{"id":64178,"date":"2026-01-22T22:32:37","date_gmt":"2026-01-22T14:32:37","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/64178.html"},"modified":"2026-01-22T22:32:37","modified_gmt":"2026-01-22T14:32:37","slug":"%e6%b5%85%e8%b0%88%e9%a2%86%e5%9f%9f%e9%a9%b1%e5%8a%a8%e8%ae%be%e8%ae%a1%ef%bc%88domain-driven-design%ef%bc%8cddd%ef%bc%89-%e4%bb%8e%e7%90%86%e5%bf%b5%e5%88%b0%e8%90%bd%e5%9c%b0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/64178.html","title":{"rendered":"\u6d45\u8c08\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1\uff08Domain-Driven Design\uff0cDDD\uff09\u2014\u2014\u4ece\u7406\u5ff5\u5230\u843d\u5730\uff0c\u5982\u4f55\u9a7e\u9a6d\u590d\u6742\u4e1a\u52a1\u7cfb\u7edf"},"content":{"rendered":"<p>\u5728\u8f6f\u4ef6\u7cfb\u7edf\u89c4\u6a21\u4e0d\u65ad\u6269\u5f20\u3001\u4e1a\u52a1\u590d\u6742\u5ea6\u6301\u7eed\u6500\u5347\u7684\u4eca\u5929&#xff0c;\u201c\u4ee3\u7801\u5199\u5f97\u8d8a\u6765\u8d8a\u591a&#xff0c;\u4f46\u7cfb\u7edf\u5374\u8d8a\u6765\u8d8a\u96be\u6539\u201d&#xff0c;\u51e0\u4e4e\u6210\u4e3a\u6240\u6709\u5927\u578b\u7cfb\u7edf\u7684\u5171\u540c\u56f0\u5883\u3002\u5f53\u9700\u6c42\u53d8\u5316\u901f\u5ea6\u8fdc\u8d85\u7cfb\u7edf\u6f14\u8fdb\u80fd\u529b\u65f6&#xff0c;\u95ee\u9898\u5f80\u5f80\u5e76\u4e0d\u51fa\u5728\u67d0\u4e00\u6bb5\u4ee3\u7801&#xff0c;\u800c\u662f\u7cfb\u7edf\u7684\u6574\u4f53\u8bbe\u8ba1\u5df2\u7ecf\u5931\u53bb\u4e86\u5bf9\u4e1a\u52a1\u7684\u771f\u5b9e\u8868\u8fbe\u80fd\u529b\u3002<\/p>\n<p>\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1&#xff08;Domain-Driven Design&#xff0c;DDD&#xff09;&#xff0c;\u6b63\u662f\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u800c\u63d0\u51fa\u7684\u4e00\u5957\u65b9\u6cd5\u8bba\u3002<\/p>\n<p>\u672c\u6587\u5c06\u4ece \u7406\u5ff5 \u2192 \u6838\u5fc3\u539f\u5219 \u2192 \u5173\u952e\u5efa\u6a21\u8981\u7d20 \u2192 \u5de5\u7a0b\u843d\u5730 \u2192 \u9002\u7528\u8fb9\u754c \u4e94\u4e2a\u5c42\u9762&#xff0c;\u7cfb\u7edf\u6027\u5730\u89e3\u8bfb DDD&#xff0c;\u5e2e\u52a9\u5927\u5bb6\u5224\u65ad&#xff1a;<\/p>\n<ul>\n<li>DDD \u662f\u5426\u9002\u5408\u4f60\u7684\u7cfb\u7edf<\/li>\n<li>\u5982\u4f55\u907f\u514d\u201c\u5b66\u4e86 DDD&#xff0c;\u5374\u628a\u7cfb\u7edf\u641e\u5f97\u66f4\u590d\u6742\u201d<\/li>\n<li>\u5982\u4f55\u5728\u771f\u5b9e\u5de5\u7a0b\u4e2d\u201c\u7528\u5bf9 DDD&#xff0c;\u800c\u4e0d\u662f\u80cc\u6982\u5ff5\u201d<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e00\u3001DDD \u8981\u89e3\u51b3\u7684\u6839\u672c\u95ee\u9898\u662f\u4ec0\u4e48&#xff1f;<\/h3>\n<p>DDD \u5e76\u4e0d\u662f\u4e00\u79cd\u201c\u65b0\u67b6\u6784\u201d&#xff0c;\u4e5f\u4e0d\u662f\u67d0\u79cd\u201c\u9ad8\u7ea7\u7f16\u7801\u6280\u5de7\u201d&#xff0c;\u800c\u662f\u4e00\u79cd\u4ee5\u4e1a\u52a1\u590d\u6742\u6027\u4e3a\u6838\u5fc3\u5bf9\u6297\u76ee\u6807\u7684\u8f6f\u4ef6\u8bbe\u8ba1\u54f2\u5b66\u3002<\/p>\n<p>Eric Evans \u5728 2003 \u5e74\u63d0\u51fa DDD \u65f6&#xff0c;\u76f4\u6307\u4e00\u4e2a\u957f\u671f\u88ab\u5ffd\u7565\u7684\u95ee\u9898&#xff1a;<\/p>\n<p>\u8f6f\u4ef6\u7cfb\u7edf\u6700\u96be\u7684\u90e8\u5206&#xff0c;\u4ece\u6765\u4e0d\u662f\u6280\u672f&#xff0c;\u800c\u662f\u5bf9\u4e1a\u52a1\u7684\u51c6\u786e\u5efa\u6a21\u3002<\/p>\n<p>\u5f53\u7cfb\u7edf\u53d8\u5f97\u590d\u6742\u65f6&#xff0c;\u4f20\u7edf\u5f00\u53d1\u6a21\u5f0f\u5f80\u5f80\u4f1a\u51fa\u73b0\u4ee5\u4e0b\u75c7\u72b6&#xff1a;<\/p>\n<ul>\n<li>\u4ee3\u7801\u5c42\u9762\u5145\u65a5\u7740 if\/else \u548c\u201c\u4e1a\u52a1\u89c4\u5219\u62fc\u88c5\u201d<\/li>\n<li>\u540d\u8bcd\u5728\u4e0d\u540c\u6a21\u5757\u4e2d\u542b\u4e49\u4e0d\u4e00\u81f4&#xff08;\u540c\u4e00\u4e2a\u8bcd&#xff0c;\u4e0d\u540c\u610f\u601d&#xff09;<\/li>\n<li>\u65b0\u9700\u6c42\u770b\u4f3c\u7b80\u5355&#xff0c;\u5374\u7275\u4e00\u53d1\u52a8\u5168\u8eab<\/li>\n<li>\u6280\u672f\u4eba\u5458\u4e0e\u4e1a\u52a1\u4eba\u5458\u201c\u5404\u8bf4\u5404\u8bdd\u201d&#xff0c;\u6c9f\u901a\u6210\u672c\u6781\u9ad8<\/li>\n<\/ul>\n<p>DDD \u7684\u6838\u5fc3\u76ee\u6807\u53ea\u6709\u4e00\u4e2a&#xff1a;<\/p>\n<p>\u8ba9\u8f6f\u4ef6\u6a21\u578b\u6210\u4e3a\u4e1a\u52a1\u6a21\u578b\u7684\u76f4\u63a5\u6620\u5c04&#xff0c;\u800c\u4e0d\u662f\u4e1a\u52a1\u7684\u201c\u7ffb\u8bd1\u6b8b\u7559\u7269\u201d\u3002<\/p>\n<hr \/>\n<h3>\u4e8c\u3001DDD \u7684\u6838\u5fc3\u601d\u60f3&#xff1a;\u4ee5\u9886\u57df\u4e3a\u4e2d\u5fc3&#xff0c;\u800c\u4e0d\u662f\u4ee5\u6280\u672f\u4e3a\u4e2d\u5fc3<\/h3>\n<h4>1\ufe0f\u20e3 \u4ec0\u4e48\u662f\u201c\u9886\u57df&#xff08;Domain&#xff09;\u201d<\/h4>\n<p>\u5728 DDD \u8bed\u5883\u4e0b&#xff0c;\u9886\u57df\u5e76\u4e0d\u662f\u201c\u884c\u4e1a\u201d&#xff0c;\u800c\u662f&#xff1a;<\/p>\n<p>\u4e1a\u52a1\u95ee\u9898\u7a7a\u95f4\u4e2d&#xff0c;\u89c4\u5219\u6700\u5bc6\u96c6\u3001\u51b3\u7b56\u6700\u590d\u6742\u7684\u90a3\u4e00\u90e8\u5206\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<ul>\n<li>\u7535\u5546\u7cfb\u7edf\u4e2d&#xff1a;\u8ba2\u5355\u5c65\u7ea6\u3001\u5e93\u5b58\u6263\u51cf\u3001\u652f\u4ed8\u72b6\u6001\u6d41\u8f6c<\/li>\n<li>\u8fd0\u7ef4\u7cfb\u7edf\u4e2d&#xff1a;\u544a\u8b66\u5f52\u5e76\u3001\u6545\u969c\u751f\u547d\u5468\u671f\u3001\u6839\u56e0\u5206\u6790<\/li>\n<li>\u91d1\u878d\u7cfb\u7edf\u4e2d&#xff1a;\u98ce\u63a7\u89c4\u5219\u3001\u6388\u4fe1\u6a21\u578b\u3001\u6e05\u7ed3\u7b97\u903b\u8f91<\/li>\n<\/ul>\n<p>DDD \u8ba4\u4e3a&#xff1a;\u7cfb\u7edf\u7684\u590d\u6742\u6027&#xff0c;\u51e0\u4e4e\u5168\u90e8\u6765\u81ea\u8fd9\u4e9b\u6838\u5fc3\u9886\u57df&#xff0c;\u800c\u4e0d\u662f\u6280\u672f\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n<hr \/>\n<h4>2\ufe0f\u20e3 \u6838\u5fc3\u9886\u57df&#xff08;Core Domain&#xff09;&#xff1a;\u771f\u6b63\u503c\u5f97\u6295\u5165\u7684\u5730\u65b9<\/h4>\n<p>DDD \u660e\u786e\u533a\u5206\u4e0d\u540c\u5c42\u6b21\u7684\u9886\u57df&#xff1a;<\/p>\n<ul>\n<li>\u6838\u5fc3\u9886\u57df&#xff08;Core Domain&#xff09;&#xff1a;\u51b3\u5b9a\u7cfb\u7edf\u7ade\u4e89\u529b\u7684\u5173\u952e<\/li>\n<li>\u652f\u6491\u9886\u57df&#xff08;Supporting Domain&#xff09;&#xff1a;\u4e3a\u6838\u5fc3\u9886\u57df\u670d\u52a1<\/li>\n<li>\u901a\u7528\u5b50\u9886\u57df&#xff08;Generic Domain&#xff09;&#xff1a;\u53ef\u590d\u7528\u6216\u5916\u5305<\/li>\n<\/ul>\n<p>\u4e00\u4e2a\u5e38\u89c1\u8bef\u533a\u662f&#xff1a;<\/p>\n<p>\u201c\u5bf9\u6240\u6709\u6a21\u5757\u90fd\u4f7f\u7528\u540c\u7b49\u590d\u6742\u5ea6\u7684\u8bbe\u8ba1\u201d<\/p>\n<p>DDD \u7ed9\u51fa\u7684\u65b9\u6848\u662f&#xff1a;<\/p>\n<p>\u628a\u6700\u597d\u7684\u8bbe\u8ba1\u80fd\u529b\u3001\u6700\u8d44\u6df1\u7684\u4eba\u529b&#xff0c;\u96c6\u4e2d\u6295\u5165\u5230\u6838\u5fc3\u9886\u57df\u3002<\/p>\n<hr \/>\n<h3>\u4e09\u3001\u6a21\u578b\u9a71\u52a8\u8bbe\u8ba1&#xff1a;\u8ba9\u4e1a\u52a1\u6a21\u578b\u6210\u4e3a\u7cfb\u7edf\u7684\u201c\u7b2c\u4e00\u516c\u6c11\u201d<\/h3>\n<p>DDD \u5e76\u4e0d\u662f\u201c\u5148\u5199\u4ee3\u7801&#xff0c;\u518d\u8865\u6587\u6863\u201d&#xff0c;\u800c\u662f\u5f3a\u8c03&#xff1a;<\/p>\n<p>\u5148\u5f62\u6210\u9886\u57df\u6a21\u578b&#xff0c;\u518d\u8ba9\u4ee3\u7801\u6210\u4e3a\u6a21\u578b\u7684\u8868\u8fbe\u5f62\u5f0f\u3002<\/p>\n<h4>1\ufe0f\u20e3 \u9886\u57df\u6a21\u578b\u4e0d\u662f UML \u56fe&#xff0c;\u800c\u662f\u201c\u4e1a\u52a1\u8bed\u8a00\u7684\u8f7d\u4f53\u201d<\/h4>\n<p>\u9886\u57df\u6a21\u578b\u5173\u6ce8\u7684\u4e0d\u662f\u6280\u672f\u7ed3\u6784&#xff0c;\u800c\u662f&#xff1a;<\/p>\n<ul>\n<li>\u4e1a\u52a1\u4e2d\u6709\u54ea\u4e9b\u5173\u952e\u6982\u5ff5<\/li>\n<li>\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb<\/li>\n<li>\u6709\u54ea\u4e9b\u4e0d\u53ef\u8fdd\u53cd\u7684\u4e1a\u52a1\u7ea6\u675f<\/li>\n<\/ul>\n<p>\u4e00\u4e2a\u597d\u7684\u9886\u57df\u6a21\u578b&#xff0c;\u5e94\u8be5\u505a\u5230&#xff1a;<\/p>\n<ul>\n<li>\u4e1a\u52a1\u4e13\u5bb6\u770b\u5f97\u61c2<\/li>\n<li>\u5f00\u53d1\u4eba\u5458\u80fd\u76f4\u63a5\u636e\u6b64\u7f16\u7801<\/li>\n<li>\u6a21\u578b\u53d8\u5316\u80fd\u591f\u81ea\u7136\u63a8\u52a8\u4ee3\u7801\u6f14\u8fdb<\/li>\n<\/ul>\n<hr \/>\n<h4>2\ufe0f\u20e3 \u901a\u7528\u8bed\u8a00&#xff08;Ubiquitous Language&#xff09;&#xff1a;DDD \u6210\u8d25\u7684\u5206\u6c34\u5cad<\/h4>\n<p>DDD \u4e2d\u6700\u5bb9\u6613\u88ab\u4f4e\u4f30\u3001\u5374\u6700\u5173\u952e\u7684\u6982\u5ff5&#xff0c;\u5c31\u662f\u901a\u7528\u8bed\u8a00\u3002<\/p>\n<p>\u901a\u7528\u8bed\u8a00\u610f\u5473\u7740&#xff1a;<\/p>\n<ul>\n<li>\u4e00\u4e2a\u6982\u5ff5&#xff0c;\u5728\u4f1a\u8bae\u3001\u6587\u6863\u3001\u4ee3\u7801\u3001\u6d4b\u8bd5\u4e2d\u8868\u8fbe\u5b8c\u5168\u4e00\u81f4<\/li>\n<li>\u4e0d\u5b58\u5728\u201c\u6570\u636e\u5e93\u5b57\u6bb5\u540d\u4e00\u5957&#xff0c;\u4ee3\u7801\u53d8\u91cf\u540d\u4e00\u5957&#xff0c;\u4e1a\u52a1\u53e3\u5934\u53c8\u4e00\u5957\u201d<\/li>\n<\/ul>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<p>\u274c \u9519\u8bef\u793a\u4f8b&#xff1a;<\/p>\n<p>\u4e1a\u52a1\u8bf4&#xff1a;\u6545\u969c<br \/>\n\u4ee3\u7801\u91cc&#xff1a;Incident<br \/>\n\u6570\u636e\u5e93&#xff1a;ALARM_EVENT<\/p>\n<p>\u2705 \u6b63\u786e\u793a\u4f8b&#xff1a;<\/p>\n<p>\u7edf\u4e00\u4f7f\u7528&#xff1a;Incident<\/p>\n<p>\u901a\u7528\u8bed\u8a00\u4e0d\u662f\u201c\u7edf\u4e00\u547d\u540d\u89c4\u8303\u201d&#xff0c;\u800c\u662f\u7edf\u4e00\u8ba4\u77e5\u3002<\/p>\n<hr \/>\n<h3>\u56db\u3001DDD \u7684\u6838\u5fc3\u6784\u5efa\u5757&#xff1a;\u4e0d\u662f\u6982\u5ff5\u5806\u780c&#xff0c;\u800c\u662f\u5efa\u6a21\u5de5\u5177\u7bb1<\/h3>\n<h4>1\ufe0f\u20e3 \u9650\u754c\u4e0a\u4e0b\u6587&#xff08;Bounded Context&#xff09;&#xff1a;\u590d\u6742\u7cfb\u7edf\u7684\u201c\u9632\u706b\u5899\u201d<\/h4>\n<p>\u5728\u5927\u578b\u7cfb\u7edf\u4e2d&#xff0c;\u201c\u4e00\u4e2a\u8bcd\u591a\u79cd\u542b\u4e49\u201d\u662f\u6df7\u4e71\u7684\u6839\u6e90\u3002<\/p>\n<p>DDD \u901a\u8fc7\u9650\u754c\u4e0a\u4e0b\u6587\u660e\u786e\u89c4\u5b9a&#xff1a;<\/p>\n<p>\u5728\u67d0\u4e2a\u4e0a\u4e0b\u6587\u4e2d&#xff0c;\u4e00\u4e2a\u6982\u5ff5\u53ea\u80fd\u6709\u4e00\u79cd\u542b\u4e49\u3002<\/p>\n<p>\u4e0d\u540c\u4e0a\u4e0b\u6587\u4e4b\u95f4&#xff1a;<\/p>\n<ul>\n<li>\u6a21\u578b\u53ef\u4ee5\u4e0d\u540c<\/li>\n<li>\u6570\u636e\u7ed3\u6784\u53ef\u4ee5\u4e0d\u540c<\/li>\n<li>\u8bed\u8a00\u53ef\u4ee5\u4e0d\u540c<\/li>\n<\/ul>\n<p>\u4f46\u8fb9\u754c\u5fc5\u987b\u6e05\u6670\u3002\u8fd9\u4e5f\u662f DDD \u4e0e\u5fae\u670d\u52a1\u5929\u7136\u5951\u5408\u7684\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n<hr \/>\n<h4>2\ufe0f\u20e3 \u5b9e\u4f53&#xff08;Entity&#xff09;\u4e0e\u503c\u5bf9\u8c61&#xff08;Value Object&#xff09;<\/h4>\n<p>\u5b9e\u4f53&#xff08;Entity&#xff09;<\/p>\n<ul>\n<li>\u6709\u552f\u4e00\u8eab\u4efd<\/li>\n<li>\u72b6\u6001\u4f1a\u53d8\u5316<\/li>\n<li>\u751f\u547d\u5468\u671f\u91cd\u8981<\/li>\n<\/ul>\n<p>\u4f8b\u5982&#xff1a;\u8ba2\u5355\u3001\u5de5\u5355\u3001\u7528\u6237<\/p>\n<p>\u503c\u5bf9\u8c61&#xff08;Value Object&#xff09;<\/p>\n<ul>\n<li>\u6ca1\u6709\u72ec\u7acb\u8eab\u4efd<\/li>\n<li>\u5f3a\u8c03\u5c5e\u6027\u6574\u4f53<\/li>\n<li>\u901a\u5e38\u4e0d\u53ef\u53d8<\/li>\n<\/ul>\n<p>\u4f8b\u5982&#xff1a;\u91d1\u989d\u3001\u65f6\u95f4\u533a\u95f4\u3001\u5730\u5740<\/p>\n<p>DDD \u9f13\u52b1&#xff1a;\u80fd\u7528\u503c\u5bf9\u8c61&#xff0c;\u5c31\u4e0d\u8981\u7528\u5b9e\u4f53\u3002<\/p>\n<hr \/>\n<h4>3\ufe0f\u20e3 \u805a\u5408&#xff08;Aggregate&#xff09;&#xff1a;\u4e00\u81f4\u6027\u8fb9\u754c&#xff0c;\u800c\u4e0d\u662f\u5bf9\u8c61\u96c6\u5408<\/h4>\n<p>\u805a\u5408\u7684\u6838\u5fc3\u4f5c\u7528\u662f&#xff1a;\u5b9a\u4e49\u4e8b\u52a1\u4e00\u81f4\u6027\u8fb9\u754c<\/p>\n<p>\u5173\u952e\u539f\u5219&#xff1a;<\/p>\n<ul>\n<li>\u53ea\u6709\u805a\u5408\u6839\u53ef\u4ee5\u88ab\u5916\u90e8\u5f15\u7528<\/li>\n<li>\u805a\u5408\u5185\u90e8\u4fdd\u8bc1\u4e1a\u52a1\u4e0d\u53d8\u91cf<\/li>\n<li>\u805a\u5408\u4e4b\u95f4\u901a\u8fc7 ID \u6216\u4e8b\u4ef6\u4ea4\u4e92<\/li>\n<\/ul>\n<p>\u8fd9\u76f4\u63a5\u51b3\u5b9a\u4e86\u7cfb\u7edf\u7684\u5e76\u53d1\u80fd\u529b\u4e0e\u6f14\u8fdb\u5f39\u6027\u3002<\/p>\n<hr \/>\n<h4>4\ufe0f\u20e3 \u9886\u57df\u4e8b\u4ef6&#xff08;Domain Event&#xff09;&#xff1a;\u89e3\u8026\u590d\u6742\u4e1a\u52a1\u53cd\u5e94\u94fe<\/h4>\n<p>\u9886\u57df\u4e8b\u4ef6\u8868\u8fbe\u7684\u662f&#xff1a;<\/p>\n<p>\u201c\u4e1a\u52a1\u4e0a\u5df2\u7ecf\u53d1\u751f\u4e86\u4ec0\u4e48\u201d<\/p>\n<p>\u800c\u4e0d\u662f\u201c\u6211\u8981\u505a\u4ec0\u4e48\u201d\u3002<\/p>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<ul>\n<li>OrderPaid<\/li>\n<li>IncidentResolved<\/li>\n<li>WorkOrderAssigned<\/li>\n<\/ul>\n<p>\u4e8b\u4ef6\u8ba9\u7cfb\u7edf\u4ece\u201c\u8fc7\u7a0b\u9a71\u52a8\u201d\u8d70\u5411\u201c\u7ed3\u679c\u9a71\u52a8\u201d&#xff0c;\u662f\u89e3\u8026\u548c\u6269\u5c55\u7684\u5173\u952e\u3002<\/p>\n<hr \/>\n<h3>\u4e94\u3001DDD \u5982\u4f55\u771f\u6b63\u843d\u5730&#xff1f;\u4e00\u6761\u53ef\u6267\u884c\u7684\u5de5\u7a0b\u8def\u5f84<\/h3>\n<p>DDD \u4e0d\u662f\u4e00\u6b21\u6027\u91cd\u6784&#xff0c;\u800c\u662f\u6e10\u8fdb\u5f0f\u6f14\u8fdb\u3002<\/p>\n<h4>\u63a8\u8350\u843d\u5730\u8def\u5f84&#xff1a;<\/h4>\n<li>\u4ece\u6838\u5fc3\u4e1a\u52a1\u573a\u666f\u5165\u624b&#xff0c;\u800c\u4e0d\u662f\u5168\u7cfb\u7edf<\/li>\n<li>\u4e0e\u4e1a\u52a1\u4e13\u5bb6\u5171\u540c\u68b3\u7406\u5173\u952e\u6982\u5ff5<\/li>\n<li>\u660e\u786e\u9650\u754c\u4e0a\u4e0b\u6587<\/li>\n<li>\u5efa\u7acb\u901a\u7528\u8bed\u8a00<\/li>\n<li>\u5728\u6838\u5fc3\u4e0a\u4e0b\u6587\u4e2d\u5f15\u5165\u5b9e\u4f53\u3001\u503c\u5bf9\u8c61\u3001\u805a\u5408<\/li>\n<li>\u7528\u9886\u57df\u4e8b\u4ef6\u66ff\u4ee3\u8de8\u6a21\u5757\u5f3a\u8026\u5408\u8c03\u7528<\/li>\n<li>\u6301\u7eed\u8fed\u4ee3\u6a21\u578b&#xff0c;\u800c\u4e0d\u662f\u8ffd\u6c42\u201c\u4e00\u6b21\u5efa\u6a21\u5230\u4f4d\u201d<\/li>\n<hr \/>\n<h3>\u516d\u3001DDD \u4e0e\u5176\u4ed6\u67b6\u6784\u6a21\u5f0f\u7684\u5173\u7cfb<\/h3>\n<ul>\n<li>OOP&#xff1a;DDD \u4e0d\u662f\u5bf9\u7acb\u5173\u7cfb&#xff0c;\u800c\u662f\u66f4\u9ad8\u5c42\u6b21\u7684\u6307\u5bfc\u601d\u60f3<\/li>\n<li>CQRS&#xff1a;\u53ef\u4f5c\u4e3a\u590d\u6742\u8bfb\u5199\u6a21\u578b\u7684\u8865\u5145<\/li>\n<li>Event Sourcing&#xff1a;\u4e0e\u9886\u57df\u4e8b\u4ef6\u9ad8\u5ea6\u5951\u5408<\/li>\n<li>\u5fae\u670d\u52a1&#xff1a;\u9650\u754c\u4e0a\u4e0b\u6587\u662f\u5929\u7136\u7684\u670d\u52a1\u62c6\u5206\u4f9d\u636e<\/li>\n<\/ul>\n<p>DDD \u4e0d\u662f\u201c\u5fc5\u987b\u642d\u914d CQRS \/ ES\u201d&#xff0c;\u800c\u662f\u5728\u9700\u8981\u65f6\u624d\u5f15\u5165\u590d\u6742\u6027\u3002<\/p>\n<hr \/>\n<h3>\u4e03\u3001\u5bf9 DDD \u7684\u7406\u6027\u770b\u5f85&#xff1a;\u5b83\u4e0d\u662f\u94f6\u5f39<\/h3>\n<p>DDD \u5e76\u4e0d\u9002\u5408\u6240\u6709\u7cfb\u7edf&#xff1a;<\/p>\n<p>\u274c \u4e0d\u9002\u5408&#xff1a;<\/p>\n<ul>\n<li>CRUD \u4e3a\u4e3b\u7684\u5c0f\u7cfb\u7edf<\/li>\n<li>\u9700\u6c42\u6781\u5176\u7a33\u5b9a\u3001\u4e1a\u52a1\u7b80\u5355<\/li>\n<li>\u7f3a\u4e4f\u9886\u57df\u4e13\u5bb6\u53c2\u4e0e<\/li>\n<\/ul>\n<p>\u2705 \u975e\u5e38\u9002\u5408&#xff1a;<\/p>\n<ul>\n<li>\u4e1a\u52a1\u89c4\u5219\u590d\u6742<\/li>\n<li>\u751f\u547d\u5468\u671f\u957f<\/li>\n<li>\u9700\u6c42\u6301\u7eed\u6f14\u8fdb<\/li>\n<li>\u7cfb\u7edf\u5df2\u7ecf\u51fa\u73b0\u201c\u6539\u4e0d\u52a8\u201d\u7684\u8ff9\u8c61<\/li>\n<\/ul>\n<hr \/>\n<h3>\u603b\u7ed3&#xff1a;DDD \u7684\u4ef7\u503c&#xff0c;\u4e0d\u5728\u4e8e\u201c\u8bbe\u8ba1\u611f\u201d&#xff0c;\u800c\u5728\u4e8e\u201c\u53ef\u6301\u7eed\u6f14\u8fdb\u201d<\/h3>\n<p>DDD \u7684\u771f\u6b63\u4ef7\u503c\u4e0d\u662f\u8ba9\u7cfb\u7edf\u201c\u770b\u8d77\u6765\u9ad8\u7ea7\u201d&#xff0c;\u800c\u662f \u8ba9\u7cfb\u7edf\u5728 3 \u5e74\u30015 \u5e74\u540e&#xff0c;\u4ecd\u7136\u80fd\u88ab\u7406\u89e3\u3001\u88ab\u4fee\u6539\u3001\u88ab\u6269\u5c55\u3002<\/p>\n<p>\u5982\u679c\u7cfb\u7edf\u5df2\u7ecf\u5f00\u59cb\u201c\u5bb3\u6015\u6539\u9700\u6c42\u201d&#xff0c;\u5982\u679c\u56e2\u961f\u6b63\u5728\u88ab\u4e1a\u52a1\u590d\u6742\u5ea6\u62d6\u57ae&#xff0c;\u90a3\u4e48&#xff0c;DDD \u5c31\u503c\u5f97\u5927\u5bb6\u8ba4\u771f\u5bf9\u5f85\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u8f6f\u4ef6\u7cfb\u7edf\u89c4\u6a21\u4e0d\u65ad\u6269\u5f20\u3001\u4e1a\u52a1\u590d\u6742\u5ea6\u6301\u7eed\u6500\u5347\u7684\u4eca\u5929&#xff0c;\u201c\u4ee3\u7801\u5199\u5f97\u8d8a\u6765\u8d8a\u591a&#xff0c;\u4f46\u7cfb\u7edf\u5374\u8d8a\u6765\u8d8a\u96be\u6539\u201d&#xff0c;\u51e0\u4e4e\u6210\u4e3a\u6240\u6709\u5927\u578b\u7cfb\u7edf\u7684\u5171\u540c\u56f0\u5883\u3002\u5f53\u9700\u6c42\u53d8\u5316\u901f\u5ea6\u8fdc\u8d85\u7cfb\u7edf\u6f14\u8fdb\u80fd\u529b\u65f6&#xff0c;\u95ee\u9898\u5f80\u5f80\u5e76\u4e0d\u51fa\u5728\u67d0\u4e00\u6bb5\u4ee3\u7801&#xff0c;\u800c\u662f\u7cfb\u7edf\u7684\u6574\u4f53\u8bbe\u8ba1\u5df2\u7ecf\u5931\u53bb\u4e86\u5bf9\u4e1a\u52a1\u7684\u771f\u5b9e\u8868\u8fbe\u80fd\u529b\u3002<br \/>\n\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1&#xff08;Domain-Driven Design&#xff0c;DDD&#xff09;&#xff0c;\u6b63\u662f\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u800c\u63d0\u51fa\u7684\u4e00\u5957\u65b9\u6cd5\u8bba\u3002<br \/>\n\u672c\u6587\u5c06\u4ece<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[6771],"topic":[],"class_list":["post-64178","post","type-post","status-publish","format-standard","hentry","category-server","tag-6771"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6d45\u8c08\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1\uff08Domain-Driven Design\uff0cDDD\uff09\u2014\u2014\u4ece\u7406\u5ff5\u5230\u843d\u5730\uff0c\u5982\u4f55\u9a7e\u9a6d\u590d\u6742\u4e1a\u52a1\u7cfb\u7edf - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/64178.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6d45\u8c08\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1\uff08Domain-Driven Design\uff0cDDD\uff09\u2014\u2014\u4ece\u7406\u5ff5\u5230\u843d\u5730\uff0c\u5982\u4f55\u9a7e\u9a6d\u590d\u6742\u4e1a\u52a1\u7cfb\u7edf - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u5728\u8f6f\u4ef6\u7cfb\u7edf\u89c4\u6a21\u4e0d\u65ad\u6269\u5f20\u3001\u4e1a\u52a1\u590d\u6742\u5ea6\u6301\u7eed\u6500\u5347\u7684\u4eca\u5929&#xff0c;\u201c\u4ee3\u7801\u5199\u5f97\u8d8a\u6765\u8d8a\u591a&#xff0c;\u4f46\u7cfb\u7edf\u5374\u8d8a\u6765\u8d8a\u96be\u6539\u201d&#xff0c;\u51e0\u4e4e\u6210\u4e3a\u6240\u6709\u5927\u578b\u7cfb\u7edf\u7684\u5171\u540c\u56f0\u5883\u3002\u5f53\u9700\u6c42\u53d8\u5316\u901f\u5ea6\u8fdc\u8d85\u7cfb\u7edf\u6f14\u8fdb\u80fd\u529b\u65f6&#xff0c;\u95ee\u9898\u5f80\u5f80\u5e76\u4e0d\u51fa\u5728\u67d0\u4e00\u6bb5\u4ee3\u7801&#xff0c;\u800c\u662f\u7cfb\u7edf\u7684\u6574\u4f53\u8bbe\u8ba1\u5df2\u7ecf\u5931\u53bb\u4e86\u5bf9\u4e1a\u52a1\u7684\u771f\u5b9e\u8868\u8fbe\u80fd\u529b\u3002 \u9886\u57df\u9a71\u52a8\u8bbe\u8ba1&#xff08;Domain-Driven Design&#xff0c;DDD&#xff09;&#xff0c;\u6b63\u662f\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u800c\u63d0\u51fa\u7684\u4e00\u5957\u65b9\u6cd5\u8bba\u3002 \u672c\u6587\u5c06\u4ece\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/64178.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-22T14:32:37+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/64178.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/64178.html\",\"name\":\"\u6d45\u8c08\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1\uff08Domain-Driven Design\uff0cDDD\uff09\u2014\u2014\u4ece\u7406\u5ff5\u5230\u843d\u5730\uff0c\u5982\u4f55\u9a7e\u9a6d\u590d\u6742\u4e1a\u52a1\u7cfb\u7edf - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-01-22T14:32:37+00:00\",\"dateModified\":\"2026-01-22T14:32:37+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/64178.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/64178.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/64178.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u6d45\u8c08\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1\uff08Domain-Driven Design\uff0cDDD\uff09\u2014\u2014\u4ece\u7406\u5ff5\u5230\u843d\u5730\uff0c\u5982\u4f55\u9a7e\u9a6d\u590d\u6742\u4e1a\u52a1\u7cfb\u7edf\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u6d45\u8c08\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1\uff08Domain-Driven Design\uff0cDDD\uff09\u2014\u2014\u4ece\u7406\u5ff5\u5230\u843d\u5730\uff0c\u5982\u4f55\u9a7e\u9a6d\u590d\u6742\u4e1a\u52a1\u7cfb\u7edf - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/64178.html","og_locale":"zh_CN","og_type":"article","og_title":"\u6d45\u8c08\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1\uff08Domain-Driven Design\uff0cDDD\uff09\u2014\u2014\u4ece\u7406\u5ff5\u5230\u843d\u5730\uff0c\u5982\u4f55\u9a7e\u9a6d\u590d\u6742\u4e1a\u52a1\u7cfb\u7edf - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u5728\u8f6f\u4ef6\u7cfb\u7edf\u89c4\u6a21\u4e0d\u65ad\u6269\u5f20\u3001\u4e1a\u52a1\u590d\u6742\u5ea6\u6301\u7eed\u6500\u5347\u7684\u4eca\u5929&#xff0c;\u201c\u4ee3\u7801\u5199\u5f97\u8d8a\u6765\u8d8a\u591a&#xff0c;\u4f46\u7cfb\u7edf\u5374\u8d8a\u6765\u8d8a\u96be\u6539\u201d&#xff0c;\u51e0\u4e4e\u6210\u4e3a\u6240\u6709\u5927\u578b\u7cfb\u7edf\u7684\u5171\u540c\u56f0\u5883\u3002\u5f53\u9700\u6c42\u53d8\u5316\u901f\u5ea6\u8fdc\u8d85\u7cfb\u7edf\u6f14\u8fdb\u80fd\u529b\u65f6&#xff0c;\u95ee\u9898\u5f80\u5f80\u5e76\u4e0d\u51fa\u5728\u67d0\u4e00\u6bb5\u4ee3\u7801&#xff0c;\u800c\u662f\u7cfb\u7edf\u7684\u6574\u4f53\u8bbe\u8ba1\u5df2\u7ecf\u5931\u53bb\u4e86\u5bf9\u4e1a\u52a1\u7684\u771f\u5b9e\u8868\u8fbe\u80fd\u529b\u3002 \u9886\u57df\u9a71\u52a8\u8bbe\u8ba1&#xff08;Domain-Driven Design&#xff0c;DDD&#xff09;&#xff0c;\u6b63\u662f\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u800c\u63d0\u51fa\u7684\u4e00\u5957\u65b9\u6cd5\u8bba\u3002 \u672c\u6587\u5c06\u4ece","og_url":"https:\/\/www.wsisp.com\/helps\/64178.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-01-22T14:32:37+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/64178.html","url":"https:\/\/www.wsisp.com\/helps\/64178.html","name":"\u6d45\u8c08\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1\uff08Domain-Driven Design\uff0cDDD\uff09\u2014\u2014\u4ece\u7406\u5ff5\u5230\u843d\u5730\uff0c\u5982\u4f55\u9a7e\u9a6d\u590d\u6742\u4e1a\u52a1\u7cfb\u7edf - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-01-22T14:32:37+00:00","dateModified":"2026-01-22T14:32:37+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/64178.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/64178.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/64178.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u6d45\u8c08\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1\uff08Domain-Driven Design\uff0cDDD\uff09\u2014\u2014\u4ece\u7406\u5ff5\u5230\u843d\u5730\uff0c\u5982\u4f55\u9a7e\u9a6d\u590d\u6742\u4e1a\u52a1\u7cfb\u7edf"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/64178","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=64178"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/64178\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=64178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=64178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=64178"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=64178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}