671f\u95f4\u4e0e\u4e4b\u4ea4\u4e92\u7684\u5bb9\u5668\u3002\u7f13\u5b58\u64cd\u4f5c\u4e0d\u4ea4\u4e92 \u76f4\u63a5\u4e0e\u7f13\u5b58\u5c42\uff0c\u800c\u662f\u4e0e\u672c\u5730\u7f13\u5b58\u4ea4\u4e92\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u4f1a\u8bdd\u7f13\u5b58\uff0c\u6240\u6709\u7f13\u5b58\u9879\u5728\u9996\u6b21\u8bf7\u6c42\u65f6\u90fd\u4f1a\u52a0\u8f7d\u5230\u672c\u5730\u7f13\u5b58\u4e2d\u3002\u90fd \u540e\u7eed\u4ea4\u4e92\u4f7f\u7528\u672c\u5730\u7f13\u5b58\u3002\u540c\u6837\uff0c\u7ec4\u7ec7\u7f13\u5b58\u83b7\u53d6\u64cd\u4f5c\u68c0\u7d22 \u7f13\u5b58\u5c42\u4e2d\u7684\u503c\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u672c\u5730\u7f13\u5b58\u4e2d\u3002\u540e\u7eed\u8bf7\u6c42 \u6b64\u503c\u662f\u4ece\u672c\u5730\u7f13\u5b58\u4e2d\u68c0\u7d22\u7684\u3002\u6240\u6709\u53ef\u53d8\u64cd\u4f5c\uff0c\u4f8b\u5982 put \u548c remove\uff0c\u4e5f\u5bf9\u672c\u5730\u7f13\u5b58\u6267\u884c\u3002\u6210\u529f\u5b8c\u6210 request\uff0c\u53ef\u53d8\u64cd\u4f5c\u88ab\u63d0\u4ea4\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u672c\u5730\u7f13\u5b58\u4e0d\u652f\u6301\u5e76\u53d1\u64cd\u4f5c\u3002\u53ef\u53d8\u64cd\u4f5c\uff0c\u4f8b\u5982 put \u548c remove\uff0c\u9488\u5bf9\u672c\u5730\u7f13\u5b58\u6267\u884c\uff0c\u5e76\u4e14\u4ec5\u5728\u6574\u4e2a Apex \u65f6\u63d0\u4ea4 \u8bf7\u6c42\u6210\u529f\u3002\u56e0\u6b64\uff0c\u5176\u4ed6\u5e76\u53d1\u8bf7\u6c42\u770b\u4e0d\u5230 \u53ef\u53d8\u64cd\u4f5c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u539f\u5b50\u4e8b\u52a1<\/h2>\n\n\n\n<p>\u6bcf\u4e2a\u7f13\u5b58\u64cd\u4f5c\u90fd\u53d6\u51b3\u4e8e\u5b83\u8fd0\u884c\u7684 Apex \u8bf7\u6c42\u3002\u5982\u679c\u6574\u4e2a\u8bf7\u6c42 \u5931\u8d25\u65f6\uff0c\u5c06\u56de\u6eda\u8be5\u8bf7\u6c42\u4e2d\u7684\u6240\u6709\u7f13\u5b58\u64cd\u4f5c\u3002\u5728\u5e55\u540e\uff0c\u4f7f\u7528 \u672c\u5730\u7f13\u5b58\u652f\u6301\u8fd9\u4e9b\u539f\u5b50\u4e8b\u52a1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9010\u51fa\u7b97\u6cd5<\/h2>\n\n\n\n<p>\u5982\u679c\u53ef\u80fd\uff0c\u5e73\u53f0\u7f13\u5b58\u4f1a\u4f7f\u7528 LRU \u7b97\u6cd5\u4ece\u7f13\u5b58\u4e2d\u9010\u51fa\u5bc6\u94a5\u3002\u4ec0\u4e48\u65f6\u5019 \u8fbe\u5230\u7f13\u5b58\u9650\u5236\uff0c\u5bc6\u94a5\u5c06\u88ab\u9010\u51fa\uff0c\u76f4\u5230\u7f13\u5b58\u51cf\u5c11\u5230 100% \u80fd\u529b\u3002\u5982\u679c\u4f7f\u7528\u4f1a\u8bdd\u7f13\u5b58\uff0c\u7cfb\u7edf\u5c06\u4ece\u6240\u6709\u73b0\u6709\u7f13\u5b58\u4e2d\u5747\u5300\u5220\u9664\u7f13\u5b58 \u4f1a\u8bdd\u7f13\u5b58\u5b9e\u4f8b\u3002\u672c\u5730\u7f13\u5b58\u8fd8\u4f7f\u7528 LRU \u7b97\u6cd5\u3002\u5f53\u6700\u5927\u672c\u5730 \u8fbe\u5230\u5206\u533a\u7684\u7f13\u5b58\u5927\u5c0f\u65f6\uff0c\u5c06\u4ece \u672c\u5730\u7f13\u5b58\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ece\u4f1a\u8bdd\u7f13\u5b58\u4e2d\u5b58\u50a8\u548c\u68c0\u7d22\u503c<\/h2>\n\n\n\n<p>\u4f7f\u7528 \u548c \u7c7b\u6765\u7ba1\u7406\u4f1a\u8bdd\u7f13\u5b58\u4e2d\u7684\u503c\u3002\u8981\u7ba1\u7406\u4efb\u4f55\u5206\u533a\u4e2d\u7684\u503c\uff0c\u8bf7\u4f7f\u7528 \u7c7b\u4e2d\u7684\u65b9\u6cd5\u3002\u5982\u679c\u60a8\u6b63\u5728\u7ba1\u7406 \u5c06\u503c\u7f13\u5b58\u5728\u4e00\u4e2a\u5206\u533a\u4e2d\uff0c\u8bf7\u6539\u7528\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p><samp>Cache.Session<\/samp><samp>Cache.SessionPartition<\/samp><samp>Cache.Session<\/samp><samp>Cache.SessionPartition<\/samp><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cache.Session&nbsp;\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u82e5\u8981\u5728\u4f1a\u8bdd\u7f13\u5b58\u4e2d\u5b58\u50a8\u503c\uff0c\u8bf7\u8c03\u7528\u8be5\u65b9\u6cd5\u5e76\u63d0\u4f9b\u952e\u548c\u503c\u3002\u5bc6\u94a5\u540d\u79f0\u4f4d\u4e8e \u683c\u5f0f\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e \u547d\u540d\u7a7a\u95f4&nbsp;<strong>ns1<\/strong>\u3001\u5206\u533a&nbsp;<strong>partition1<\/strong>&nbsp;\u548c\u952e&nbsp;<strong>orderDate<\/strong>\uff0c\u5b8c\u5168 \u9650\u5b9a\u7684\u5bc6\u94a5\u540d\u79f0\u4e3a \u3002<samp>Cache.Session.put()<\/samp><samp>namespace.partition.key<\/samp><samp>ns1.partition1.orderDate<\/samp><\/p>\n\n\n\n<p>\u6b64\u793a\u4f8b\u5b58\u50a8\u4e00\u4e2a\u7f13\u5b58\u503c\uff0c\u5176\u4e2d\u5305\u542b \u94a5\u5319\u3002\u63a5\u4e0b\u6765\uff0c\u4ee3\u7801\u6bb5\u68c0\u67e5\u5bc6\u94a5\u662f\u5426\u5728\u7f13\u5b58\u4e2d\uff0c\u5982\u679c\u662f\uff0c\u5219\u68c0\u7d22\u503c \u4ece\u7f13\u5b58\u4e2d\u3002<samp>DateTime<\/samp><samp>orderDate<\/samp><samp>orderDate<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Add a value to the cache\nDateTime dt = DateTime.parse('06\/16\/2015 11:46 AM');\nCache.Session.put('ns1.partition1.orderDate', dt);\nif (Cache.Session.contains('ns1.partition1.orderDate')) {\n    DateTime cachedDt = (DateTime)Cache.Session.get('ns1.partition1.orderDate');\n}<\/code><\/pre>\n\n\n\n<p>\u82e5\u8981\u5f15\u7528\u8c03\u7528\u7c7b\u7684\u9ed8\u8ba4\u5206\u533a\u548c\u547d\u540d\u7a7a\u95f4\uff0c\u8bf7\u7701\u7565\u524d\u7f00\u5e76\u6307\u5b9a\u952e\u540d\u79f0\u3002<samp>namespace.partition<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Cache.Session.put('orderDate', dt);\nif (Cache.Session.contains('orderDate')) {\n    DateTime cachedDt = (DateTime)Cache.Session.get('orderDate');\n}<\/code><\/pre>\n\n\n\n<p>\u524d\u7f00\u662f\u6307 \u8fd0\u884c\u4ee3\u7801\u7684\u5f53\u524d\u7ec4\u7ec7\uff0c\u65e0\u8bba\u7ec4\u7ec7\u662f\u5426\u5177\u6709\u547d\u540d\u7a7a\u95f4 \u5b9a\u4e49\u3002\u5982\u679c\u7ec4\u7ec7\u7684\u547d\u540d\u7a7a\u95f4\u5b9a\u4e49\u4e3a ns1\uff0c\u5219\u4ee5\u4e0b\u4e24\u4e2a\u8bed\u53e5\u662f \u7b49\u6548\u3002<samp>local<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Cache.Session.put('local.myPartition.orderDate', dt);\nCache.Session.put('ns1.myPartition.orderDate', dt);<\/code><\/pre>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u4e2d\u7684\u524d\u7f00 \u5df2\u5b89\u88c5\u7684\u6258\u7ba1\u8f6f\u4ef6\u5305\u662f\u6307\u8ba2\u9605\u8005\u7ec4\u7ec7\u7684\u547d\u540d\u7a7a\u95f4\uff0c\u800c\u4e0d\u662f \u5305\u7684\u547d\u540d\u7a7a\u95f4\u3002\u7f13\u5b58\u8c03\u7528\u4e0d\u662f \u5141\u8bb8\u5728\u8c03\u7528\u7c7b\u4e0d\u62e5\u6709\u7684\u5206\u533a\u4e2d\u3002<samp>local<\/samp><samp>put<\/samp><\/p>\n\n\n\n<p>\u8be5\u65b9\u6cd5\u6709\u591a\u4e2a\u7248\u672c\uff08\u6216 \u91cd\u8f7d\uff09\uff0c\u6bcf\u4e2a\u7248\u672c\u91c7\u7528\u4e0d\u540c\u7684\u53c2\u6570\u3002\u4f8b\u5982\uff0c\u8981\u6307\u5b9a \u7f13\u5b58\u7684\u503c\u4e0d\u80fd\u88ab\u5176\u4ed6\u547d\u540d\u7a7a\u95f4\u8986\u76d6\uff0c\u8bbe\u7f6e\u8fd9\u4e2a\u7684\u6700\u540e\u4e00\u4e2a\u53c2\u6570 \u65b9\u6cd5\u8bbe\u7f6e\u4e3a\u3002\u4ee5\u4e0b\u793a\u4f8b\u8fd8\u5c06 \u7f13\u5b58\u503c\u7684\u751f\u5b58\u671f\uff083600 \u79d2\u6216 1 \u5c0f\u65f6\uff09\uff0c\u5e76\u4f7f\u8be5\u503c\u53ef\u7528\u4e8e\u4efb\u4f55 \u547d\u540d\u7a7a\u95f4\u3002<samp>put()<\/samp><samp>true<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Add a value to the cache with options\nCache.Session.put('ns1.partition1.totalSum', '500', 3600, Cache.Visibility.ALL, true);<\/code><\/pre>\n\n\n\n<p>\u82e5\u8981\u4ece\u4f1a\u8bdd\u7f13\u5b58\u4e2d\u68c0\u7d22\u7f13\u5b58\u7684\u503c\uff0c\u8bf7\u8c03\u7528\u8be5\u65b9\u6cd5\u3002\u7531\u4e8e\u8fd4\u56de\u4e00\u4e2a\u5bf9\u8c61\uff0c\u56e0\u6b64\u5efa\u8bae\u60a8\u5f3a\u5236\u8f6c\u6362\u8fd4\u56de\u7684\u5bf9\u8c61 \u503c\u8bbe\u7f6e\u4e3a\u7279\u5b9a\u7c7b\u578b\u3002<samp>Cache.Session.get()<\/samp><samp>Cache.Session.get()<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Get a cached value\nObject obj = Cache.Session.get('ns1.partition1.orderDate');\n\/\/ Cast return value to a specific data type\nDateTime dt2 = (DateTime)obj;<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Cache.SessionPartition&nbsp;\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u5982\u679c\u8981\u7ba1\u7406\u4e00\u4e2a\u5206\u533a\u4e2d\u7684\u7f13\u5b58\u503c\uff0c\u8bf7\u6539\u7528\u8fd9\u4e9b\u65b9\u6cd5\u3002\u83b7\u53d6\u5206\u533a\u5bf9\u8c61\u540e\uff0c \u6dfb\u52a0\u548c\u68c0\u7d22\u7f13\u5b58\u503c\u7684\u8fc7\u7a0b\u4e0e\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u7c7b\u4f3c\u3002\u8fd9\u4e9b\u65b9\u6cd5\u66f4\u6613\u4e8e\u4f7f\u7528\uff0c\u56e0\u4e3a\u60a8\u53ea\u6307\u5b9a\u4e86 \u4e0d\u5e26\u547d\u540d\u7a7a\u95f4\u548c\u5206\u533a\u524d\u7f00\u7684\u952e\u540d\u79f0\u3002<samp>Cache.SessionPartition<\/samp><samp>Cache.Session<\/samp><samp>Cache.SessionPartition<\/samp><\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u83b7\u53d6\u4f1a\u8bdd\u5206\u533a\u5e76\u6307\u5b9a\u6240\u9700\u7684\u5206\u533a\u3002\u5206\u533a\u540d\u79f0 \u5305\u62ec\u547d\u540d\u7a7a\u95f4\u524d\u7f00\uff1a\u3002\u4f60 \u53ef\u4ee5\u901a\u8fc7\u5728 \u83b7\u53d6\u7684 Partition \u5bf9\u8c61\u3002\u4ee5\u4e0b\u793a\u4f8b\u83b7\u53d6 myNs \u547d\u540d\u7a7a\u95f4\u3002\u63a5\u4e0b\u6765\uff0c\u5982\u679c\u7f13\u5b58\u5305\u542b\u5e26\u6709 key \u7684\u503c\uff0c\u5219\u68c0\u7d22\u6b64\u7f13\u5b58\u503c\u3002\u4e00\u4e2a\u65b0\u503c\u662f \u6dfb\u52a0\u4e86\u5bc6\u94a5\u548c\u4eca\u5929\u7684\u65e5\u671f\u3002<samp>namespace.partition<\/samp><samp>BookTitle<\/samp><samp>orderDate<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Get partition\nCache.SessionPartition sessionPart = Cache.Session.getPartition('myNs.myPartition');\n\/\/ Retrieve cache value from the partition\nif (sessionPart.contains('BookTitle')) {\n    String cachedTitle = (String)sessionPart.get('BookTitle');\n}\n\/\/ Add cache value to the partition\nsessionPart.put('OrderDate', Date.today());<\/code><\/pre>\n\n\n\n<p>\u6b64\u793a\u4f8b\u5728\u5206\u533a\u4e0a\u8c03\u7528\u8be5\u65b9\u6cd5 \u4e00\u4e2a\u8868\u8fbe\u5f0f\uff0c\u800c\u4e0d\u5c06\u5206\u533a\u5b9e\u4f8b\u5206\u914d\u7ed9\u53d8\u91cf\u3002<samp>get<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Or use dot notation to call partition methods\nString cachedAuthor = (String)Cache.Session.getPartition('myNs.myPartition').get('BookAuthor');<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ece\u7ec4\u7ec7\u7f13\u5b58\u4e2d\u5b58\u50a8\u548c\u68c0\u7d22\u503c<\/h2>\n\n\n\n<p>\u4f7f\u7528 \u548c \u7c7b\u7ba1\u7406\u7ec4\u7ec7\u7f13\u5b58\u4e2d\u7684\u503c\u3002\u82e5\u8981\u7ba1\u7406\u4efb\u4f55\u5206\u533a\u4e2d\u7684\u503c\uff0c\u8bf7\u4f7f\u7528 \u7c7b\u3002\u5982\u679c\u8981\u7ba1\u7406 \u4e00\u4e2a\u5206\u533a\uff0c\u4f7f\u7528\u65b9\u6cd5 \u76f8\u53cd\u3002<\/p>\n\n\n\n<p><samp>Cache.Org<\/samp><samp>Cache.OrgPartition<\/samp><samp>Cache.Org<\/samp><samp>Cache.OrgPartition<\/samp><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cache.Org\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u82e5\u8981\u5728\u7ec4\u7ec7\u7f13\u5b58\u4e2d\u5b58\u50a8\u503c\uff0c\u8bf7\u8c03\u7528\u8be5\u65b9\u6cd5\u5e76\u63d0\u4f9b\u952e\u548c\u503c\u3002\u5bc6\u94a5\u540d\u79f0\u7684\u683c\u5f0f\u4e3a \u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u547d\u540d\u7a7a\u95f4&nbsp;<strong>ns1<\/strong>\u3001partition&nbsp;<strong>partition1<\/strong>&nbsp;\u548c key<strong>&nbsp;orderDate<\/strong>\uff0c\u5b8c\u5168\u9650\u5b9a\u952e \u540d\u79f0\u4e3a \u3002<samp>Cache.Org.put()<\/samp><samp>namespace.partition.key<\/samp><samp>ns1.partition1.orderDate<\/samp><\/p>\n\n\n\n<p>\u6b64\u793a\u4f8b\u5b58\u50a8\u4e00\u4e2a\u7f13\u5b58\u503c\uff0c\u5176\u4e2d\u5305\u542b \u94a5\u5319\u3002\u63a5\u4e0b\u6765\uff0c\u4ee3\u7801\u6bb5\u68c0\u67e5\u5bc6\u94a5\u662f\u5426\u5728\u7f13\u5b58\u4e2d\uff0c\u5982\u679c\u662f\uff0c\u5219\u68c0\u7d22\u503c \u4ece\u7f13\u5b58\u4e2d\u3002<samp>DateTime<\/samp><samp>orderDate<\/samp><samp>orderDate<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Add a value to the cache\nDateTime dt = DateTime.parse('06\/16\/2015 11:46 AM');\nCache.Org.put('ns1.partition1.orderDate', dt);\nif (Cache.Org.contains('ns1.partition1.orderDate')) {\n    DateTime cachedDt = (DateTime)Cache.Org.get('ns1.partition1.orderDate');\n}<\/code><\/pre>\n\n\n\n<p>\u82e5\u8981\u5f15\u7528\u8c03\u7528\u7c7b\u7684\u9ed8\u8ba4\u5206\u533a\u548c\u547d\u540d\u7a7a\u95f4\uff0c\u8bf7\u7701\u7565\u524d\u7f00\u5e76\u6307\u5b9a\u952e\u540d\u79f0\u3002<samp>namespace.partition<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Cache.Org.put('orderDate', dt);\nif (Cache.Org.contains('orderDate')) {\n    DateTime cachedDt = (DateTime)Cache.Org.get('orderDate');\n}<\/code><\/pre>\n\n\n\n<p>\u524d\u7f00\u662f\u6307 \u8fd0\u884c\u4ee3\u7801\u7684\u5f53\u524d\u7ec4\u7ec7\u3002\u524d\u7f00 \u6307\u8fd0\u884c\u4ee3\u7801\u7684\u5f53\u524d\u7ec4\u7ec7\u7684\u547d\u540d\u7a7a\u95f4\uff0c\u65e0\u8bba\u662f\u5426 \u7ec4\u7ec7\u5b9a\u4e49\u4e86\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4\u3002\u5982\u679c\u7ec4\u7ec7\u7684\u547d\u540d\u7a7a\u95f4\u5b9a\u4e49\u4e3a ns1\uff0c\u5219\u4ee5\u4e0b\u5185\u5bb9 \u4e24\u4e2a\u8bed\u53e5\u662f\u7b49\u6548\u7684\u3002<samp>local<\/samp><samp>local<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Cache.Org.put('local.myPartition.orderDate', dt);\nCache.Org.put('ns1.myPartition.orderDate', dt);<\/code><\/pre>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u4e2d\u7684\u524d\u7f00 \u5df2\u5b89\u88c5\u7684\u6258\u7ba1\u8f6f\u4ef6\u5305\u662f\u6307\u8ba2\u9605\u8005\u7ec4\u7ec7\u7684\u547d\u540d\u7a7a\u95f4\uff0c\u800c\u4e0d\u662f \u5305\u7684\u547d\u540d\u7a7a\u95f4\u3002\u7f13\u5b58\u8c03\u7528\u4e0d\u662f \u5141\u8bb8\u5728\u8c03\u7528\u7c7b\u4e0d\u62e5\u6709\u7684\u5206\u533a\u4e2d\u3002<samp>local<\/samp><samp>put<\/samp><\/p>\n\n\n\n<p>\u8be5\u65b9\u6cd5\u6709\u591a\u4e2a\u7248\u672c\uff08\u6216 \u91cd\u8f7d\uff09\uff0c\u6bcf\u4e2a\u7248\u672c\u91c7\u7528\u4e0d\u540c\u7684\u53c2\u6570\u3002\u4f8b\u5982\uff0c\u8981\u6307\u5b9a \u7f13\u5b58\u7684\u503c\u4e0d\u80fd\u88ab\u5176\u4ed6\u547d\u540d\u7a7a\u95f4\u8986\u76d6\uff0c\u8bbe\u7f6e\u8fd9\u4e2a\u7684\u6700\u540e\u4e00\u4e2a\u53c2\u6570 \u65b9\u6cd5\u8bbe\u7f6e\u4e3a\u3002\u4ee5\u4e0b\u793a\u4f8b\u8fd8\u5c06 \u7f13\u5b58\u503c\u7684\u751f\u5b58\u671f\uff083600 \u79d2\u6216 1 \u5c0f\u65f6\uff09\uff0c\u5e76\u4f7f\u8be5\u503c\u53ef\u7528\u4e8e\u4efb\u4f55 \u547d\u540d\u7a7a\u95f4\u3002<samp>put()<\/samp><samp>true<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Add a value to the cache with options\nCache.Org.put('ns1.partition1.totalSum', '500', 3600, Cache.Visibility.ALL, true);<\/code><\/pre>\n\n\n\n<p>\u82e5\u8981\u4ece\u7ec4\u7ec7\u7f13\u5b58\u4e2d\u68c0\u7d22\u7f13\u5b58\u7684\u503c\uff0c\u8bf7\u8c03\u7528\u8be5\u65b9\u6cd5\u3002\u7531\u4e8e\u8fd4\u56de\u4e00\u4e2a\u5bf9\u8c61\uff0c\u56e0\u6b64\u5efa\u8bae\u60a8\u5f3a\u5236\u8f6c\u6362\u8fd4\u56de\u7684\u503c \u66f4\u6539\u4e3a\u7279\u5b9a\u7c7b\u578b\u3002<samp>Cache.Org.get()<\/samp><samp>Cache.Org.get()<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Get a cached value\nObject obj = Cache.Org.get('ns1.partition1.orderDate');\n\/\/ Cast return value to a specific data type\nDateTime dt2 = (DateTime)obj;<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Cache.OrgPartition&nbsp;\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u5982\u679c\u8981\u7ba1\u7406\u4e00\u4e2a\u5206\u533a\u4e2d\u7684\u7f13\u5b58\u503c\uff0c\u8bf7\u6539\u7528\u8fd9\u4e9b\u65b9\u6cd5\u3002\u83b7\u53d6\u5206\u533a\u5bf9\u8c61\u540e\uff0c \u6dfb\u52a0\u548c\u68c0\u7d22\u7f13\u5b58\u503c\u7684\u8fc7\u7a0b\u4e0e\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u7c7b\u4f3c\u3002\u8fd9\u4e9b\u65b9\u6cd5\u66f4\u6613\u4e8e\u4f7f\u7528\uff0c\u56e0\u4e3a\u60a8\u53ea\u6307\u5b9a\u5bc6\u94a5 \u4e0d\u5e26\u547d\u540d\u7a7a\u95f4\u548c\u5206\u533a\u524d\u7f00\u7684\u540d\u79f0\u3002<samp>Cache.OrgPartition<\/samp><samp>Cache.Org<\/samp><samp>Cache.OrgPartition<\/samp><\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u83b7\u53d6\u7ec4\u7ec7\u5206\u533a\u5e76\u6307\u5b9a\u6240\u9700\u7684\u5206\u533a\u3002\u5206\u533a\u540d\u79f0\u5305\u62ec \u547d\u540d\u7a7a\u95f4\u524d\u7f00\uff1a\u3002\u60a8\u53ef\u4ee5 \u901a\u8fc7\u5728 \u83b7\u53d6\u7684 Partition \u5bf9\u8c61\u3002\u4ee5\u4e0b\u793a\u4f8b\u83b7\u53d6 myNs \u547d\u540d\u7a7a\u95f4\u3002\u5982\u679c\u7f13\u5b58\u5305\u542b\u5e26\u6709 key \u7684\u503c\uff0c\u5219\u68c0\u7d22\u6b64\u7f13\u5b58\u503c\u3002\u4f7f\u7528\u952e\u548c\u4eca\u5929\u7684\u65e5\u671f\u6dfb\u52a0\u4e00\u4e2a\u65b0\u503c\u3002<samp>namespace.partition<\/samp><samp>BookTitle<\/samp><samp>orderDate<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Get partition\nCache.OrgPartition orgPart = Cache.Org.getPartition('myNs.myPartition');\n\/\/ Retrieve cache value from the partition\nif (orgPart.contains('BookTitle')) {\n    String cachedTitle = (String)orgPart.get('BookTitle');\n}\n\/\/ Add cache value to the partition\norgPart.put('OrderDate', Date.today());<\/code><\/pre>\n\n\n\n<p>\u6b64\u793a\u4f8b\u5728\u5206\u533a\u4e0a\u8c03\u7528\u8be5\u65b9\u6cd5 \u4e00\u4e2a\u8868\u8fbe\u5f0f\uff0c\u800c\u4e0d\u5c06\u5206\u533a\u5b9e\u4f8b\u5206\u914d\u7ed9\u53d8\u91cf\u3002<samp>get<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Or use dot notation to call partition methods\nString cachedAuthor = (String)Cache.Org.getPartition('myNs.myPartition').get('BookAuthor');<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c06 Visualforce \u5168\u5c40\u53d8\u91cf\u7528\u4e8e\u5e73\u53f0\u7f13\u5b58<\/h2>\n\n\n\n<p>\u60a8\u53ef\u4ee5\u4ece Visualforce \u9875\u9762\u8bbf\u95ee\u5b58\u50a8\u5728\u4f1a\u8bdd\u6216\u7ec4\u7ec7\u7f13\u5b58\u4e2d\u7684\u7f13\u5b58\u503c \u66ff\u6362\u4e3a\u5168\u5c40\u53d8\u91cf\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u4f7f\u7528 \u6216 \u5168\u5c40\u53d8\u91cf\u3002\u5305\u62ec\u5168\u5c40\u53d8\u91cf\u7684 \u5177\u6709\u547d\u540d\u7a7a\u95f4\u548c\u5206\u533a\u540d\u79f0\u7684\u5b8c\u5168\u9650\u5b9a\u952e\u540d\u79f0\u3002<samp>$Cache.Session<\/samp><samp>$Cache.Org<\/samp><\/p>\n\n\n\n<p>\u6b64\u8f93\u51fa\u6587\u672c\u7ec4\u4ef6\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\u7684 \u547d\u540d\u7a7a\u95f4\u3001\u5206\u533a\u548c\u952e\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;apex:outputText value=\"{!$Cache.Session.myNamespace.myPartition.key1}\"\/&gt;<\/code><\/pre>\n\n\n\n<p>\u6b64\u793a\u4f8b\u4e0e\u6b64\u7c7b\u4f3c\uff0c\u4f46\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\u4ece\u7ec4\u7ec7\u7f13\u5b58\u4e2d\u68c0\u7d22\u503c\u3002<samp>$Cache.Org<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;apex:outputText value=\"{!$Cache.Org.myNamespace.myPartition.key1}\"\/&gt;<\/code><\/pre>\n\n\n\n<p>\u6ce8\u610f<\/p>\n\n\n\n<p>\u8fd9 \u5176\u4f59\u793a\u4f8b\u663e\u793a\u5982\u4f55\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\u8bbf\u95ee\u4f1a\u8bdd\u7f13\u5b58\u3002\u7b49\u6548\u7684\u7ec4\u7ec7\u7f13\u5b58 \u793a\u4f8b\u662f\u76f8\u540c\u7684\uff0c\u53ea\u662f\u60a8\u6539\u7528\u5168\u5c40\u53d8\u91cf\u3002<samp>$Cache.Session<\/samp><samp>$Cache.Org<\/samp>\u4e0e Apex \u65b9\u6cd5\u4e0d\u540c\uff0c\u60a8\u4e0d\u80fd \u7701\u7565\u8981\u5f15\u7528\u7684\u524d\u7f00 \u7ec4\u7ec7\u4e2d\u7684\u9ed8\u8ba4\u5206\u533a\u3002<\/p>\n\n\n\n<p><samp>myNamespace.myPartition<\/samp><\/p>\n\n\n\n<p>\u5982\u679c\u672a\u4e3a\u7ec4\u7ec7\u5b9a\u4e49\u547d\u540d\u7a7a\u95f4\uff0c\u5219\u7528\u4e8e\u5f15\u7528\u7ec4\u7ec7\u7684\u547d\u540d\u7a7a\u95f4\u3002<samp>local<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;apex:outputText value=\"{!$Cache.Session.local.myPartition.key1}\"\/&gt;<\/code><\/pre>\n\n\n\n<p>\u7f13\u5b58\u7684\u503c\u6709\u65f6\u662f\u5177\u6709\u5c5e\u6027\u6216\u65b9\u6cd5\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5982 Apex list \u6216\u81ea\u5b9a\u4e49\u7c7b\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u70b9\u8868\u793a\u6cd5\u8bbf\u95ee or \u8868\u8fbe\u5f0f\u4e2d\u7684\u5c5e\u6027\u3002\u4f8b\u5982\uff0c\u5982\u679c \u7684\u503c\u58f0\u660e\u4e3a .<samp>$Cache.Session<\/samp><samp>$Cache.Org<\/samp><samp>List.size()<\/samp><samp>numbersList<\/samp><samp>List<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;apex:outputText value=\"{!$Cache.Session.local.myPartition.numbersList.size}\"\/&gt;<\/code><\/pre>\n\n\n\n<p>\u6b64\u793a\u4f8b\u8bbf\u95ee\u58f0\u660e\u4e3a \u81ea\u5b9a\u4e49\u7c7b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;apex:outputText value=\"{!$Cache.Session.local.myPartition.myData.value}\"\/&gt;<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u4f7f\u7528 \uff0c\u8bf7\u9650\u5b9a\u5bc6\u94a5\u540d\u79f0 \u4e0e\u5b9e\u73b0\u63a5\u53e3\u7684\u7c7b\u548c\u6587\u5b57\u5b57\u7b26\u4e32\uff0c\u4ee5\u53ca\u547d\u540d\u7a7a\u95f4\u548c \u5206\u533a\u540d\u79f0\u3002\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u5b9e\u73b0\u7684\u7c7b\u79f0\u4e3a \u3002<samp>CacheBuilder<\/samp><samp>CacheBuilder<\/samp><kbd>_B_<\/kbd><samp>CacheBuilder<\/samp><samp>CacheBuilderImpl<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;apex:outputText value=\"{!$Cache.Session.myNamespace.myPartition.CacheBuilderImpl_B_key1}\"\/&gt;<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f7f\u7528 CacheBuilder \u63a5\u53e3\u5b89\u5168\u5730\u7f13\u5b58\u503c<\/h2>\n\n\n\n<p>\u5e73\u53f0\u7f13\u5b58\u6700\u4f73\u5b9e\u8df5\u662f\u786e\u4fdd\u60a8\u7684 Apex \u4ee3\u7801\u5904\u7406\u7f13\u5b58\u672a\u547d\u4e2d \u901a\u8fc7\u6d4b\u8bd5\u8fd4\u56de null \u7684\u7f13\u5b58\u8bf7\u6c42\u3002\u60a8\u53ef\u4ee5\u81ea\u5df1\u7f16\u5199\u6b64\u4ee3\u7801\u3002\u6216\u8005\uff0c\u60a8\u53ef\u4ee5 \u4f7f\u7528\u754c\u9762\uff0c\u4f7f\u5b83 \u6613\u4e8e\u5b89\u5168\u5730\u5c06\u503c\u5b58\u50a8\u548c\u68c0\u7d22\u5230\u4f1a\u8bdd\u6216\u7ec4\u7ec7\u7f13\u5b58\u4e2d\u3002<\/p>\n\n\n\n<p><samp>Cache.CacheBuilder<\/samp><\/p>\n\n\n\n<p>\u4e0e\u5176\u4ec5\u4ec5\u58f0\u660e\u8981\u5728 Apex \u7c7b\u4e2d\u7f13\u5b58\u7684\u5185\u5bb9\uff0c\u4e0d\u5982\u521b\u5efa\u4e00\u4e2a\u5185\u90e8 \u5b9e\u73b0\u63a5\u53e3\u7684\u7c7b\u3002\u8fd9 \u63a5\u53e3\u53ea\u6709\u4e00\u4e2a\u65b9\u6cd5\uff0c \u901a\u8fc7\u5bf9\u57fa\u4e8e\u65b9\u6cd5\u7684\u53c2\u6570\u751f\u6210\u7f13\u5b58\u503c\u7684\u903b\u8f91\u8fdb\u884c\u7f16\u7801\u6765\u91cd\u5199\u5b83\u3002<samp>CacheBuilder<\/samp><samp>doLoad(String&nbsp;var)<\/samp><samp>doLoad(String&nbsp;var)<\/samp><\/p>\n\n\n\n<p>\u82e5\u8981\u68c0\u7d22\u5df2\u7f13\u5b58\u7684\u503c\uff0c\u8bf7\u4e0d\u8981\u76f4\u63a5\u8c03\u7528\u8be5\u65b9\u6cd5\u3002\u76f8\u53cd\uff0c\u5b83\u7b2c\u4e00\u6b21\u7531 Salesforce \u95f4\u63a5\u8c03\u7528 \u5f15\u7528\u5b9e\u73b0 \u7684\u7c7b\u3002 \u53ea\u8981\u8be5\u503c\u5b58\u5728\uff0c\u540e\u7eed\u8c03\u7528\u5c31\u4f1a\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u8be5\u503c\u3002\u5982\u679c\u503c \u4e0d\u5b58\u5728\uff0c\u5219\u8be5\u65b9\u6cd5\u88ab\u8c03\u7528 \u518d\u6b21\u751f\u6210\u503c\uff0c\u7136\u540e\u8fd4\u56de\u5b83\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528\u63a5\u53e3\u65f6\u4e0d\u4f1a\u6267\u884c\u65b9\u6cd5\u3002\u7531\u4e8e\u8be5\u65b9\u6cd5\u4f1a\u68c0\u67e5\u7f13\u5b58\u672a\u547d\u4e2d\uff0c\u56e0\u6b64\u60a8\u4e0d\u5fc5\u7f16\u5199 \u4ee3\u7801\u81ea\u884c\u68c0\u67e5\u7a7a\u503c\u3002<samp>CacheBuilder<\/samp><samp>doLoad(String&nbsp;var)<\/samp><samp>CacheBuilder<\/samp><samp>doLoad(String&nbsp;var)<\/samp><samp>put()<\/samp><samp>CacheBuilder<\/samp><samp>doLoad(String&nbsp;var)<\/samp><\/p>\n\n\n\n<p>\u8ba9\u6211\u4eec\u770b\u4e00\u4e2a\u4f8b\u5b50\u3002\u5047\u8bbe\u60a8\u6b63\u5728\u4e3a Visualforce \u7f16\u5199 Apex \u63a7\u5236\u5668\u7c7b \u9875\u3002\u5728 Apex \u7c7b\u4e2d\uff0c\u60a8\u7ecf\u5e38\u8fd0\u884c SOQL \u67e5\u8be2\uff0c\u8be5\u67e5\u8be2\u6839\u636e \u7528\u6237 ID\u3002SOQL \u67e5\u8be2\u53ef\u80fd\u5f88\u6602\u8d35\uff0c\u800c\u4e14 Salesforce \u7528\u6237\u8bb0\u5f55\u901a\u5e38\u4e0d\u4f1a\u66f4\u6539 \u5f88\u591a\uff0c\u6240\u4ee5\u7528\u6237\u4fe1\u606f\u662f \u7684\u4e00\u4e2a\u5f88\u597d\u7684\u5019\u9009\u8005\u3002<samp>CacheBuilder<\/samp><\/p>\n\n\n\n<p>\u5728\u63a7\u5236\u5668\u7c7b\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u5b9e\u73b0\u63a5\u53e3\u5e76\u91cd\u5199\u8be5\u65b9\u6cd5\u7684\u5185\u90e8\u7c7b\u3002\u7136\u540e\u5c06 SOQL \u4ee3\u7801\u6dfb\u52a0\u5230\u65b9\u6cd5\u4e2d\uff0c\u5e76\u5c06\u7528\u6237 ID \u4f5c\u4e3a\u5176 \u53c2\u6570\u3002<samp>CacheBuilder<\/samp><samp>doLoad(String&nbsp;var)<\/samp><samp>doLoad(String&nbsp;var)<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class UserInfoCache implements Cache.CacheBuilder {\n    public Object doLoad(String userid) {\n        User u = (User)&#91;SELECT Id, IsActive, username FROM User WHERE id =: userid];\n        return u;\n    }\n}<\/code><\/pre>\n\n\n\n<p>\u82e5\u8981\u4ece\u7ec4\u7ec7\u7f13\u5b58\u4e2d\u68c0\u7d22\u7528\u6237\u8bb0\u5f55\uff0c\u8bf7\u6267\u884c\u8be5\u65b9\u6cd5\uff0c\u5e76\u5411\u5176\u4f20\u9012\u7c7b\u548c\u7528\u6237 ID\u3002\u540c\u6837\uff0c\u4f7f\u7528 \u548c \u4ece\u4f1a\u8bdd\u6216 \u5206\u533a\u7f13\u5b58\u3002<samp>Org.get(cacheBuilder, key)<\/samp><samp>UserInfoCache<\/samp><samp>Session.get(cacheBuilder, key)<\/samp><samp>Partition.get(cacheBuilder, key)<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>User batman = (User) Cache.Org.get(UserInfoCache.class, \u201800541000000ek4c');<\/code><\/pre>\n\n\n\n<p>\u8fd0\u884c\u8be5\u65b9\u6cd5\u65f6\uff0cSalesforce \u4f1a\u641c\u7d22 \u4f7f\u7528\u7531\u5b57\u7b26\u4e32 00541000000ek4c \u548c UserInfoCache \u7ec4\u6210\u7684\u552f\u4e00\u952e\u7684\u7f13\u5b58\u3002 \u5982\u679c Salesforce \u627e\u5230\u7f13\u5b58\u7684\u503c\uff0c\u5219\u8fd4\u56de\u8be5\u503c\u3002\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u7f13\u5b58\u7684\u503c\u662f \u4e0e ID 00541000000ek4c \u5173\u8054\u7684\u7528\u6237\u8bb0\u5f55\u3002\u5982\u679c Salesforce \u627e\u4e0d\u5230\u503c\uff0c\u5219 \u518d\u6b21\u6267\u884c&nbsp;UserInfoCache&nbsp;\u7684\u65b9\u6cd5\uff08\u5e76\u91cd\u65b0\u8fd0\u884c SOQL \u67e5\u8be2\uff09\uff0c\u7f13\u5b58\u7528\u6237 \u8bb0\u5f55\uff0c\u7136\u540e\u8fd4\u56de\u5b83\u3002<samp>get()<\/samp><samp>doLoad(String&nbsp;var)<\/samp><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CacheBuilder \u7f16\u7801\u8981\u6c42<\/h2>\n\n\n\n<p>\u5728\u7f16\u5199\u5b9e\u73b0\u63a5\u53e3\u7684\u7c7b\u65f6\uff0c\u8bf7\u9075\u5faa\u8fd9\u4e9b\u8981\u6c42\u3002<samp>CacheBuilder<\/samp><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8be5\u65b9\u6cd5\u5fc5\u987b\u91c7\u7528\u53c2\u6570\uff0c\u5373\u4f7f\u60a8\u4e0d\u4f7f\u7528 \u53c2\u6570\u3002Salesforce \u4f7f\u7528\u5b57\u7b26\u4e32\u548c\u7c7b\u540d\u6765 \u4e3a\u7f13\u5b58\u7684\u503c\u751f\u6210\u552f\u4e00\u952e\u3002<samp>doLoad(String&nbsp;var)<\/samp><samp>String<\/samp><\/li>\n\n\n\n<li>\u8be5\u65b9\u6cd5\u53ef\u4ee5\u8fd4\u56de\u4efb\u4f55 \u503c\uff0c\u5305\u62ec null\u3002\u5982\u679c\u8fd4\u56de null \u503c\uff0c\u5219\u5c06\u5176\u76f4\u63a5\u4f20\u9012\u7ed9 CacheBuilder \u4f7f\u7528\u8005\uff0c<strong>\u800c\u4e0d\u662f<\/strong>\u7f13\u5b58\u3002CacheBuilder \u4f7f\u7528\u8005\u5e94\u5904\u7406 \u6b63\u5e38\u4f7f\u7528 null \u503c\u3002\u5efa\u8bae\u4f7f\u7528 null \u503c\u6765\u53cd\u6620\u4e34\u65f6\u5931\u8d25 \u91cd\u65b0\u751f\u6210\u7f13\u5b58\u952e\u3002<samp>doLoad(String&nbsp;var)<\/samp><\/li>\n\n\n\n<li>\u5b9e\u73b0\u7684\u7c7b\u5fc5\u987b\u662f \u975e\u9759\u6001\uff0c\u56e0\u4e3a Salesforce \u5b9e\u4f8b\u5316\u4e86\u7c7b\u7684\u65b0\u5b9e\u4f8b\u5e76\u8fd0\u884c\u8be5\u65b9\u6cd5\u4ee5\u521b\u5efa\u7f13\u5b58\u7684 \u4ef7\u503c\u3002<samp>CacheBuilder<\/samp><samp>doLoad(String&nbsp;var)<\/samp><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e73\u53f0\u7f13\u5b58\u6700\u4f73\u5b9e\u8df5<\/h2>\n\n\n\n<p><a><\/a>\u5e73\u53f0\u7f13\u5b58\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002 \u4f46\u662f\uff0c\u8bf7\u52a1\u5fc5\u9075\u5faa\u8fd9\u4e9b\u51c6\u5219\u4ee5\u83b7\u5f97\u6700\u4f73\u7f13\u5b58\u6027\u80fd\u3002\u5728 \u901a\u5e38\uff0c\u7f13\u5b58\u51e0\u4e2a\u5927\u9879\u76ee\u6bd4\u7f13\u5b58\u8bb8\u591a\u5c0f\u9879\u76ee\u66f4\u6709\u6548 \u5206\u522b\u3002\u8fd8\u8981\u6ce8\u610f\u7f13\u5b58\u9650\u5236\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u7f13\u5b58 \u62c6\u8fc1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8bc4\u4f30\u6027\u80fd\u5f71\u54cd<\/h2>\n\n\n\n<p>\u8981\u6d4b\u8bd5\u5e73\u53f0\u7f13\u5b58\u662f\u5426\u63d0\u9ad8\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u8bf7\u8ba1\u7b97 \u4f7f\u7528\u548c\u4e0d\u4f7f\u7528\u7f13\u5b58\u65f6\u7ecf\u8fc7\u7684\u65f6\u95f4\u3002\u4e0d\u8981\u4f9d\u8d56 Apex \u8c03\u8bd5\u65e5\u5fd7\u65f6\u95f4\u6233 \u7528\u4e8e\u6267\u884c\u65f6\u95f4\u3002\u8bf7\u6539\u7528\u8be5\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u9996\u5148\u8c03\u7528\u4ee5\u83b7\u53d6\u5f00\u59cb\u65f6\u95f4\u3002\u6267\u884c \u5e94\u7528\u7a0b\u5e8f\u903b\u8f91\uff0c\u4ece\u7f13\u5b58\u6216\u5176\u4ed6\u6570\u636e\u6e90\u83b7\u53d6\u6570\u636e\u3002\u7136\u540e \u8ba1\u7b97\u7ecf\u8fc7\u7684\u65f6\u95f4\u3002<samp>System.currentTimeMillis()<\/samp><samp>System.currentTimeMillis()<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>long startTime = System.currentTimeMillis();\n\/\/ Your code here\nlong elapsedTime = System.currentTimeMillis() - startTime;\nSystem.debug(elapsedTime);<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b63\u5e38\u5904\u7406\u7f13\u5b58\u672a\u547d\u4e2d<\/h2>\n\n\n\n<p>\u901a\u8fc7\u6d4b\u8bd5\u8fd4\u56de null \u7684\u7f13\u5b58\u8bf7\u6c42\uff0c\u786e\u4fdd\u4ee3\u7801\u5904\u7406\u7f13\u5b58\u672a\u547d\u4e2d\u3002\u81ea \u5e2e\u52a9\u8c03\u8bd5\uff0c\u6dfb\u52a0\u7f13\u5b58\u64cd\u4f5c\u7684\u65e5\u5fd7\u8bb0\u5f55\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u6216\u8005\uff0c\u4f7f\u7528\u68c0\u67e5\u7f13\u5b58\u672a\u547d\u4e2d\u7684\u63a5\u53e3\u3002<samp>Cache.CacheBuilder<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class CacheManager {\n    private Boolean cacheEnabled;\n        \n    public void CacheManager() {\n        cacheEnabled = true;\n    }\n    \n    public Boolean toggleEnabled() { \/\/ Use for testing misses\n        cacheEnabled = !cacheEnabled;\n        return cacheEnabled;\n    }\n\n    public Object get(String key) {\n        if (!cacheEnabled) return null;\n        Object value = Cache.Session.get(key);\n        if (value != null) System.debug(LoggingLevel.DEBUG, 'Hit for key ' + key);\n        return value;\n    }\n\n    public void put(String key, Object value, Integer ttl) {\n        if (!cacheEnabled) return;\n        Cache.Session.put(key, value, ttl);\n        \/\/ for redundancy, save to DB\n        System.debug(LoggingLevel.DEBUG, 'put() for key ' + key);\n    }\n\n    public Boolean remove(String key) {\n        if (!cacheEnabled) return false;\n        Boolean removed = Cache.Session.remove(key);\n        if (removed) { \n            System.debug(LoggingLevel.DEBUG, 'Removed key ' + key);\n            return true;\n        } else return false;\n    }\n\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ec4\u7f13\u5b58\u8bf7\u6c42<\/h2>\n\n\n\n<p>\u5982\u679c\u53ef\u80fd\uff0c\u8bf7\u5bf9\u7f13\u5b58\u8bf7\u6c42\u8fdb\u884c\u5206\u7ec4\uff0c\u4f46\u8bf7\u6ce8\u610f\u7f13\u5b58\u9650\u5236\u3002\u5e2e\u52a9\u6539\u5584 \u6027\u80fd\uff0c\u5219\u5bf9\u952e\u5217\u8868\u6267\u884c\u7f13\u5b58\u64cd\u4f5c\uff0c\u800c\u4e0d\u662f\u5bf9\u5355\u4e2a\u952e\u6267\u884c\u7f13\u5b58\u64cd\u4f5c\u3002\u4e3a \u4f8b\u5982\uff0c\u5982\u679c\u60a8\u77e5\u9053\u8c03\u7528 Visualforce \u9875\u9762\u6216\u6267\u884c\u4efb\u52a1\u9700\u8981\u54ea\u4e9b\u952e \u5728 Apex \u4e2d\uff0c\u4e00\u6b21\u68c0\u7d22\u6240\u6709\u5bc6\u94a5\u3002\u82e5\u8981\u68c0\u7d22\u591a\u4e2a\u5bc6\u94a5\uff0c\u8bf7\u8c03\u7528\u521d\u59cb\u5316\u65b9\u6cd5\u3002<samp>get(keys)<\/samp><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7f13\u5b58\u8f83\u5927\u7684\u9879\u76ee<\/h2>\n\n\n\n<p>\u7f13\u5b58\u51e0\u4e2a\u5927\u9879\u76ee\u6bd4\u5355\u72ec\u7f13\u5b58\u8bb8\u591a\u5c0f\u9879\u76ee\u66f4\u6709\u6548\u3002 \u7f13\u5b58\u8bb8\u591a\u5c0f\u9879\u76ee\u4f1a\u964d\u4f4e\u6027\u80fd\u5e76\u589e\u52a0\u5f00\u9500\uff0c\u5305\u62ec\u603b \u5e8f\u5217\u5316\u5927\u5c0f\u3001\u5e8f\u5217\u5316\u65f6\u95f4\u3001\u7f13\u5b58\u63d0\u4ea4\u65f6\u95f4\u548c\u7f13\u5b58\u5bb9\u91cf\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u4e0d\u8981\u5728\u4e00\u4e2a\u8bf7\u6c42\u4e2d\u5411\u5e73\u53f0\u7f13\u5b58\u6dfb\u52a0\u8bb8\u591a\u5c0f\u9879\u76ee\u3002\u76f8\u53cd\uff0c\u5c06\u6570\u636e\u5305\u88c5\u5728 \u8f83\u5927\u7684\u9879\u76ee\uff0c\u4f8b\u5982\u5217\u8868\u3002\u5982\u679c\u5217\u8868\u5f88\u5927\uff0c\u8bf7\u8003\u8651\u5c06\u5176\u5206\u89e3\u4e3a\u591a\u4e2a\u9879\u76ee\u3002 \u4e0b\u9762\u662f\u4e00\u4e2a\u8981\u907f\u514d\u7684\u793a\u4f8b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Don't do this!\n\npublic class MyController {\n\n    public void initCache() {\n        List&lt;Account&gt; accts = &#91;SELECT Id, Name, Phone, Industry, Description FROM \n            Account limit 1000];\n        for (Integer i=0; i&lt;accts.size(); i++) {\n            Cache.Org.put('acct' + i, accts.get(i));    \n        }\n    }\n}<\/code><\/pre>\n\n\n\n<p>\u76f8\u53cd\uff0c\u5c06\u6570\u636e\u5305\u88c5\u5728\u51e0\u4e2a\u76f8\u5f53\u5927\u7684\u9879\u76ee\u4e2d\uff0c\u800c\u4e0d\u4f1a\u8d85\u8fc7 \u5355\u4e2a\u7f13\u5b58\u9879\u7684\u5927\u5c0f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Do this instead.\n        \npublic class MyController {\n\npublic void initCache() {\n    List&lt;Account&gt; accts = &#91;SELECT Id, Name, Phone, Industry, Description FROM \n        Account limit 1000];\n    Cache.Org.put('accts', accts);    \n    }\n}<\/code><\/pre>\n\n\n\n<p>\u7f13\u5b58\u8f83\u5927\u9879\u7684\u53e6\u4e00\u4e2a\u5f88\u597d\u7684\u4f8b\u5b50\u662f\u5c06\u6570\u636e\u5c01\u88c5\u5728 Apex \u7c7b\u4e2d\u3002\u4e3a \u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u5305\u88c5\u4f1a\u8bdd\u6570\u636e\u7684\u7c7b\uff0c\u5e76\u7f13\u5b58\u8be5\u7c7b\u7684\u5b9e\u4f8b \u800c\u4e0d\u662f\u5355\u4e2a\u6570\u636e\u9879\u3002\u7f13\u5b58\u7c7b\u5b9e\u4f8b\u53ef\u63d0\u9ad8\u6574\u4f53\u6027\u80fd \u5e8f\u5217\u5316\u5927\u5c0f\u548c\u6027\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6ce8\u610f\u7f13\u5b58\u9650\u5236<\/h2>\n\n\n\n<p>\u5c06\u9879\u76ee\u6dfb\u52a0\u5230\u7f13\u5b58\u65f6\uff0c\u8bf7\u6ce8\u610f\u4ee5\u4e0b\u9650\u5236\u3002\u7f13\u5b58\u5206\u533a\u5927\u5c0f\u9650\u5236\u5f53\u8fbe\u5230\u7f13\u5b58\u5206\u533a\u9650\u5236\u65f6\uff0c\u5c06\u9010\u51fa\u5bc6\u94a5\uff0c\u76f4\u5230\u7f13\u5b58\u51cf\u5c11 \u8fbe\u5230 100% \u5bb9\u91cf\u3002\u5e73\u53f0\u7f13\u5b58\u4f7f\u7528\u6700\u8fd1\u6700\u5c11\u4f7f\u7528 \uff08LRU\uff09 \u7b97\u6cd5\u8fdb\u884c\u9010\u51fa \u7f13\u5b58\u4e2d\u7684\u5bc6\u94a5\u3002\u672c\u5730\u7f13\u5b58\u5927\u5c0f\u9650\u5236<\/p>\n\n\n\n<p>\u5c06\u9879\u76ee\u6dfb\u52a0\u5230\u7f13\u5b58\u65f6\uff0c\u8bf7\u786e\u4fdd\u4e0d\u8d85\u8fc7\u672c\u5730\u7f13\u5b58 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\u6536\u96c6\u6240\u6709\u4e0e\u5206\u533a\u76f8\u5173\u7684\u4fe1\u606f\uff0c\u8fd9\u662f\u4e00\u9879\u6210\u672c\u9ad8\u6602\u7684\u64cd\u4f5c\u3002\u4f7f\u7528\u5b83 \u8c28\u614e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u5927\u9650\u5ea6\u51cf\u5c11\u6210\u672c\u9ad8\u6602\u7684\u64cd\u4f5c<\/h2>\n\n\n\n<p>\u8bf7\u8003\u8651\u4ee5\u4e0b\u51c6\u5219\uff0c\u4ee5\u6700\u5927\u7a0b\u5ea6\u5730\u51cf\u5c11\u6210\u672c\u9ad8\u6602\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8c28\u614e\u4f7f\u7528\u3002\u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u662f \u6602\u8d35\uff0c\u56e0\u4e3a\u5b83\u4eec\u904d\u5386\u6240\u6709\u4e0e\u5206\u533a\u76f8\u5173\u7684\u4fe1\u606f\uff0c\u5bfb\u627e\u6216\u5236\u4f5c \u7ed9\u5b9a\u5206\u533a\u7684\u8ba1\u7b97\u3002<samp>Cache.Org.getKeys()<\/samp><samp>Cache.Org.getCapacity()<\/samp>\u6ce8\u610f<samp>Cache.Session<\/samp>\u4f7f\u7528\u6210\u672c\u4e0d\u9ad8\u3002<\/li>\n\n\n\n<li>\u907f\u514d\u8c03\u7528\u8be5\u65b9\u6cd5 \u5176\u6b21\u662f\u65b9\u6cd5\u3002\u5982\u679c\u60a8\u6253\u7b97 \u82e5\u8981\u4f7f\u7528\u952e\u503c\uff0c\u53ea\u9700\u8c03\u7528\u8be5\u65b9\u6cd5\u5e76\u786e\u4fdd\u8be5\u503c\u4e0d\u7b49\u4e8e null\u3002<samp>contains(key)<\/samp><samp>get(key)<\/samp><samp>get(key)<\/samp><\/li>\n\n\n\n<li>\u4ec5\u5728\u5fc5\u8981\u65f6\u6e05\u9664\u7f13\u5b58\u3002\u6e05\u9664\u7f13\u5b58\u4f1a\u904d\u5386\u6240\u6709 \u4e0e\u5206\u533a\u76f8\u5173\u7684\u7f13\u5b58\u7a7a\u95f4\uff0c\u8fd9\u5f88\u6602\u8d35\u3002\u6e05\u9664\u7f13\u5b58\u540e\uff0c\u60a8\u7684 \u5e94\u7528\u7a0b\u5e8f\u53ef\u80fd\u4f1a\u901a\u8fc7\u8c03\u7528\u6570\u636e\u5e93\u67e5\u8be2\u6765\u91cd\u65b0\u751f\u6210\u7f13\u5b58\uff0c\u5e76\u4e14 \u8ba1\u7b97\u3002\u8fd9\u79cd\u518d\u751f\u53ef\u80fd\u662f\u590d\u6742\u800c\u5e7f\u6cdb\u7684\uff0c\u5e76\u4f1a\u5f71\u54cd\u60a8\u7684 \u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Lightning Platform 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\u4ece\u4ed6\u4eba\u90a3\u91cc\u7a83\u53d6\u5bb9\u91cf\u3002<\/p>\n","protected":false},"author":1,"featured_media":3739,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[199],"tags":[218],"class_list":["post-3738","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-apex-","tag-218"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5e73\u53f0\u7f13\u5b58 - \u767d\u767d\u968f\u7b14<\/title>\n<meta name=\"description\" content=\"\u5e73\u53f0\u7f13\u5b58 \u5c42\u63d0\u4f9b\u66f4\u5feb\u7684\u6027\u80fd\u548c\u66f4\u597d\u7684\u53ef\u9760\u6027 \u7f13\u5b58 Salesforce \u4f1a\u8bdd\u548c\u7ec4\u7ec7\u6570\u636e\u65f6\u3002\u6307\u5b9a\u8981\u7f13\u5b58\u7684\u5185\u5bb9\u4ee5\u53ca\u4e0d\u7f13\u5b58\u591a\u957f\u65f6\u95f4 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