{"id":3732,"date":"2023-12-16T17:00:38","date_gmt":"2023-12-16T09:00:38","guid":{"rendered":"http:\/\/www.ponybai.com\/?p=3732"},"modified":"2023-11-25T17:08:24","modified_gmt":"2023-11-25T09:08:24","slug":"metadata","status":"publish","type":"post","link":"http:\/\/www.ponybai.com\/?p=3732","title":{"rendered":"Metadata"},"content":{"rendered":"\n<p>Salesforce\u4f7f\u7528\u7c7b\u578b\u548c\u7ec4\u4ef6\u6765\u8868\u793a\u7ec4\u7ec7\u914d\u7f6e\u548c \u5b9a\u5236\u3002\u5143\u6570\u636e\u7528\u4e8e\u7ba1\u7406\u5458\u63a7\u5236\u6216\u914d\u7f6e\u7684\u7ec4\u7ec7\u8bbe\u7f6e \u5df2\u5b89\u88c5\u7684\u5e94\u7528\u548c\u7a0b\u5e8f\u5305\u5e94\u7528\u7684\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\u4e2d\u7684\u7c7b\u8bbf\u95ee \u6765\u81ea Apex \u4ee3\u7801\u4e2d\u7684\u4efb\u52a1\u7684\u5143\u6570\u636e\uff0c\u5305\u62ec\uff1a<samp>Metadata<\/samp><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u81ea\u5b9a\u4e49\u5e94\u7528\u5b89\u88c5\u6216\u5347\u7ea7 &#8211; \u5728\u5b89\u88c5\uff08\u6216\u5347\u7ea7\uff09\u671f\u95f4\u6216\u4e4b\u540e\uff0c\u60a8\u7684\u5e94\u7528\u53ef\u4ee5 \u521b\u5efa\u6216\u66f4\u65b0\u5143\u6570\u636e\uff0c\u8ba9\u7528\u6237\u914d\u7f6e\u60a8\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u5b89\u88c5\u540e\u81ea\u5b9a\u4e49\u5e94\u7528\u7a0b\u5e8f &#8211; \u5b89\u88c5\u5e94\u7528\u7a0b\u5e8f\u540e\uff0c\u60a8\u53ef\u4ee5\u5728 Apex \u5141\u8bb8\u7ba1\u7406\u5458\u4f7f\u7528\u5e94\u7528\u63d0\u4f9b\u7684 UI \u914d\u7f6e\u5e94\u7528\uff0c\u800c\u4e0d\u662f\u4f7f\u7528 \u7ba1\u7406\u5458\u624b\u52a8\u4f7f\u7528\u6807\u51c6\u7684 Salesforce \u8bbe\u7f6e UI\u3002<\/li>\n\n\n\n<li>\u5b89\u5168\u8bbf\u95ee\u53d7\u4fdd\u62a4\u7684\u5143\u6570\u636e &#8211; \u66f4\u65b0\u5e94\u7528\u5728\u5185\u90e8\u4f7f\u7528\u7684\u5143\u6570\u636e \u800c\u4e0d\u5411\u7528\u6237\u516c\u5f00\u8fd9\u4e9b\u7c7b\u578b\u548c\u7ec4\u4ef6\u3002<\/li>\n\n\n\n<li>\u521b\u5efa\u81ea\u5b9a\u4e49\u914d\u7f6e\u5de5\u5177 &#8211; \u4f7f\u7528 Apex \u4e2d\u7684\u5143\u6570\u636e\u4e3a \u7ba1\u7406\u5458\u81ea\u5b9a\u4e49\u5e94\u7528\u548c\u5305\u3002<\/li>\n<\/ul>\n\n\n\n<p>Apex \u4e2d\u7684\u5143\u6570\u636e\u8bbf\u95ee\u9002\u7528\u4e8e\u4f7f\u7528 API \u7248\u672c 40.0 \u53ca\u66f4\u9ad8\u7248\u672c\u7684 Apex \u7c7b\u3002<\/p>\n\n\n\n<p>\u6709\u5173\u5143\u6570\u636e\u7c7b\u578b\u548c\u7ec4\u4ef6\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u5143\u6570\u636e API \u5f00\u53d1\u4eba\u5458 \u6307\u5357\u548c\u81ea\u5b9a\u4e49\u5143\u6570\u636e \u7c7b\u578b\u5b9e\u73b0\u6307\u5357\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u68c0\u7d22\u548c\u90e8\u7f72\u5143\u6570\u636e \u4f7f\u7528\u7c7b<strong>\u68c0\u7d22\u548c\u90e8\u7f72\u5143\u6570\u636e<\/strong><br>\u3002<samp>Metadata.Operations<\/samp><\/li>\n\n\n\n<li><strong>\u652f\u6301\u7684\u5143\u6570\u636e\u7c7b\u578b<\/strong><br>Apex \u652f\u6301\u5143\u6570\u636e\u7c7b\u578b\u548c\u7ec4\u4ef6\u7684\u5b50\u96c6\u3002<\/li>\n\n\n\n<li><strong>\u5b89\u5168\u6ce8\u610f\u4e8b\u9879<\/strong>\u00a0\u4f7f\u7528 Apex \u8bbf\u95ee\u5143\u6570\u636e\u65f6\uff0c<br>\u8bf7\u6ce8\u610f\u5b89\u5168\u6ce8\u610f\u4e8b\u9879\u3002<\/li>\n\n\n\n<li>\u6d4b\u8bd5\u5143\u6570\u636e<strong>\u90e8\u7f72<\/strong><br>\u5fc5\u987b\u6b63\u786e\u6d4b\u8bd5\u8bbf\u95ee\u5143\u6570\u636e\u7684 Apex \u4ee3\u7801\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u68c0\u7d22\u548c\u90e8\u7f72\u5143\u6570\u636e<\/h2>\n\n\n\n<p>\u4f7f\u7528\u7c7b\u68c0\u7d22\u548c\u90e8\u7f72\u5143\u6570\u636e\u3002<\/p>\n\n\n\n<p><samp>Metadata.Operations<\/samp><\/p>\n\n\n\n<p>\u4f7f\u7528\u8be5\u65b9\u6cd5 \u4ece\u5f53\u524d\u7ec4\u7ec7\u540c\u6b65\u68c0\u7d22\u5143\u6570\u636e\u3002\u63d0\u4f9b\u5143\u6570\u636e\u7ec4\u4ef6\u7684\u5217\u8868 \u8981\u68c0\u7d22\u7684\u540d\u79f0\u3002Salesforce \u8fd4\u56de\u5339\u914d\u7ec4\u4ef6\u6570\u636e\u7684\u5217\u8868\uff0c \u7531\u6d3e\u751f\u81ea \u7684\u7ec4\u4ef6\u7c7b\u8868\u793a\u3002<samp>Metadata.Operations.retrieve()<\/samp><samp>Metadata.Metadata<\/samp><\/p>\n\n\n\n<p>\u4f7f\u7528\u8be5\u65b9\u6cd5 \u5c06\u5143\u6570\u636e\u5f02\u6b65\u90e8\u7f72\u5230\u5f53\u524d\u7ec4\u7ec7\u3002\u90e8\u7f72\u6392\u961f\u7b49\u5f85\u5f02\u6b65 \u52a0\u5de5\u3002\u90e8\u7f72\u5143\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u521b\u5efa\u548c\u66f4\u65b0\u7ec4\u4ef6\uff0c\u4f46\u4e0d\u80fd\u5220\u9664 \u7ec4\u4ef6\u3002\u5e94\u7528\u548c\u5305\u53ef\u4ee5\u90e8\u7f72\u7684\u7ec4\u4ef6\u5b58\u5728\u9650\u5236\uff0c\u5e76\u4e14\u5b58\u5728\u9650\u5236 \u54ea\u4e9b\u7c7b\u578b\u7684\u5e94\u7528\u548c\u5305\u53ef\u4ee5\u90e8\u7f72\u5230\u54ea\u4e9b\u7c7b\u578b\u7684\u7ec4\u7ec7\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u5b89\u5168\u6ce8\u610f\u4e8b\u9879\u3002<samp>Metadata.Operations.enqueueDeployment()<\/samp><\/p>\n\n\n\n<p>\u68c0\u7d22\u548c\u90e8\u7f72\u5143\u6570\u636e\u65f6\uff0c\u8bf7\u4f7f\u7528\u5143\u6570\u636e\u7ec4\u4ef6\u7684\u5168\u540d\u3002\u5b8c\u6574\u7684 name \u53ef\u4ee5\u5305\u62ec\u547d\u540d\u7a7a\u95f4\u3001\u5143\u6570\u636e\u7c7b\u578b\u548c\u7ec4\u4ef6\u540d\u79f0\u3002\u5982\u679c\u60a8\u8981\u66f4\u65b0 \u7ec4\u4ef6\uff0c\u60a8\u8fd8\u9700\u8981\u9650\u5b9a \u5168\u540d\u3002\u4f8b\u5982\uff0cMDType1__mdt\u540d\u4e3a \u201cmyPackage\u201d\u547d\u540d\u7a7a\u95f4\u4e2d\u5305\u542b\u7684\u201cComponent1\u201d\u662f \u201cmyPackage__MDType1__mdt.myPackage__Component1\u201d\u3002\u6709\u5173\u5143\u6570\u636e\u7684\u66f4\u591a\u4fe1\u606f \u7ec4\u4ef6\u5168\u540d\u8bed\u6cd5\uff0c\u8be6\u89c1\u5143\u6570\u636e\u5e93 \u952e\u5165\u5143\u6570\u636e API \u5f00\u53d1\u4eba\u5458\u6307\u5357\u3002<\/p>\n\n\n\n<p>\u60a8\u53ef\u4ee5\u5728\u5b89\u88c5\u540e\u811a\u672c\u4e2d\u68c0\u7d22\u548c\u90e8\u7f72\u5143\u6570\u636e\u3002\u5728\u5378\u8f7d\u811a\u672c\u4e2d\uff0c\u60a8\u53ef\u4ee5 \u4ec5\u4ece Apex \u4ee3\u7801\u4e2d\u68c0\u7d22\u5143\u6570\u636e\uff0c\u800c\u4e0d\u90e8\u7f72\u5143\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u8bf7\u53c2\u9605\u00a0Metadata.Operations\u00a0\u7528\u4e8e\u68c0\u7d22\u548c\u90e8\u7f72\u5143\u6570\u636e\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u652f\u6301\u7684\u5143\u6570\u636e\u7c7b\u578b<\/h2>\n\n\n\n<p>Apex \u652f\u6301\u5143\u6570\u636e\u7c7b\u578b\u548c\u7ec4\u4ef6\u7684\u5b50\u96c6\u3002<\/p>\n\n\n\n<p>Apex \u4e2d\u7684\u5143\u6570\u636e\u8bbf\u95ee\u4ec5\u9650\u4e8e\u652f\u6301\u6240\u8ff0\u7528\u4f8b\u7684\u7c7b\u578b\u548c\u7ec4\u4ef6 \u5728\u5143\u6570\u636e\u4e2d\u3002\u5e94\u7528\u548c\u5305\u53ef\u4ee5\u4f7f\u7528 Apex \u4e2d\u7684\u5143\u6570\u636e\u529f\u80fd\u8fdb\u884c\u68c0\u7d22\u548c\u90e8\u7f72 \u4ee5\u4e0b\u5143\u6570\u636e\u7c7b\u578b\u548c\u7ec4\u4ef6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u81ea\u5b9a\u4e49\u5143\u6570\u636e\u7c7b\u578b\u7684\u8bb0\u5f55<\/li>\n\n\n\n<li>\u5e03\u5c40<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b89\u5168\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<p>\u4f7f\u7528 Apex \u8bbf\u95ee\u5143\u6570\u636e\u65f6\uff0c\u8bf7\u6ce8\u610f\u5b89\u5168\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n\n\n\n<p>\u901a\u5e38\uff0c\u8ba2\u9605\u8005\u7ec4\u7ec7\u4e2d\u5b89\u88c5\u7684 Apex \u7c7b\u53ef\u4ee5\u8bbf\u95ee\u4efb\u4f55\u516c\u5171\u7684\u3001\u53d7\u652f\u6301\u7684 \u8ba2\u9605\u8005\u7ec4\u7ec7\u4e2d\u7684\u5143\u6570\u636e\u7c7b\u578b\u6216\u7ec4\u4ef6\u3002\u53d7\u4fdd\u62a4\u7684\u5143\u6570\u636e\uff0c\u4f8b\u5982\u81ea\u5b9a\u4e49\u5143\u6570\u636e \u6807\u8bb0\u4e3a\u53d7\u4fdd\u62a4\u7684\u5143\u6570\u636e\u7c7b\u578b\u53ea\u80fd\u7531 Apex \u7c7b\u8bbf\u95ee \u4e0e\u53d7\u4fdd\u62a4\u7684\u5143\u6570\u636e\u76f8\u540c\u7684\u547d\u540d\u7a7a\u95f4\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u5bf9\u4e8e\u6258\u7ba1\u5305\uff0c\u5982\u679c\u6258\u7ba1\u5305\u672a\u83b7\u5f97 Salesforce \u7684\u6279\u51c6 \u901a\u8fc7\u5b89\u5168\u5ba1\u67e5\uff0c\u5305\u4e2d\u7684 Apex \u7c7b\u65e0\u6cd5\u8bbf\u95ee\u5143\u6570\u636e\uff08public \u6216 protected\uff09\uff0c\u9664\u975e \u901a\u8fc7<strong>&nbsp;\u5df2\u542f\u7528 Apex<\/strong>&nbsp;\u7ec4\u7ec7\u9996\u9009\u9879\u3002\u6b64\u9996\u9009\u9879\u4f4d\u4e8e<strong>\u201c\u8bbe\u7f6e<\/strong>\u201d|\u201d<strong>\u5982\u679c<\/strong>\u7ba1\u7406\u5458\u6216\u5f00\u53d1\u4eba\u5458\u6b63\u5728\u5b89\u88c5\u6258\u7ba1\u8f6f\u4ef6\u5305\uff0c\u5219\u5fc5\u987b\u542f\u7528 Apex \u8bbe\u7f6e \u5c1a\u672a\u901a\u8fc7\u5e94\u7528\u6d4b\u8bd5\u6216\u8bd5\u70b9\u76ee\u7684\u7684\u5b89\u5168\u5ba1\u6838\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u90e8\u7f72\uff0c\u7531\u4e8e\u4f7f\u7528\u5f02\u6b65 Apex\uff0c\u56e0\u6b64\u6392\u961f \u90e8\u7f72\u4f5c\u4e1a\u548c\u90e8\u7f72\u56de\u8c03\u5728\u5f53\u524d \u7ec4\u7ec7\u3002\u6392\u961f\u7684\u90e8\u7f72\u4f5c\u4e1a\u548c\u56de\u8c03\u53d7\u8c03\u63a7\u5668\u9650\u5236\u7684\u7ea6\u675f\u3002\u8bf7\u53c2\u9605\u00a0Lightning \u5e73\u53f0\u9876\u70b9\u9650\u5236\u3002<samp>Metadata.Operations.enqueueDeployment()<\/samp><\/p>\n\n\n\n<p>\u901a\u8fc7 Apex \u8bbf\u95ee\u5143\u6570\u636e\u7684\u5e94\u7528\u5fc5\u987b\u901a\u77e5\u7528\u6237\u8be5\u5e94\u7528\u53ef\u4ee5\u68c0\u7d22\u6216\u90e8\u7f72 \u8ba2\u9605\u8005\u7ec4\u7ec7\u4e2d\u7684\u5143\u6570\u636e\u3002\u5bf9\u4e8e\u8bbf\u95ee\u5143\u6570\u636e\u7684\u5b89\u88c5\uff0c\u8bf7\u5728 \u5305\u88f9\u7684\u63cf\u8ff0\u3002\u60a8\u53ef\u4ee5\u7f16\u5199\u81ea\u5df1\u7684\u901a\u77e5\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u6b64\u793a\u4f8b\uff1a<\/p>\n\n\n\n<p><kbd>This package can access and change metadata outside its namespace in the Salesforce org where it\u2019s installed.<\/kbd><\/p>\n\n\n\n<p>Salesforce \u5728\u5b89\u5168\u5ba1\u67e5\u671f\u95f4\u9a8c\u8bc1\u901a\u77e5\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u00a0ISVforce \u6307\u5357\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6d4b\u8bd5\u5143\u6570\u636e\u90e8\u7f72<\/h2>\n\n\n\n<p>\u8bbf\u95ee\u5143\u6570\u636e\u7684 Apex \u4ee3\u7801\u5fc5\u987b\u7ecf\u8fc7\u6b63\u786e\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<p>\u8981\u4e3a\u5143\u6570\u636e\u90e8\u7f72\u63d0\u4f9b Apex \u6d4b\u8bd5\u8986\u76d6\u7387\uff0c\u8bf7\u7f16\u5199\u9a8c\u8bc1\u4e24\u8005\u8bbe\u7f6e\u7684\u6d4b\u8bd5 \u7684\u90e8\u7f72\u8bf7\u6c42\u548c\u90e8\u7f72\u7ed3\u679c\u7684\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u90e8\u7f72\u8bf7\u6c42\u4ee3\u7801\u6d4b\u8bd5\u9a8c\u8bc1\u83b7\u53d6\u7684\u5143\u6570\u636e\u7ec4\u4ef6\u548c\u7ec4\u4ef6\u503c \u521b\u5efa\u5e76\u65ad\u8a00\u5305\u542b \u786e\u5207\u5730\u8bf4\uff0c\u9700\u8981\u90e8\u7f72\u4ec0\u4e48\u3002<samp>DeployContainer<\/samp><\/p>\n\n\n\n<p>\u90e8\u7f72\u7ed3\u679c\u4ee3\u7801\u6d4b\u8bd5\u9a8c\u8bc1\u662f\u5426\u5904\u7406\u4e86\u9884\u671f\u548c\u610f\u5916\u7ed3\u679c\u3002Salesforce \u901a\u5e38\u5c06 Your \u4f5c\u4e3a \u5f02\u6b65\u90e8\u7f72\u8fc7\u7a0b\u3002\u56e0\u6b64\uff0c\u8981\u5728\u90e8\u7f72\u4e4b\u5916\u6d4b\u8bd5\u56de\u8c03\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c \u8fc7\u7a0b\u4e2d\uff0c\u521b\u5efa\u76f4\u63a5\u4f7f\u7528\u56de\u8c03\u7c7b\u7684\u6d4b\u8bd5\u3002\u60a8\u8fd8\u5fc5\u987b\u521b\u5efa\u6d4b\u8bd5\u548c\u5b9e\u4f8b\u6765\u6d4b\u8bd5\u60a8\u7684\u65b9\u6cd5\u3002<samp>DeployCallback<\/samp><samp>DeployCallback<\/samp><samp>DeployResults<\/samp><samp>DeployCallbackContext<\/samp><samp>DeployCallback.handleResults()<\/samp><\/p>\n\n\n\n<p>\u521b\u5efa \u7684\u6d4b\u8bd5\u5b9e\u4f8b\u65f6\uff0c\u4e3a \u5b50\u7c7b\u5e76\u63d0\u4f9b\u4f60\u81ea\u5df1\u7684 \u7684\u5b9e\u73b0\u3002<samp>DeployCallbackContext<\/samp><samp>DeployCallbackContext<\/samp><samp>getCallbackJobId()<\/samp><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ DeployCallbackContext subclass for testing that returns myJobId\npublic class TestingDeployCallbackContext extends Metadata.DeployCallbackContext {\n  private myJobId = null; \/\/ define to a canned ID you can use for testing\n  public override Id getCallbackJobId() {\n    return myJobId;\n  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