{"id":10008066,"date":"2023-07-10T14:59:25","date_gmt":"2023-07-10T06:59:25","guid":{"rendered":"https:\/\/ityet.com\/?p=10008066"},"modified":"2023-07-10T14:59:25","modified_gmt":"2023-07-10T06:59:25","slug":"%e4%b8%80%e6%96%87%e8%ae%b2%e6%b8%85ddd%e7%9a%84%e5%a5%bd%e5%a4%84%e4%b8%8e%e6%a1%88%e4%be%8b%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10008066","title":{"rendered":"\u4e00\u6587\u8bb2\u6e05DDD\u7684\u597d\u5904\u4e0e\u6848\u4f8b\u5b9e\u8df5"},"content":{"rendered":"<h2>\u4e3a\u4ec0\u4e48\u9700\u8981DDD<\/h2>\n<ul>\n<li><strong>\u590d\u6742\u7cfb\u7edf\u8bbe\u8ba1\uff1a<\/strong>\u7cfb\u7edf\u591a\uff0c\u4e1a\u52a1\u903b\u8f91\u590d\u6742\uff0c\u6982\u5ff5\u4e0d\u6e05\u6670\uff0c\u6709\u4ec0\u4e48\u5408\u9002\u7684\u65b9\u6cd5\u5e2e\u52a9\u6211\u4eec\u7406\u6e05\u695a\u8fb9\u754c\uff0c\u903b\u8f91\u548c\u6982\u5ff5<\/li>\n<li><strong>\u591a\u56e2\u961f\u534f\u540c\uff1a<\/strong>\u8fb9\u754c\u4e0d\u6e05\u6670\uff0c\u7cfb\u7edf\u4f9d\u8d56\u590d\u6742\uff0c\u8bed\u8a00\u4e0d\u7edf\u4e00\u5bfc\u81f4\u6c9f\u901a\u548c\u7406\u89e3\u56f0\u96be\u3002\u6709\u6ca1\u6709\u4e00\u79cd\u65b9\u5f0f\u628a\u4e1a\u52a1\u548c\u6280\u672f\u6982\u5ff5\u7edf\u4e00\uff0c\u5927\u5bb6\u7528\u4e00\u79cd\u8bed\u8a00\u6c9f\u901a\u3002\u4f8b\u5982\uff1a\u822a\u7a0b\u662f\u5927\u5bb6\u6240\u7406\u89e3\u7684\u822a\u7a0b\u5417\uff1f<\/li>\n<li><strong>\u8bbe\u8ba1\u4e0e\u5b9e\u73b0\u4e00\u81f4\u6027\uff1a<\/strong>PRD\uff0c\u8be6\u7ec6\u8bbe\u8ba1\u548c\u4ee3\u7801\u5b9e\u73b0\u5929\u5dee\u4e07\u522b\u3002\u6709\u4ec0\u4e48\u65b9\u6cd5\u53ef\u4ee5\u628a\u4e1a\u52a1\u9700\u6c42\u5feb\u901f\u8f6c\u6362\u4e3a\u8bbe\u8ba1\uff0c\u540c\u65f6\u8fd8\u8981\u4fdd\u6301\u8bbe\u8ba1\u4e0e\u4ee3\u7801\u7684\u4e00\u81f4\u6027\uff1f<\/li>\n<li><strong>\u67b6\u6784\u7edf\u4e00\uff0c\u53ef\u590d\u7528\u8d44\u4ea7\u548c\u6269\u5c55\u6027\uff1a<\/strong>\u5f53\u524d\u53d6\u51b3\u4e8e\u5f00\u53d1\u7684\u540c\u5b66\u5177\u5907\u5f88\u597d\u7684\u62bd\u8c61\u80fd\u529b\u548c\u9ad8\u7f16\u7a0b\u7684\u6280\u80fd\u3002\u6709\u4ec0\u4e48\u597d\u7684\u65b9\u6cd5\u6307\u5bfc\u6211\u4eec\u505a\u62bd\u8c61\u548c\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n<h2>DDD\u7684\u4ef7\u503c<\/h2>\n<ul>\n<li><strong>\u8fb9\u754c\u6e05\u6670\u7684\u8bbe\u8ba1\u65b9\u6cd5\uff1a<\/strong>\u901a\u8fc7\u9886\u57df\u5212\u5206\uff0c\u8bc6\u522b\u54ea\u4e9b\u9700\u6c42\u5e94\u8be5\u5728\u54ea\u4e9b\u9886\u57df\uff0c\u4e0d\u65ad\u62c9\u9f50\u56e2\u961f\u5bf9\u9700\u6c42\u7684\u8ba4\u77e5\uff0c\u5206\u800c\u6cbb\u4e4b\uff0c\u63a7\u5236\u89c4\u6a21\u3002<\/li>\n<li><strong>\u7edf\u4e00\u8bed\u8a00\uff1a<\/strong>\u56e2\u961f\u5728\u6709\u8fb9\u754c\u7684\u4e0a\u4e0b\u6587\u4e2d\u6709\u610f\u8bc6\u5730\u5f62\u6210\u5bf9\u4e8b\u7269\u8fdb\u884c\u7edf\u4e00\u7684\u63cf\u8ff0\uff0c\u5f62\u6210\u7edf\u4e00\u7684\u6982\u5ff5(\u6a21\u578b)\u3002<\/li>\n<li><strong>\u4e1a\u52a1\u9886\u57df\u7684\u77e5\u8bc6\u6c89\u6dc0\uff1a<\/strong>\u901a\u8fc7\u53cd\u590d\u8bba\u8bc1\u548c\u63d0\u70bc\u6a21\u578b\uff0c\u4f7f\u5f97\u6a21\u578b\u5fc5\u987b\u4e0e\u4e1a\u52a1\u7684\u771f\u5b9e\u4e16\u754c\u4fdd\u6301\u4e00\u81f4\u3002\u4fc3\u4f7f\u77e5\u8bc6(\u6a21\u578b)\u53ef\u4ee5\u5f88\u597d\u5730\u4f20\u9012\u548c\u7ef4\u62a4\u3002<\/li>\n<li><strong>\u9762\u5411\u4e1a\u52a1\u5efa\u6a21\uff1a<\/strong>\u9886\u57df\u6a21\u578b\u4e0e\u6570\u636e\u6a21\u578b\u5206\u79bb\uff0c\u4e1a\u52a1\u590d\u6742\u5ea6\u548c\u6280\u672f\u590d\u6742\u5ea6\u5206\u79bb\u3002<\/li>\n<\/ul>\n<h2>DDD\u67b6\u6784<\/h2>\n<h3>\u5206\u5c42\u67b6\u6784<\/h3>\n<p><img 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decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986195\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p><strong>\u503c\u5bf9\u8c61\u7684\u8fd0\u884c\u5f62\u6001\uff1a<\/strong>\u503c\u5bf9\u8c61\u521b\u5efa\u540e\u5c31\u4e0d\u5141\u8bb8\u4fee\u6539\u4e86\uff0c\u53ea\u80fd\u7528\u53e6\u5916\u4e00\u4e2a\u503c\u5bf9\u8c61\u6765\u6574\u4f53\u66ff\u6362\u3002\u5f53\u6211\u4eec\u4fee\u6539\u5730\u5740\u65f6\uff0c\u4ece\u9875\u9762\u4f20\u5165\u4e00\u4e2a\u65b0\u7684\u5730\u5740\u5bf9\u8c61\u66ff\u6362\u8c03\u7528person\u5bf9\u8c61\u7684\u5730\u5740\u5373\u53ef\u3002\u5982\u679c\u6211\u4eec\u628aaddress\u8bbe\u8ba1\u6210\u5b9e\u4f53\uff0c\u5fc5\u7136\u5b58\u5728ID\uff0c\u90a3\u4e48\u6211\u4eec\u9700\u8981\u4ece\u9875\u9762\u4f20\u5165\u7684\u5730\u5740\u5bf9\u8c61\u7684ID\u4e0eperson\u91cc\u9762\u7684\u5730\u5740\u5bf9\u50cf\u7684ID\u8fdb\u884c\u6bd4\u8f83\uff0c\u5982\u679c\u76f8\u540c\u5c31\u66f4\u65b0\uff0c\u5982\u679c\u4e0d\u540c\u5148\u5220\u9664\u6570\u636e\u5e93\u5728\u65b0\u589e\u6570\u636e\u3002<\/p>\n<p><strong>\u503c\u5bf9\u8c61\u7684\u6570\u636e\u5e93\u5f62\u6001\uff1a<\/strong>\u6709\u4e24\u79cd\u65b9\u5f0f\u5d4c\u5165\u5f0f\u548c\u5e8f\u5217\u5316\u5927\u5bf9\u8c61\u3002<\/p>\n<p>\u6848\u4f8b1\uff1a\u4ee5\u5c5e\u6027\u5d4c\u5165\u7684\u65b9\u5f0f\u5f62\u6210\u7684\u4eba\u5458\u5b9e\u4f53\u5bf9\u8c61\uff0c\u5730\u5740\u503c\u5bf9\u8c61\u76f4\u63a5\u4ee5\u5c5e\u6027\u503c\u5d4c\u5165\u4eba\u5458\u5b9e\u4f53\u4e2d\u3002<\/p>\n<p>\u5f53\u6211\u4eec\u53ea\u6709\u4e00\u4e2a\u5730\u5740\u7684\u65f6\u5019\u4f7f\u7528\u5d4c\u5165\u5f0f\u6bd4\u8f83\u597d\uff0c\u5982\u679c\u591a\u4e2a\u5730\u5740\u5fc5\u987b\u6709\u5e8f\u5217\u5316\u5927\u5bf9\u8c61\uff0c\u540c\u65f6\u53ef\u4ee5\u652f\u6301\u641c\u7d22\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986196\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u6848\u4f8b2\uff1a\u4ee5\u5e8f\u5217\u5316\u5927\u5bf9\u8c61\u7684\u65b9\u5f0f\u5f62\u6210\u7684\u4eba\u5458\u5b9e\u4f53\u5bf9\u8c61\uff0c\u5730\u5740\u503c\u5bf9\u8c61\u88ab\u5e8f\u5217\u5316\u6210\u5927\u5bf9\u8c61Json\u4e32\u540e\uff0c\u5d4c\u5165\u4eba\u5458\u5b9e\u4f53\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986197\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u652f\u6301\u591a\u4e2a\u5730\u5740\u5b58\u50a8\uff0c\u4e0d\u652f\u6301\u641c\u7d22\u3002<\/p>\n<p><strong>\u503c\u5bf9\u8c61\u7684\u4f18\u52bf\u548c\u5c40\u9650\uff1a<\/strong><\/p>\n<ol>\n<li>\u7b80\u5316\u6570\u636e\u5e93\u8bbe\u8ba1\uff0c\u63d0\u5347\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u6027\u80fd\uff08\u591a\u8868\u65b0\u589e\u548c\u4fee\u6539\uff0c\u5173\u8054\u8868\u67e5\u8be2\uff09\u3002<\/li>\n<li>\u867d\u7136\u7b80\u5316\u6570\u636e\u5e93\u8bbe\u8ba1\uff0c\u4f46\u662f\u9886\u57df\u6a21\u578b\u8fd8\u662f\u53ef\u4ee5\u8868\u8fbe\u4e1a\u52a1\u3002<\/li>\n<li>\u5e8f\u5217\u5316\u7684\u65b9\u5f0f\u4f1a\u4f7f\u641c\u7d22\u5b9e\u73b0\u56f0\u96be\uff08\u901a\u8fc7\u641c\u7d22\u5f15\u64ce\u53ef\u4ee5\u89e3\u51b3\uff09\u3002<\/li>\n<\/ol>\n<h3>\u805a\u5408\u548c\u805a\u5408\u6839<\/h3>\n<p>\u591a\u4e2a\u5b9e\u4f53\u548c\u503c\u5bf9\u8c61\u7ec4\u6210\u7684\u6211\u4eec\u53eb\u805a\u5408\uff0c\u805a\u5408\u7684\u5185\u90e8\u4e00\u5b9a\u7684\u9ad8\u5185\u805a\u3002\u8fd9\u4e2a\u805a\u5408\u91cc\u9762\u4e00\u5b9a\u6709\u4e00\u4e2a\u5b9e\u4f53\u662f\u805a\u5408\u6839\u3002<\/p>\n<p>\u805a\u5408\u4e0e\u9886\u57df\u7684\u5173\u7cfb\uff1a\u805a\u5408\u4e5f\u662f\u8303\u56f4\u7684\u5212\u5206\uff0c\u9886\u57df\u4e5f\u662f\u8303\u56f4\u7684\u5212\u5206\u3002\u9886\u57df\u4e0e\u805a\u5408\u53ef\u4ee5\u662f\u4e00\u5bf9\u4e00\uff0c\u4e5f\u53ef\u4ee5\u662f\u4e00\u5bf9\u591a\u7684\u5173\u7cfb<\/p>\n<p>\u805a\u5408\u6839\u7684\u4f5c\u7528\u662f\u4fdd\u8bc1\u5185\u90e8\u7684\u5b9e\u4f53\u7684\u4e00\u81f4\u6027\uff0c\u5bf9\u5916\u53ea\u9700\u8981\u5bf9\u805a\u5408\u6839\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<h3>\u9650\u754c\u4e0a\u4e0b\u6587\uff0c\u57df\uff0c\u805a\u5408\uff0c\u5b9e\u4f53\uff0c\u503c\u5bf9\u8c61\u7684\u5173\u7cfb<\/h3>\n<p>\u9886\u57df\u5305\u542b\u9650\u754c\u4e0a\u4e0b\u6587\uff0c\u9650\u754c\u4e0a\u4e0b\u6587\u5305\u542b\u5b50\u57df\uff0c\u5b50\u57df\u5305\u542b\u805a\u5408\uff0c\u805a\u5408\u5305\u542b\u5b9e\u4f53\u548c\u503c\u5bf9\u8c61<\/p>\n<h3>\u4e8b\u4ef6\u98ce\u66b4<\/h3>\n<p><strong>\u53c2\u4e0e\u8005<\/strong><\/p>\n<p>\u9664\u4e86\u9886\u57df\u4e13\u5bb6\uff0c\u4e8b\u4ef6\u98ce\u66b4\u7684\u5176\u4ed6\u53c2\u4e0e\u8005\u53ef\u4ee5\u662fDDD\u4e13\u5bb6\u3001\u67b6\u6784\u5e08\u3001\u4ea7\u54c1\u7ecf\u7406\u3001\u9879\u76ee\u7ecf\u7406\u3001\u5f00\u53d1\u4eba\u5458\u548c\u6d4b\u8bd5\u4eba\u5458\u7b49\u9879\u76ee\u56e2\u961f\u6210\u5458<\/p>\n<p><strong>\u4e8b\u4ef6\u98ce\u66b4\u51c6\u5907\u7684\u6750\u6599<\/strong><\/p>\n<p>\u4e00\u5757\u767d\u677f\u548c\u4e00\u652f\u7b14\u3002<\/p>\n<p><strong>\u4e8b\u4ef6\u98ce\u66b4\u7684\u5173\u6ce8\u70b9<\/strong><\/p>\n<p>\u5728\u9886\u57df\u5efa\u6a21\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u91cd\u70b9\u5173\u6ce8\u8fd9\u7c7b\u4e1a\u52a1\u7684\u8bed\u8a00\u548c\u884c\u4e3a\u3002\u6bd4\u5982\u67d0\u4e9b\u4e1a\u52a1\u52a8\u4f5c\u6216\u884c\u4e3a\uff08\u4e8b\u4ef6\uff09\u662f\u5426\u4f1a\u89e6\u53d1\u4e0b\u4e00\u4e2a\u4e1a\u52a1\u52a8\u4f5c\uff0c\u8fd9\u4e2a\u52a8\u4f5c\uff08\u4e8b\u4ef6\uff09\u7684\u8f93\u5165\u548c\u8f93\u51fa\u662f\u4ec0\u4e48\uff1f\u662f\u8c01\uff08\u5b9e\u4f53\uff09\u53d1\u51fa\u7684\u4ec0\u4e48\u52a8\u4f5c\uff08\u547d\u4ee4\uff09\uff0c\u89e6\u53d1\u4e86\u8fd9\u4e2a\u52a8\u4f5c\uff08\u4e8b\u4ef6\uff09\u2026\u6211\u4eec\u53ef\u4ee5\u4ece\u8fd9\u4e9b\u6697\u85cf\u7684\u8bcd\u6c47\u4e2d\uff0c\u5206\u6790\u51fa\u9886\u57df\u6a21\u578b\u4e2d\u7684\u4e8b\u4ef6\u3001\u547d\u4ee4\u548c\u5b9e\u4f53\u7b49\u9886\u57df\u5bf9\u8c61\u3002<\/p>\n<p>\u5b9e\u4f53\u6267\u884c\u547d\u4ee4\u4ea7\u751f\u4e8b\u4ef6\u3002<\/p>\n<p><strong>\u4e1a\u52a1\u573a\u666f\u7684\u5206\u6790<\/strong><\/p>\n<p>\u901a\u8fc7\u4e1a\u52a1\u573a\u666f\u548c\u7528\u4f8b\u627e\u51fa\u5b9e\u4f53\uff0c\u547d\u4ee4\uff0c\u4e8b\u4ef6\u3002<\/p>\n<p><strong>\u9886\u57df\u5efa\u6a21<\/strong><\/p>\n<p>\u9886\u57df\u5efa\u6a21\u65f6\uff0c\u6211\u4eec\u4f1a\u6839\u636e\u573a\u666f\u5206\u6790\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u9886\u57df\u5bf9\u8c61\uff0c\u6bd4\u5982\u547d\u4ee4\u3001\u4e8b\u4ef6\u7b49\u4e4b\u95f4\u5173\u7cfb\uff0c\u627e\u51fa\u4ea7\u751f\u547d\u4ee4\u7684\u5b9e\u4f53\uff0c\u5206\u6790\u5b9e\u4f53\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u7ec4\u6210\u805a\u5408\uff0c\u4e3a\u805a\u5408\u5212\u5b9a\u9650\u754c\u4e0a\u4e0b\u6587\uff0c\u5efa\u7acb\u9886\u57df\u6a21\u578b\u4ee5\u53ca\u6a21\u578b\u4e4b\u95f4\u7684\u4f9d\u8d56\u3002\u9886\u57df\u6a21\u578b\u5229\u7528\u9650\u754c\u4e0a\u4e0b\u6587\u5411\u4e0a\u53ef\u4ee5\u6307\u5bfc\u5fae\u670d\u52a1\u8bbe\u8ba1\uff0c\u901a\u8fc7\u805a\u5408\u5411\u4e0b\u53ef\u4ee5\u6307\u5bfc\u805a\u5408\u6839\u3001\u5b9e\u4f53\u548c\u503c\u5bf9\u8c61\u7684\u8bbe\u8ba1\u3002<\/p>\n<h2>\u5982\u4f55\u5efa\u6a21<\/h2>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986198\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<ul>\n<li><strong>\u7528\u4f8b\u573a\u666f\u68b3\u7406\uff1a<\/strong>\u5c31\u662f\u4e00\u53e5\u8bdd\u9700\u6c42\uff0c\u4f46\u6211\u4eec\u9700\u8981\u628a\u4e00\u4e9b\u6a21\u7cca\u7684\u6982\u5ff5\u901a\u8fc7\u5bf9\u8bdd\u7684\u65b9\u5f0f\u9010\u6b65\u5f97\u5230\u660e\u786e\u7684\u9700\u6c42\uff0c\u5728\u52a0\u4ee5\u63d0\u70bc\u548c\u62bd\u8c61\u3002<\/li>\n<li><strong>\u5efa\u6a21\u65b9\u6cd5\u8bba\uff1a<\/strong>\u8bcd\u6cd5\u5206\u6790\uff08\u627e\u540d\u8bcd\u548c\u52a8\u8bcd\uff09\uff0c\u9886\u57df\u8fb9\u754c<\/li>\n<li><strong>\u6a21\u578b\u9a8c\u8bc1<\/strong><\/li>\n<\/ul>\n<h3>\u534f\u540c\u5355\u81ea\u52a8\u5316\u5206\u5355\u6848\u4f8b<\/h3>\n<h4>\u9886\u57df\u5efa\u6a21<\/h4>\n<p>\u9700\u6c42\uff1a\u6211\u4eec\u9700\u8981\u628a\u7cfb\u7edf\u81ea\u52a8\u5316\u5931\u8d25\u8f6c\u4eba\u5de5\u8ba2\u5355\u81ea\u52a8\u5206\u914d\u7ed9\u5c0f\u4e8c\uff0c\u907f\u514d\u4eba\u5de5\u6311\u5355\u548c\u62a2\u5355\uff0c\u901a\u8fc7\u81ea\u52a8\u5206\u914d\u63d0\u5347\u6574\u4f53\u5c65\u7ea6\u5904\u7406\u6548\u7387\u3002<\/p>\n<ul>\n<li>\u4ea7\u54c1\u5c0fA\uff1a\u628a\u9700\u6c42\u8bfb\u4e86\u4e00\u904d&#8230;&#8230;.\u3002<\/li>\n<li>\u5f00\u53d1\u5c0fB\uff1a\u90a3\u5c31\u662f\u5c06\u5c65\u7ea6\u5355\u5206\u914d\u7ed9\u4e2a\u5c0f\u4e8c\u5bf9\u5427\uff1f<\/li>\n<li>\u4ea7\u54c1\u5c0fA\uff1a\u4e0d\u5bf9\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u6839\u636e\u4e00\u4e2a\u89c4\u5219\u81ea\u52a8\u5206\u5355\uff0c\u4f8b\u5982\u9000\u7968\u8ba2\u5355\u5206\u7ed9\u9000\u7968\u7684\u5c0f\u4e8c<\/li>\n<li>\u5f00\u53d1\u5c0fB\uff1a\u6069\uff0c\u90a3\u6211\u4eec\u53ef\u4ee5\u505a\u4e00\u4e2a\u5206\u5355\u89c4\u5219\u7ba1\u7406\u3002\u4f8b\u5982\uff1a\u65b0\u589e\u4e00\u4e2a\u9000\u7968\u5206\u5355\u89c4\u5219\uff0c\u5728\u91cc\u9762\u6dfb\u52a0\u4e00\u6279\u5c0f\u4e8c\u5de5\u53f7\u3002\u5c65\u7ea6\u5355\u57fa\u4e8e\u81ea\u8eab\u5c5e\u6027\u53bb\u5339\u914d\u5206\u5355\u89c4\u5219\u5e76\u627e\u5230\u4e00\u4e2a\u89c4\u5219\uff0c\u7136\u540e\u4ece\u5206\u5355\u89c4\u5219\u91cc\u9762\u9009\u62e9\u4e00\u4e2a\u5c0f\u4e8c\u5de5\u53f7\uff0c\u5c65\u7ea6\u5355\u5199\u5165\u5c0f\u4e8c\u5de5\u53f7\u5373\u53ef\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986199\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<ul>\n<li>\u4ea7\u54c1\u5c0fA\uff1a\u5206\u5355\u89c4\u5219\u8fd8\u9700\u8981\u6709\u4f18\u5148\u7ea7\uff0c\u5176\u4e2d\u5c0f\u4e8c\u5982\u679c\u4e0a\u73ed\u4e86\u624d\u5206\u914d\uff0c\u5982\u679c\u4e0b\u73ed\u4e86\u5c31\u4e0d\u5206\u914d\u3002<\/li>\n<li>\u5f00\u53d1\u5c0fB\uff1a\u4f18\u5148\u7ea7\u6ca1\u6709\u95ee\u9898\uff0c\u5728\u5339\u914d\u5206\u5355\u89c4\u5219\u65b9\u6cd5\u91cc\u9762\u6309\u7167\u4f18\u5148\u7ea7\u6392\u5e8f\u5373\u53ef\uff0c\u4e0d\u5f71\u54cd\u6a21\u578b\u3002\u800c\u5c0f\u4e8c\u5c31\u4e0d\u662f\u7b80\u5355\u4e00\u4e2a\u5de5\u53f7\u7ef4\u62a4\u5728\u5206\u5355\u89c4\u5219\u4e2d\uff0c\u5c0f\u4e8c\u6709\u72b6\u6001\u4e86\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986200\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<ul>\n<li>\u4ea7\u54c1\u5c0fA\uff1a\u5206\u5355\u89c4\u5219\u91cc\u9762\u6dfb\u52a0\u5c0f\u4e8c\u64cd\u4f5c\u592a\u9ebb\u70e6\u4e86\uff0c\u4f8b\u5982\uff1a\u6bcf\u6b21\u65b0\u589e\u4e00\u4e2a\u89c4\u5219\u90fd\u8981\u53bb\u6311\u4eba\uff0c\u4eba\u4e5f\u4e0d\u4e00\u5b9a\u8bb0\u5f97\u4f4f\uff0c\u5b9e\u9645\u5ba2\u670d\u5728\u7ba1\u7406\u5c0f\u4e8c\u7684\u65f6\u5019\u662f\u6309\u7167\u6280\u80fd\u7ec4\u7ba1\u7406\u7684\u3002<\/li>\n<li>\u5f00\u53d1\u5c0fB\uff1a\u6069\uff0c\u61c2\u4e86\uff0c\u90a3\u5c31\u662f\u901a\u8fc7\u65b0\u589e\u4e00\u4e2a\u6280\u80fd\u7ec4\u7ba1\u7406\u6a21\u5757\u6765\u7ba1\u7406\u5c0f\u4e8c\u3002\u7136\u540e\u5728\u901a\u8fc7\u5206\u5355\u89c4\u5219\u6765\u914d\u7f6e1\u4e2a\u6280\u80fd\u7ec4\u5373\u53ef\u3002\u83b7\u53d6\u4e00\u4e2a\u5c0f\u4e8c\u5de5\u53f7\u5c31\u5728\u6280\u80fd\u7ec4\u91cc\u9762\u4e86\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986201\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<ul>\n<li>\u5f00\u53d1\u5c0fB\uff1a\u603b\u611f\u89c9\u4e0d\u5bf9\uff0c\u56e0\u4e3a\u65b0\u589e\u4e00\u4e2a\u81ea\u52a8\u5316\u5206\u5355\u9700\u6c42\uff0c\u5c65\u7ea6\u5355\u5c31\u4f9d\u8d56\u4e86\u5206\u5355\u89c4\u5219\uff0c\u5c65\u7ea6\u5355\u5e94\u8be5\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u57df\uff0c\u5206\u5355\u4e0d\u662f\u5c65\u7ea6\u7684\u80fd\u529b\uff0c\u5c65\u7ea6\u5355\u5b9e\u9645\u53ea\u9700\u8981\u77e5\u9053\u5904\u7406\u4eba\u662f\u8c01\uff0c\u81f3\u4e8e\u600e\u4e48\u5206\u914d\u7684\u4ed6\u4e0d\u592a\u5173\u5fc3\u3002\u5e94\u8be5\u7531\u5206\u5355\u89c4\u5219\u57fa\u4e8e\u5c65\u7ea6\u5355\u5c5e\u6027\u627e\u5339\u914d\u4e00\u4e2a\u89c4\u5219\uff0c\u7136\u540e\u57fa\u4e8e\u8fd9\u4e2a\u89c4\u5219\u627e\u5230\u4e00\u4e2a\u5c0f\u4e8c\u3002<strong>\u5c65\u7ea6\u5355\u4e0e\u5206\u5355\u903b\u8f91\u89e3\u8026\u3002<\/strong><\/li>\n<\/ul>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986202\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<ul>\n<li>\u4ea7\u54c1\u5c0fA\uff1a\u5206\u5355\u8981\u8f6e\u6d41\u5206\u914d\u6216\u8005\u80fd\u8005\u591a\u52b3\u5206\u914d\uff0c\u5c0f\u4e8c\u4e4b\u524d\u5904\u7406\u8fc7\u7684\u8ba2\u5355\u548c\u822a\u53f8\u4f18\u5148\u5206\u914d\u3002<\/li>\n<li>\u5f00\u53d1\u5c0fB\uff1a\u83b7\u53d6\u5c0f\u4e8c\u7684\u903b\u8f91\u8d8a\u6765\u8d8a\u590d\u6742\u4e86\uff0c\u5b9e\u9645\u6280\u80fd\u7ec4\u624d\u662f\u627e\u5c0f\u4e8c\u7684\u6838\u5fc3\uff0c\u5206\u5355\u89c4\u5219\u6838\u5fc3\u662f\u901a\u8fc7\u5c65\u7ea6\u5355\u7279\u5f81\u5f97\u5230\u4e00\u4e2a\u89c4\u5219\u7ed3\u679c(\u6280\u80fd\u7ec4ID\uff0c\u5206\u5355\u7b56\u7565\uff0c\u7279\u5f81\u89c4\u5219)\u3002\u6280\u80fd\u7ec4\u57fa\u4e8e\u5206\u5355\u89c4\u5219\u7684\u7ed3\u679c\u83b7\u5f97\u5c0f\u4e8c\u5de5\u53f7\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986203\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<ul>\n<li>\u4ea7\u54c1\u5c0fA\uff1a\u8fd8\u6f0f\u4e86\u4e00\u4e2a\u4fe1\u606f\uff0c\u5c31\u662f\u5c65\u7ea6\u5355\u4f1a\u88ab\u591a\u6b21\u5206\u914d\u7684\u60c5\u51b5\uff0c\u6bcf\u4e00\u4e2a\u5c65\u7ea6\u73af\u8282\u90fd\u53ef\u80fd\u8f6c\u4eba\u5de5\uff0c\u5ba2\u670d\u9700\u8981\u77e5\u9053\u5c65\u7ea6\u5355\u88ab\u5904\u7406\u591a\u6b21\u7684\u60c5\u51b5<\/li>\n<li>\u5f00\u53d1\u5c0fB\uff1a\u90a3\u7528\u5c65\u7ea6\u5355\u65e0\u6cd5\u8868\u8fbe\u4e86\uff0c\u6211\u4eec\u9700\u8981\u65b0\u589e\u4e00\u4e2a\u6982\u5ff5\u53eb\u534f\u540c\u5355\uff0c\u534f\u540c\u5355\u662f\u4e3a\u4e86\u534f\u540c\u5c65\u7ea6\u5355\uff0c\u901a\u8fc7\u534f\u540c\u63a8\u8fdb\u5c65\u7ea6\u5355\u7684\u8fdb\u5ea6\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986204\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<ul>\n<li>\u4ea7\u54c1\u5c0fA\uff1a\u534f\u540c\u5355\u6982\u5ff5\u5f88\u597d\uff0c\u5c0f\u4e8c\u4e0b\u73ed\u540e\uff0c\u5982\u679c\u6ca1\u6709\u5904\u7406\u5b8c\uff0c\u8fd8\u53ef\u4ee5\u8f6c\u4ea4\u7ed9\u522b\u4eba\u3002<\/li>\n<li>\u5f00\u53d1\u5c0fB\uff1a\u6069\uff0c\u90a3\u53ea\u9700\u8981\u5728\u534f\u540c\u5355\u4e0a\u589e\u52a0\u884c\u4e3a\u5373\u53ef\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986205\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h4>\u9886\u57df\u5212\u5206<\/h4>\n<p>\u6c9f\u901a\u7684\u8fc7\u7a0b\u5c31\u662f\u63a8\u5bfc\u548c\u9a8c\u8bc1\u6a21\u578b\u7684\u8fc7\u7a0b\uff0c\u6700\u540e\u8fdb\u884c\u57df\u7684\u5212\u5206\uff1a<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986206\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h4>\u573a\u666f\u68b3\u7406<\/h4>\n<p>\u7a77\u4e3e\u6240\u6709\u573a\u666f\uff0c\u91cd\u65b0\u9a8c\u8bc1\u6a21\u578b\u662f\u5426\u53ef\u4ee5\u8986\u76d6\u6240\u6709\u573a\u666f\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u573a\u666f\u540d\u79f0<\/strong><\/th>\n<th><strong>\u9501<\/strong><\/th>\n<th><strong>\u573a\u666f\u52a8\u4f5c<\/strong><\/th>\n<th><strong>\u57df<\/strong><\/th>\n<th><strong>\u57df\u670d\u52a1<\/strong><\/th>\n<th><strong>\u805a\u5408\u6839<\/strong><\/th>\n<th><strong>\u65b9\u6cd5<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u521b\u5efa\u534f\u540c\u5355<\/td>\n<td>\u65e0<\/td>\n<td>1\u3001\u5224\u65ad\u5173\u8054\u4e1a\u52a1\u5355\u662f\u5426\u975e\u6cd5<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u521b\u5efa\u534f\u540c\u53551\u3001\u95ee\u9898\u5206\u7c7b\u662f\u5426\u7b26\u5408\u6761\u4ef6(\u4f8b\u5982:\u5546\u5bb6\u7528\u6237\u53d1\u8d77\u81ea\u8425-&gt;\u5546\u5bb6\u7684\u534f\u540c\u5355)2\u3001save<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u521b\u5efa\u534f\u540c\u5355<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u914d\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355ID<\/td>\n<td>\u5206\u914d\u534f\u540c\u5355\u5230\u4eba.1\u3001\u5224\u65ad\u534f\u540c\u5355\u72b6\u6001(=\u5f85\u5904\u7406)2\u3001\u8bb0\u5f55\u64cd\u4f5c\u65e5\u5fd73\u3001save<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u5206\u914d\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u5206\u914d\u534f\u540c\u5355<\/td>\n<\/tr>\n<tr>\n<td>\u53d7\u7406\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355ID<\/td>\n<td>\u5904\u7406\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u53d7\u7406\u534f\u540c\u53551.\u5224\u65ad\u8ba2\u5355\u72b6\u6001(=\u5f85\u5904\u7406\/\u9a8c\u6536\u5931\u8d25)2.\u66f4\u6539\u8ba2\u5355\u72b6\u6001\uff08\u5f85\u5904\u7406\/\u9a8c\u6536\u5931\u8d25-&gt;\u5904\u7406\u4e2d\uff093.\u8bb0\u5f55\u64cd\u4f5c\u65e5\u5fd74.save<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u53d7\u7406\u534f\u540c\u5355<\/td>\n<\/tr>\n<tr>\n<td>\u8f6c\u4ea4\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355ID<\/td>\n<td>\u8f6c\u4ea4\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u8f6c\u4ea4\u534f\u540c\u53551.\u5224\u65ad\u8ba2\u5355\u72b6\u6001.\uff08=\u5904\u7406\u4e2d\u3001\u5f85\u5904\u7406\uff092.\u6821\u9a8c\u8f6c\u4ea4\u7684\u4eba\u662f\u5426\u5728\u6b63\u786e\u7684\u7ec4\u7ec7\u4e0b\u97623.\u66f4\u6539\u534f\u540c\u4eba\u503c\u5bf9\u8c61\uff08\u540c\u4e00\u7ec4\u7ec7\u4e0b\u7684\u4e0d\u540c\u4eba\uff0c\u4ece\u5750\u5e2d\u7ba1\u7406\u57df\u4e2d\u53d6\uff094.\u8bb0\u5f55\u64cd\u4f5c\u65e5\u5fd75.save<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u8f6c\u4ea4\u534f\u540c\u5355<\/td>\n<\/tr>\n<tr>\n<td>\u5173\u95ed\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355ID<\/td>\n<td>\u5173\u95ed\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u5173\u95ed\u534f\u540c\u53551.\u5224\u65ad\u8ba2\u5355\u72b6\u6001(=\u5904\u7406\u4e2d\u3001\u5f85\u5904\u7406)2.\u66f4\u6539\u8ba2\u5355\u72b6\u6001(\u5173\u95ed)3.\u8bb0\u5f55\u64cd\u4f5c\u65e5\u5fd74.save<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u5173\u95ed\u534f\u540c\u5355<\/td>\n<\/tr>\n<tr>\n<td>\u5904\u7406\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355ID<\/td>\n<td>\u5904\u7406\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u5904\u7406\u534f\u540c\u53551.\u5224\u65ad\u8ba2\u5355\u72b6\u6001(=\u5904\u7406\u4e2d)2.\u66f4\u6539\u8ba2\u5355\u72b6\u6001(\u5904\u7406\u4e2d-&gt;\u5f85\u9a8c\u6536)3.\u8bb0\u5f55\u64cd\u4f5c\u65e5\u5fd74.save<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u5904\u7406\u534f\u540c\u5355<\/td>\n<\/tr>\n<tr>\n<td>\u9a73\u56de\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355ID<\/td>\n<td>\u9a73\u56de\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u9a73\u56de\u534f\u540c\u53551.\u5224\u65ad\u8ba2\u5355\u72b6\u6001(=\u5f85\u9a8c\u6536)2.\u66f4\u6539\u8ba2\u5355\u72b6\u6001(\u5f85\u9a8c\u6536-&gt;\u5904\u7406\u4e2d)3.\u8bb0\u5f55\u64cd\u4f5c\u65e5\u5fd74.save<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u9a73\u56de\u534f\u540c\u5355<\/td>\n<\/tr>\n<tr>\n<td>\u5b8c\u7ed3\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355ID<\/td>\n<td>\u5b8c\u7ed3\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u5b8c\u7ed3\u534f\u540c\u53551.\u5224\u65ad\u8ba2\u5355\u72b6\u6001(=\u5f85\u9a8c\u6536)2.\u66f4\u6539\u8ba2\u5355\u72b6\u6001(\u5f85\u9a8c\u6536-&gt;\u5df2\u5b8c\u7ed3)3.\u8bb0\u5f55\u64cd\u4f5c\u65e5\u5fd74.save<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u5b8c\u7ed3\u534f\u540c\u5355<\/td>\n<\/tr>\n<tr>\n<td>\u62d2\u7edd\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355ID<\/td>\n<td>\u62d2\u7edd\u534f\u540c\u5355<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u62d2\u7edd\u534f\u540c\u53551.\u5224\u65ad\u8ba2\u5355\u72b6\u6001(=\u5904\u7406\u4e2d\u3001\u5f85\u5904\u7406)2.\u66f4\u6539\u8ba2\u5355\u72b6\u6001(\u5df2\u62d2\u7edd)3.\u8bb0\u5f55\u64cd\u4f5c\u65e5\u5fd74.save<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u62d2\u7edd\u534f\u540c\u5355<\/td>\n<\/tr>\n<tr>\n<td>\u50ac\u5355<\/td>\n<td>\u534f\u540c\u5355ID<\/td>\n<td>\u50ac\u5355<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u50ac\u53551.\u5224\u65ad\u8ba2\u5355\u72b6\u6001(=\u5904\u7406\u4e2d\u3001\u5f85\u5904\u7406)2\u3001\u4fee\u6539\u50ac\u5355\u503c\u5bf9\u8c613\u3001\u8bb0\u5f55\u64cd\u4f5c\u65e5\u5fd74\u3001save<\/td>\n<td>\u534f\u540c\u5355<\/td>\n<td>\u50ac\u5355<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>DDD\u89c4\u8303<\/h2>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986207\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u6bcf\u4e00\u5c42\u90fd\u5b9a\u4e49\u4e86\u76f8\u5e94\u7684\u63a5\u53e3\u4e3b\u8981\u76ee\u7684\u662f\u89c4\u8303\u4ee3\u7801\uff1a<\/p>\n<ul>\n<li>application\uff1aCRQS\u6a21\u5f0f\uff0cApplicationCmdService\u662fcommand\uff0cApplicationQueryService\u662fquery<\/li>\n<li>service\uff1a\u662f\u9886\u57df\u670d\u52a1\u89c4\u8303\uff0c\u5176\u4e2d\u5b9a\u4e49\u4e86DomainService\uff0c\u5e94\u7528\u7cfb\u7edf\u9700\u8981\u7ee7\u627f\u5b83\u3002<\/li>\n<li>\n<p>model\uff1a\u662f\u805a\u5408\u6839\uff0c\u5b9e\u4f53\uff0c\u503c\u5bf9\u8c61\u7684\u89c4\u8303\u3002<\/p>\n<ul>\n<li>Aggregate\u548cBaseAggregate\uff1a\u805a\u5408\u6839\u5b9a\u4e49<\/li>\n<li>Entity\u548cBaseEntity\uff1a\u5b9e\u4f53\u5b9a\u4e49<\/li>\n<li>Value\u548cBaseValue\uff1a\u503c\u5bf9\u8c61\u5b9a\u4e49<\/li>\n<li>Param\u548cBaseParam\uff1a\u9886\u57df\u5c42\u53c2\u6570\u5b9a\u4e49\uff0c\u7528\u4f5c\u57df\u670d\u52a1\uff0c\u805a\u5408\u6839\u548c\u5b9e\u4f53\u7684\u65b9\u6cd5\u53c2\u6570<\/li>\n<li>Lazy\uff1a\u63cf\u8ff0\u805a\u5408\u6839\u5c5e\u6027\u662f\u5ef6\u8fdf\u52a0\u8f7d\u5c5e\u6027\uff0c\u7c7b\u4f3c\u4e0ehibernate\u3002<\/li>\n<li>Field\uff1a\u5b9e\u4f53\u5c5e\u6027\uff0c\u7528\u6765\u5b9e\u73b0update-tracing<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<pre><code class=\"java\">\/**\n * \u5b9e\u4f53\u5c5e\u6027\uff0cupdate-tracing\n * @param &lt;T&gt;\n *\/\npublic final class Field&lt;T&gt; implements Changeable {\n    private boolean changed = false;\n    private T value;\n    private Field(T value){\n        this.value = value;\n    }\n    public void setValue(T value){\n        if(!equalsValue(value)){\n            this.changed = true;\n        }\n        this.value = value;\n    }\n    @Override\n    public boolean isChanged() {\n        return changed;\n    }\n    public T getValue() {\n        return value;\n    }\n    public boolean equalsValue(T value){\n        if(this.value == null &amp;&amp; value == null){\n            return true;\n        }\n        if(this.value == null){\n            return false;\n        }\n        if(value == null){\n            return false;\n        }\n        return this.value.equals(value);\n    }\n    public static &lt;T&gt; Field&lt;T&gt; build(T value){\n        return new Field&lt;T&gt;(value);\n    }\n}<\/code><\/pre>\n<ul>\n<li>\n<p>repository<\/p>\n<ul>\n<li>Repository\uff1a\u4ed3\u5e93\u5b9a\u4e49<\/li>\n<li>AggregateRepository\uff1a\u805a\u5408\u6839\u4ed3\u5e93,\u5b9a\u4e49\u805a\u5408\u6839\u5e38\u7528\u7684\u5b58\u50a8\u548c\u67e5\u8be2\u65b9\u6cd5<\/li>\n<\/ul>\n<\/li>\n<li>event\uff1a\u4e8b\u4ef6\u5904\u7406<\/li>\n<li>\n<p>exception\uff1a\u5b9a\u4e49\u4e86\u4e0d\u540c\u5c42\u7528\u7684\u5f02\u5e38<\/p>\n<ul>\n<li>AggregateException\uff1a\u805a\u5408\u6839\u91cc\u9762\u629b\u7684\u5f02\u5e38<\/li>\n<li>RepositoryException\uff1a\u57fa\u7840\u5c42\u629b\u7684\u5f02\u5e38<\/li>\n<li>EventProcessException\uff1a\u4e8b\u4ef6\u5904\u7406\u629b\u7684<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u5de5\u7a0b\u7ed3\u6784<\/h3>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986208\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h4>application\u6a21\u5757<\/h4>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986209\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<ul>\n<li>CRQS\u6a21\u5f0f\uff1acommad\u548cquery\u5206\u79bb\u3002<\/li>\n<li>\u91cd\u70b9\u505a\u8de8\u57df\u7684\u7f16\u6392\u5de5\u4f5c\uff0c\u65e0\u4e1a\u52a1\u903b\u8f91\u3002<\/li>\n<\/ul>\n<h4>domain\u6a21\u5757<\/h4>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986210\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<ul>\n<li>\u57df\u670d\u52a1,\u805a\u5408\u6839\uff0c\u503c\u5bf9\u8c61\uff0c\u9886\u57df\u53c2\u6570\uff0c\u4ed3\u5e93\u5b9a\u4e49<\/li>\n<\/ul>\n<h4>infrastructurre\u6a21\u5757<\/h4>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000043986211\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u6240\u6709\u6280\u672f\u4ee3\u7801\u5728\u8fd9\u4e00\u5c42\u3002mybatis\uff0credis\uff0cmq\uff0cjob\uff0copensearch\u4ee3\u7801\u90fd\u5728\u8fd9\u91cc\u5b9e\u73b0\uff0cdomain\u901a\u8fc7\u4f9d\u8d56\u5012\u7f6e\u4e0d\u4f9d\u8d56\u8fd9\u4e9b\u6280\u672f\u4ee3\u7801\u548cJAR\u3002<\/p>\n<h4>client\u6a21\u5757<\/h4>\n<p>\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1<\/p>\n<h4>model\u6a21\u5757<\/h4>\n<p>\u5185\u5916\u90fd\u8981\u7528\u7684\u5171\u4eab\u5bf9\u8c61<\/p>\n<h3>\u4ee3\u7801\u793a\u4f8b<\/h3>\n<h4>application\u793a\u4f8b<\/h4>\n<pre><code class=\"java\">public interface CaseAppFacade extends ApplicationCmdService {\n    \/**\n     * \u63a5\u624b\u534f\u540c\u5355\n     * @param handleCaseDto\n     * @return\n     *\/\n    ResultDO&lt;Void&gt; handle(HandleCaseDto handleCaseDto);\n\n}\npublic class CaseAppImpl implements CaseAppFacade {\n    @Resource\n    private CaseService caseService;\/\/\u57df\u670d\u52a1\n    @Resource\n    CaseAssembler caseAssembler;\/\/DTO\u8f6cParam\n    @Override\n    public ResultDO&lt;Void&gt; handle(HandleCaseDto handleCaseDto) {\n        try {\n            ResultDO&lt;Void&gt; resultDO = caseService.handle(caseAssembler.from(handleCaseDto));\n            if (resultDO.isSuccess()) {\n                pushMsg(handleCaseDto.getId());\n                return ResultDO.buildSuccessResult(null);\n            }\n            return ResultDO.buildFailResult(resultDO.getMsg());\n        } catch (Exception e) {\n            return ResultDO.buildFailResult(e.getMessage());\n        }\n    }\n}<\/code><\/pre>\n<ul>\n<li>mapstruct\uff1aVO,DTO,PARAM,DO,PO\u8f6c\u6362\u975e\u5e38\u65b9\u4fbf\uff0c\u4ee3\u7801\u91cf\u5927\u5927\u51cf\u5c11\u3002<\/li>\n<li>CaseAppImpl.handle\u8c03\u7528\u57df\u670d\u52a1caseService.handle\u3002<\/li>\n<\/ul>\n<h3>domainService\u793a\u4f8b<\/h3>\n<pre><code class=\"java\">public interface CaseService extends DomainService {\n    \/**\n     * \u63a5\u624b\u534f\u540c\u5355\n     *\n     * @param handleParam\n     * @return\n     *\/\n    ResultDO&lt;Void&gt; handle(HandleParam handleParam);\n    \n}\npublic class CaseServiceImpl implements CaseService {\n    @Resource\n  private CoordinationRepository coordinationRepository;\n\n    @Override\n    public ResultDO&lt;Void&gt; handle(HandleParam handleParam) {\n        SyncLock lock = null;\n        try {\n            lock = coordinationRepository.syncLock(handleParam.getId().toString());\n            if (null == lock) {\n                return ResultDO.buildFailResult(&quot;\u534f\u540c\u5355handle\u52a0\u9501\u5931\u8d25&quot;);\n            }\n            CaseAggregate caseAggregate = coordinationRepository.query(handleParam.getId());\n            caseAggregate.handle(handleParam.getFollowerValue());\n            coordinationRepository.save(caseAggregate);\n            return ResultDO.buildSuccessResult(null);\n        } catch (RepositoryException | AggregateException e) {\n            String msg = LOG.error4Tracer(OpLogConstant.traceId(handleParam.getId()), e, &quot;\u534f\u540c\u5355handle\u5f02\u5e38&quot;);\n            return ResultDO.buildFailResult(msg);\n        } finally {\n            if (null != lock) {\n                coordinationRepository.unlock(lock);\n            }\n        }\n    }\n}<\/code><\/pre>\n<ul>\n<li><strong>\u9886\u57df\u5c42\u4e0d\u4f9d\u8d56\u57fa\u7840\u5c42\u7684\u5b9e\u73b0\uff1a<\/strong>coordinationRepository\u53ea\u662f\u63a5\u53e3\uff0c\u5728\u9886\u57df\u5c42\u5b9a\u4e49\u597d\uff0c\u7531\u57fa\u7840\u5c42\u4f9d\u8d56\u9886\u57df\u5c42\u5b9e\u73b0\u8fd9\u4e2a\u63a5\u53e3\u3002<\/li>\n<li><strong>\u4e1a\u52a1\u903b\u8f91\u548c\u6280\u672f\u89e3\u8026\uff1a<\/strong>\u57df\u670d\u52a1\u8fd9\u5c42\u901a\u8fc7\u8c03\u7528coordinationRepository\u548c\u805a\u5408\u6839\u5c06\u4e1a\u52a1\u903b\u8f91\u548c\u6280\u672f\u89e3\u8026\u3002<\/li>\n<li><strong>\u805a\u5408\u6839\u7684\u65b9\u6cd5\u65e0\u526f\u4f5c\u7528\uff1a<\/strong>\u805a\u5408\u6839\u7684\u65b9\u6cd5\u53ea\u5bf9\u805a\u5408\u6839\u5185\u90e8\u5b9e\u4f53\u5c5e\u6027\u7684\u6539\u53d8\uff0c\u4e0d\u505a\u6301\u4e45\u5316\u52a8\u4f5c\uff0c\u53ef\u53cd\u590d\u6d4b\u8bd5\u3002<\/li>\n<li>\n<p><strong>\u6a21\u578b\u4e0e\u6570\u636e\u5206\u79bb\uff1a<\/strong><\/p>\n<ul>\n<li>\u6539\u53d8\u6a21\u578b\uff1acaseAggregate.handle(handleParam.getFollowerValue())\u3002<\/li>\n<li>\u6539\u53d8\u6570\u636e\uff1acoordinationRepository.save(caseAggregate)\uff1b\u4e8b\u52a1\u662f\u5728save\u65b9\u6cd5\u4e0a\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u5145\u8840\u6a21\u578bVS\u8d2b\u8840\u6a21\u578b\uff1a<\/strong><\/p>\n<ul>\n<li>\u5145\u8840\u6a21\u578b\uff1a\u8868\u8fbe\u80fd\u529b\u5f3a\uff0c\u4ee3\u7801\u9ad8\u5185\u805a\uff0c\u9886\u57df\u5185\u5c01\u95ed\uff0c\u805a\u5408\u6839\u5185\u90e8\u7ed3\u6784\u5bf9\u5916\u4e0d\u53ef\u89c1\uff0c\u901a\u8fc7\u805a\u5408\u6839\u7684\u65b9\u6cd5\u8bbf\u95ee\uff0c\u9002\u5408\u590d\u6742\u4f01\u4e1a\u4e1a\u52a1\u903b\u8f91\u3002<\/li>\n<li>\u8d2b\u8840\u6a21\u578b\uff1a\u4e1a\u52a1\u590d\u6742\u4e4b\u540e\uff0c\u903b\u8f91\u6563\u843d\u5230\u5927\u91cf\u65b9\u6cd5\u4e2d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u89c4\u8303\u5927\u4e8e\u6280\u5de7\uff1a<\/strong>DDD\u67b6\u6784\u53ef\u4ee5\u907f\u514d\u5f15\u5165\u4e00\u4e9b\u5176\u4ed6\u6982\u5ff5\uff0c\u7cfb\u7edf\u53ea\u6709\u57df\uff0c\u57df\u670d\u52a1\uff0c\u805a\u5408\u6839\uff0c\u5b9e\u4f53\uff0c\u503c\u5bf9\u8c61\uff0c\u4e8b\u4ef6\u6765\u6784\u5efa\u7cfb\u7edf\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<ul>\n<li>\u597d\u7684\u6a21\u578b\uff0c\u53ef\u4ee5\u6c89\u6dc0\u4e3a\u8d44\u4ea7\uff0c\u4e0d\u597d\u7684\u6a21\u578b\uff0c\u4f1a\u9010\u6e10\u6210\u4e3a\u8d1f\u503a\u3002<\/li>\n<li>\u529f\u80fd\u662f\u8868\u8c61\uff0c\u6a21\u578b\u624d\u662f\u5185\u5728\u3002<\/li>\n<li>\u6f14\u5316\u89c2\u70b9\u662f\u5efa\u6a21\u8fc7\u7a0b\u7684\u57fa\u672c\u5fc3\u667a\u6a21\u5f0f\u3002<\/li>\n<li>\u5efa\u6a21\u8fc7\u7a0b\u662f\u4e0d\u65ad\u731c\u60f3\u4e0e\u53cd\u9a73\u7684\u8fc7\u7a0b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u672c\u6587\u7531<a href=\"https:\/\/link.segmentfault.com\/?enc=7vJvYFKDdsUBTrF4jIXkIQ%3D%3D.RgXZ9ctlnWbycwK740FJvGPHgMGq8ItBHzhop5LyrPM%3D\" rel=\"nofollow\">mdnice<\/a>\u591a\u5e73\u53f0\u53d1\u5e03<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000043986189\">https:\/\/segmentfault.com\/a\/1190000043986189<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u4ec0\u4e48\u9700\u8981DDD \u590d\u6742\u7cfb\u7edf\u8bbe\u8ba1\uff1a\u7cfb\u7edf\u591a\uff0c\u4e1a\u52a1\u903b\u8f91\u590d\u6742\uff0c\u6982\u5ff5\u4e0d\u6e05\u6670\uff0c\u6709\u4ec0\u4e48\u5408\u9002\u7684\u65b9\u6cd5\u5e2e\u52a9\u6211\u4eec\u7406\u6e05\u695a\u8fb9\u754c\uff0c\u903b\u8f91\u548c\u6982 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10008066","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008066","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10008066"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008066\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10008066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10008066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10008066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}