{"id":10020972,"date":"2025-08-24T21:22:58","date_gmt":"2025-08-24T13:22:58","guid":{"rendered":"https:\/\/itmax.cn\/?p=10020972"},"modified":"2025-08-24T21:22:58","modified_gmt":"2025-08-24T13:22:58","slug":"wire%ef%bc%8c%e4%b8%80%e4%b8%aa%e7%a5%9e%e5%a5%87%e7%9a%84go%e4%be%9d%e8%b5%96%e6%b3%a8%e5%85%a5%e7%a5%9e%e5%99%a8%ef%bc%81","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10020972","title":{"rendered":"Wire\uff0c\u4e00\u4e2a\u795e\u5947\u7684Go\u4f9d\u8d56\u6ce8\u5165\u795e\u5668\uff01"},"content":{"rendered":"<p>\u5728\u4ecb\u7ecd wire \u5de5\u5177\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u804a\u804a\u4ec0\u4e48\u662f\u63a7\u5236\u53cd\u8f6c\uff08IoC\uff09\u4e0e\u4f9d\u8d56\u6ce8\u5165\uff08DI\uff09\uff1f\u5b83\u4eec\u89e3\u51b3\u4e86\u4ec0\u4e48\u95ee\u9898\uff1f<\/p>\n<h2>\u63a7\u5236\u53cd\u8f6c\uff08IoC\uff09\u4e0e\u4f9d\u8d56\u6ce8\u5165\uff08DI\uff09<\/h2>\n<p>\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u6765\u4e86\u89e3\u4e00\u4e0b\u63a7\u5236\u53cd\u8f6c\uff08Inversion of Control\uff0cIoC\uff09\u548c\u4f9d\u8d56\u6ce8\u5165\uff08Dependency Injection\uff0cDI\uff09\u7684\u6982\u5ff5\u3002<\/p>\n<ul>\n<li>\u63a7\u5236\u53cd\u8f6c\uff08IoC\uff09\uff1a\u8fd9\u662f\u4e2a\u8bbe\u8ba1\u539f\u5219\uff0c\u5b83\u7684\u610f\u601d\u662f\u5c06\u5bf9\u8c61\u521b\u5efa\u7684\u63a7\u5236\u6743\u4ece\u5bf9\u8c61\u672c\u8eab\u8f6c\u79fb\u5230\u5916\u90e8\u3002\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\u53ef\u4ee5\u51cf\u5c11\u5bf9\u8c61\u4e4b\u95f4\u7684\u8026\u5408\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u3002<\/li>\n<li>\u4f9d\u8d56\u6ce8\u5165\uff08DI\uff09\uff1a\u8fd9\u662f\u5b9e\u73b0 IoC \u7684\u5177\u4f53\u65b9\u5f0f\u3002DI \u7684\u6838\u5fc3\u601d\u60f3\u662f\uff0c<strong>\u901a\u8fc7\u5c06\u4f9d\u8d56\u4f20\u9012\u7ed9\u5bf9\u8c61\uff0c\u800c\u4e0d\u662f\u8ba9\u5bf9\u8c61\u81ea\u5df1\u521b\u5efa\u4f9d\u8d56<\/strong>\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u5bf9\u8c61\u66f4\u5bb9\u6613\u88ab\u6d4b\u8bd5\uff0c\u4e5f\u66f4\u5bb9\u6613\u88ab\u66ff\u6362\u3002<\/li>\n<\/ul>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a User \u5bf9\u8c61\uff0c\u5b83\u9700\u8981\u4e00\u4e2a\u6570\u636e\u5e93\u8fde\u63a5\u6765\u83b7\u53d6\u6570\u636e\u3002\u5982\u679c\u6211\u4eec\u8ba9 User \u5bf9\u8c61\u81ea\u5df1\u521b\u5efa\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u90a3\u4e48 User \u548c\u6570\u636e\u5e93\u8fde\u63a5\u5c31\u7d27\u5bc6\u8026\u5408\u5728\u4e00\u8d77\u3002\u5982\u679c\u6211\u4eec\u60f3\u6362\u4e00\u4e2a\u6570\u636e\u5e93\u5b9e\u73b0\uff0c\u5c31\u9700\u8981\u4fee\u6539 User \u5bf9\u8c61\u7684\u4ee3\u7801\u3002\u800c\u5982\u679c\u6211\u4eec\u901a\u8fc7 DI \u7684\u65b9\u5f0f\uff0c\u5c06\u6570\u636e\u5e93\u8fde\u63a5\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165 User \u5bf9\u8c61\uff0c\u90a3\u4e48 User \u5bf9\u8c61\u5c31\u4e0d\u9700\u8981\u77e5\u9053\u6570\u636e\u5e93\u8fde\u63a5\u7684\u5177\u4f53\u5b9e\u73b0\uff0c\u53ea\u9700\u8981\u77e5\u9053\u5b83\u9700\u8981\u4e00\u4e2a\u6570\u636e\u5e93\u8fde\u63a5\u5373\u53ef\u3002\u8fd9\u6837\uff0c\u5f53\u6211\u4eec\u60f3\u6362\u6570\u636e\u5e93\u65f6\uff0c\u53ea\u9700\u8981\u63d0\u4f9b\u4e00\u4e2a\u65b0\u7684\u6570\u636e\u5e93\u8fde\u63a5\u5b9e\u73b0\uff0c\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<h2>\u4f9d\u8d56\u6ce8\u5165\u89e3\u51b3\u4e86\u4ec0\u4e48\u95ee\u9898\uff1f<\/h2>\n<p>DI \u89e3\u51b3\u4e86\u4ee5\u4e0b\u51e0\u4e2a\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u51cf\u5c11\u8026\u5408\uff1a\u5bf9\u8c61\u4e4b\u95f4\u4e0d\u518d\u76f4\u63a5\u4f9d\u8d56\u5177\u4f53\u5b9e\u73b0\uff0c\u800c\u662f\u4f9d\u8d56\u62bd\u8c61\u63a5\u53e3\u3002<\/li>\n<li>\u63d0\u9ad8\u6d4b\u8bd5\u6027\uff1a\u53ef\u4ee5\u8f7b\u677e\u5730\u7528 mock \u5bf9\u8c61\u66ff\u6362\u771f\u5b9e\u7684\u4f9d\u8d56\uff0c\u65b9\u4fbf\u5355\u5143\u6d4b\u8bd5\u3002<\/li>\n<li>\u589e\u5f3a\u7075\u6d3b\u6027\uff1a\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u573a\u666f\uff0c\u6ce8\u5165\u4e0d\u540c\u7684\u4f9d\u8d56\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n<p>\u6211\u4eec\u53d1\u73b0\u8fd9\u4e9b\u6982\u5ff5\u5728 Go \u8bed\u8a00\u4e2d\u7279\u522b\u91cd\u8981\uff0c\u56e0\u4e3a Go \u5f3a\u8c03\u7b80\u6d01\u548c\u63a5\u53e3\u9a71\u52a8\u7684\u8bbe\u8ba1\u3002DI \u5e2e\u52a9\u6211\u4eec\u9075\u5faa <strong>SOLID<\/strong> \u539f\u5219\u4e2d\u7684\u4f9d\u8d56\u5012\u7f6e\u539f\u5219\uff08Dependency Inversion Principle\uff09\uff0c\u4f7f\u4ee3\u7801\u66f4\u6613\u4e8e\u6269\u5c55\u548c\u7ef4\u62a4\u3002<\/p>\n<h2>\u4e3a\u4ec0\u4e48\u9700\u8981\u4f9d\u8d56\u6ce8\u5165\u5de5\u5177\uff1f<\/h2>\n<p>\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u867d\u7136\u6211\u4eec\u53ef\u4ee5\u624b\u52a8\u5b9e\u73b0 DI\uff0c\u4f46\u5f53\u9879\u76ee\u8d8a\u6765\u8d8a\u5927\uff0c\u4f9d\u8d56\u5173\u7cfb\u8d8a\u6765\u8d8a\u590d\u6742\u65f6\uff0c\u624b\u52a8\u7ba1\u7406\u8fd9\u4e9b\u4f9d\u8d56\u4f1a\u53d8\u5f97\u975e\u5e38\u7e41\u7410\u548c\u5bb9\u6613\u51fa\u9519\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5728\u4e00\u4e2a\u5927\u578b\u9879\u76ee\u4e2d\uff0c\u53ef\u80fd\u6709\u6570\u5341\u4e2a\u751a\u81f3\u4e0a\u767e\u4e2a\u7ec4\u4ef6\uff0c\u6bcf\u4e2a\u7ec4\u4ef6\u90fd\u6709\u81ea\u5df1\u7684\u4f9d\u8d56\u3002\u5982\u679c\u6211\u4eec\u624b\u52a8\u5728 main \u51fd\u6570\u4e2d\u521d\u59cb\u5316\u6240\u6709\u7ec4\u4ef6\uff0c\u5e76\u5c06\u5b83\u4eec\u4f20\u9012\u7ed9\u9700\u8981\u7684\u5bf9\u8c61\uff0c\u8fd9\u4f1a\u5bfc\u81f4 main \u51fd\u6570\u53d8\u5f97\u975e\u5e38\u5197\u957f\u548c\u96be\u4ee5\u7ef4\u62a4\u3002<\/p>\n<p>\u7136\u800c DI \u5de5\u5177\u80fd\u81ea\u52a8\u5316\u8fd9\u4e9b\u8fc7\u7a0b\uff0c\u751f\u6210\u521d\u59cb\u5316\u4ee3\u7801\uff0c\u786e\u4fdd\u6240\u6709\u4f9d\u8d56\u90fd\u88ab\u6b63\u786e\u5730\u6ce8\u5165\u5230\u9700\u8981\u7684\u5bf9\u8c61\u4e2d\u3002<\/p>\n<p>\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u7531\u4e8e\u6ca1\u6709\u5185\u7f6e\u7684 DI \u5bb9\u5668\uff0c\u4f9d\u8d56\u6ce8\u5165\u5de5\u5177\u5982 <strong>Google \u7684 Wire<\/strong> \u3001<strong>Uber \u7684 Dig<\/strong> \u6216 <strong>Facebook \u7684 Inject<\/strong> \u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002Wire \u7279\u522b\u53d7\u5230\u5173\u6ce8\uff0c\u56e0\u4e3a\u5b83\u901a\u8fc7 compile-time \u7684\u65b9\u5f0f\uff0c\u751f\u6210\u521d\u59cb\u5316\u4ee3\u7801\uff0c\u907f\u514d\u4e86\u8fd0\u884c\u65f6\u53cd\u5c04\u7684\u5f00\u9500\uff0c\u4fdd\u6301\u4e86 Go \u7684\u9ad8\u6027\u80fd\u7279\u70b9\u3002<\/p>\n<p>\u4ece\u5b9e\u8df5\u6765\u770b\uff0cDI \u5de5\u5177\u5728\u4ee5\u4e0b\u573a\u666f\u4e2d\u7279\u522b\u6709\u7528\uff1a<\/p>\n<ul>\n<li>\u5927\u578b\u9879\u76ee\uff1a\u4f9d\u8d56\u5173\u7cfb\u590d\u6742\uff0c\u624b\u52a8\u7ba1\u7406\u6210\u672c\u9ad8\u3002<\/li>\n<li>\u9ad8\u53ef\u6d4b\u8bd5\u6027\u9700\u6c42\uff1a\u9700\u8981\u8f7b\u677e\u66ff\u6362\u4f9d\u8d56\u4ee5\u8fdb\u884c\u5355\u5143\u6d4b\u8bd5\u3002<\/li>\n<li>\u6a21\u5757\u5316\u8bbe\u8ba1\uff1a\u5e0c\u671b\u4ee3\u7801\u7ed3\u6784\u6e05\u6670\uff0c\u6613\u4e8e\u7ef4\u62a4\u3002<\/li>\n<\/ul>\n<h2>Wire \u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>Wire \u662f\u4e00\u4e2a\u7531 Google \u5f00\u53d1\u7684 compile-time \u4f9d\u8d56\u6ce8\u5165\u5de5\u5177\u3002\u5b83\u901a\u8fc7\u4ee3\u7801\u751f\u6210\u7684\u65b9\u5f0f\uff0c\u5728<strong>\u7f16\u8bd1\u65f6\u89e3\u51b3\u4f9d\u8d56\u5173\u7cfb\uff0c\u800c\u4e0d\u662f\u5728\u8fd0\u884c\u65f6<\/strong>\u3002<\/p>\n<p>Wire \u4e2d\u6709\u4e24\u4e2a\u6838\u5fc3\u6982\u5ff5\uff1a<strong>\u63d0\u4f9b\u8005 provider<\/strong> \u548c <strong>\u6ce8\u5165\u5668 injector<\/strong>\u3002<\/p>\n<h3>\u63d0\u4f9b\u8005 provider<\/h3>\n<p>provider\uff1a\u63d0\u4f9b\u8005\u51fd\u6570\uff0c\u7528\u4e8e\u521b\u5efa\u7279\u5b9a\u7c7b\u578b\u7684\u5bf9\u8c61\u3002\u5b83\u662f Wire \u4f9d\u8d56\u6ce8\u5165\u7684\u57fa\u672c\u6784\u5efa\u5757\u3002\u4f8b\u5982\uff0cNewUser \u548c NewUserName \u5c31\u662f provider \u51fd\u6570\u3002provider \u51fd\u6570\u901a\u5e38\u662f\u6784\u9020\u51fd\u6570\uff0c\u8fd4\u56de\u4e00\u4e2a\u5177\u4f53\u7c7b\u578b\u7684\u503c\uff0c\u5e76\u53ef\u80fd\u63a5\u53d7\u5176\u4ed6\u4f9d\u8d56\u4f5c\u4e3a\u53c2\u6570\u3002<\/p>\n<h3>\u6ce8\u5165\u5668 injector<\/h3>\n<p>injector\uff1a\u6ce8\u5165\u5668\u51fd\u6570\uff0c\u4f7f\u7528 <code>wire.Build <\/code> \u6765\u7ec4\u5408 provider\uff0c\u751f\u6210\u4f9d\u8d56\u56fe\u3002\u4f8b\u5982\uff0c\u5728 wire.go \u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86 Initialize \u51fd\u6570\uff0c\u5b83\u4f7f\u7528 <code>wire.Build(NewUser, NewUserName)<\/code> \u6765\u6784\u5efa\u4f9d\u8d56\u56fe\u3002injector \u51fd\u6570\u8d1f\u8d23\u8fd4\u56de\u6700\u7ec8\u7684\u4f9d\u8d56\u5bf9\u8c61\uff0c\u901a\u5e38\u662f\u7a0b\u5e8f\u7684\u5165\u53e3\u70b9\u3002<\/p>\n<h3>Wire \u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n<p>Wire \u7684\u5de5\u4f5c\u539f\u7406\u662f\uff1a\u6211\u4eec\u5b9a\u4e49 provider \u51fd\u6570\uff0c\u7136\u540e\u5728 injector \u51fd\u6570\u4e2d\u4f7f\u7528 <code>wire.Build<\/code> \u6307\u5b9a\u54ea\u4e9b provider \u5e94\u8be5\u88ab\u4f7f\u7528\u3002Wire \u4f1a\u6839\u636e\u8fd9\u4e9b\u4fe1\u606f\u751f\u6210\u4e00\u4e2a\u65b0\u7684 Go \u6587\u4ef6\uff08\u901a\u5e38\u662f <code>wire_gen.go<\/code>\uff09\uff0c\u5728\u8fd9\u4e2a\u6587\u4ef6\u4e2d\u5305\u542b\u4e86\u6240\u6709\u7ec4\u4ef6\u7684\u521d\u59cb\u5316\u903b\u8f91\u3002<\/p>\n<p>\u8fd9\u6837\uff0c\u5f53\u6211\u4eec\u8fd0\u884c\u7a0b\u5e8f\u65f6\uff0c\u5c31\u4e0d\u9700\u8981\u624b\u52a8\u7f16\u5199\u8fd9\u4e9b\u521d\u59cb\u5316\u4ee3\u7801\u4e86\uff0cWire \u5df2\u7ecf\u5e2e\u6211\u4eec\u751f\u6210\u4e86\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f Wire \u7684\u4e00\u4e9b\u7279\u70b9\uff1a<\/p>\n<ul>\n<li>compile-time \u751f\u6210\uff1a\u5728\u7f16\u8bd1\u65f6\u751f\u6210\u4ee3\u7801\uff0c\u65e0\u8fd0\u884c\u65f6\u5f00\u9500\u3002<\/li>\n<li>\u7c7b\u578b\u5b89\u5168\uff1a\u901a\u8fc7 Go \u7684\u7c7b\u578b\u7cfb\u7edf\u786e\u4fdd\u4f9d\u8d56\u6b63\u786e\u3002<\/li>\n<li>\u65e0\u53cd\u5c04\uff1a\u907f\u514d\u4e86\u8fd0\u884c\u65f6\u53cd\u5c04\u7684\u6027\u80fd\u95ee\u9898\u3002<\/li>\n<\/ul>\n<h2>Wire \u5b9e\u6218<\/h2>\n<p>\u5982\u4f55\u5728 Go \u9879\u76ee\u4e2d\u4f7f\u7528 Wire\uff1f<\/p>\n<p>\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u6765\u770b\u770b\u5982\u4f55\u5728 Go \u9879\u76ee\u4e2d\u4f7f\u7528 Wire\u3002<\/p>\n<h3>\u6b65\u9aa4 1\uff1a\u521b\u5efa\u9879\u76ee<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u7684 Go \u9879\u76ee\u3002<\/p>\n<h3>\u6b65\u9aa4 2\uff1a\u5b9a\u4e49\u7ec4\u4ef6\u548c\u4f9d\u8d56<\/h3>\n<p>\u5728 <code>main.go <\/code>\u6587\u4ef6\u4e2d\uff0c\u5b9a\u4e49\u6211\u4eec\u7684\u7ec4\u4ef6\u548c\u5b83\u4eec\u7684\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a<code>User<\/code> \u7ed3\u6784\u4f53\uff0c\u5b83\u6709\u4e00\u4e2a<code>name<\/code> \u5b57\u6bb5\u3002\u6211\u4eec\u8fd8\u5b9a\u4e49\u4e86<code>NewUser<\/code> \u51fd\u6570\uff0c\u7528\u4e8e\u521b\u5efa<code>User<\/code>\uff0c\u5b83\u9700\u8981\u4e00\u4e2a<code>name<\/code> \u53c2\u6570\u3002\u53e6\u5916\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86<code>NewUserName<\/code> \u51fd\u6570\uff0c\u7528\u4e8e\u63d0\u4f9b\u9ed8\u8ba4\u7684\u7528\u6237\u540d\u3002<\/p>\n<p>\u6211\u4eec\u8fd8\u5b9a\u4e49\u4e86<code>Get<\/code> \u65b9\u6cd5\uff0c\u7528\u4e8e\u83b7\u53d6\u7528\u6237\u7684\u95ee\u5019\u8bed\uff0c\u4ee5\u53ca<code>Run<\/code> \u51fd\u6570\uff0c\u7528\u4e8e\u8fd0\u884c\u7a0b\u5e8f\u3002<\/p>\n<pre><code class=\"go\">package main\n\nimport &quot;fmt&quot;\n\ntype User struct {\n    name string\n}\n\nfunc NewUser(name string) User {\n    return User{name: name}\n}\n\nfunc NewUserName() string {\n    return &quot;James&quot;\n}\n\nfunc (u *User) Get(message string) string {\n    return fmt.Sprintf(&quot;Hello %s - %s&quot;, u.name, message)\n}\n\nfunc Run(user User) {\n    result := user.Get(&quot;It's nice to meet you!&quot;)\n    fmt.Println(result)\n}\n\nfunc main() {\n    user := Initialize()\n    Run(user)\n}<\/code><\/pre>\n<p>\u6ce8\u610f\uff0c\u5728<code>main<\/code> \u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u8c03\u7528\u4e86 <code>Initialize()<\/code> \u51fd\u6570\uff0c\u8fd9\u4e2a\u51fd\u6570\u5c06\u7531<code>Wire<\/code> \u81ea\u52a8\u751f\u6210\u3002<\/p>\n<h3>\u6b65\u9aa4 3\uff1a\u5b89\u88c5 Wire<\/h3>\n<p>\u5728\u7ec8\u7aef\u4e2d\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5 Wire\uff1a<\/p>\n<pre><code class=\"bash\">go install github.com\/google\/wire\/cmd\/wire@latest<\/code><\/pre>\n<p>\u5982\u679c\u4f60\u7684 Go \u7248\u672c\u4f4e\u4e8e 1.17\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code class=\"bash\">go get github.com\/google\/wire\/cmd\/wire@latest<\/code><\/pre>\n<h3>\u6b65\u9aa4 4\uff1a\u521b\u5efa <code>wire.go<\/code> \u6587\u4ef6<\/h3>\n<p>\u5728\u4e0e <code>main.go<\/code> \u76f8\u540c\u7684\u76ee\u5f55\u4e0b\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a <code>wire.go<\/code> \u7684\u6587\u4ef6\u3002\u5728\u8fd9\u4e2a\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49<code>injector<\/code> \u51fd\u6570<code>Initialize<\/code>\uff0c\u5e76\u4f7f\u7528 <code>wire.Build<\/code> \u6765\u6307\u5b9a<code>provider<\/code>\u3002<\/p>\n<pre><code class=\"go\">\/\/go:build wireinject\n\/\/ +build wireinject\n\npackage main\n\nimport &quot;github.com\/google\/wire&quot;\n\n\/\/ Initialize \u4e3a injector \u51fd\u6570\uff0c\u7528\u4e8e\u7ec4\u88c5\u6240\u6709\u4f9d\u8d56\u5173\u7cfb\nfunc Initialize() User {\n    wire.Build(NewUser, NewUserName)\n\n    \/\/ \u8fd9\u91cc\u7684\u8fd4\u56de\u503c\u65e0\u5173\u7d27\u8981\uff0c\u53ea\u8981\u7c7b\u578b\u6b63\u786e\u5373\u53ef\n    return User{}\n}<\/code><\/pre>\n<p>\u6ce8\u610f\uff0c\u8fd9\u91cc\u6709\u4e24\u4e2a build \u7ea6\u675f\uff1a<code>\/\/go:build wireinject<\/code> \u548c <code>\/\/ +build wireinject<\/code>\u3002\u8fd9\u4e9b\u7ea6\u675f\u786e\u4fdd <code>wire.go<\/code> \u5728\u751f\u6210\u4ee3\u7801\u65f6\u88ab\u5305\u542b\uff0c\u4e0d\u4f1a\u7f16\u8bd1\u5230\u6700\u7ec8\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u4e2d\u3002<\/p>\n<h3>\u6b65\u9aa4 5\uff1a\u751f\u6210 wire_gen.go \u6587\u4ef6<\/h3>\n<p>\u5728\u7ec8\u7aef\u4e2d\uff0c\u8fd0\u884c<code>wire<\/code> \u547d\u4ee4\u6765\u81ea\u52a8\u751f\u6210 <code>wire_gen.go<\/code> \u6587\u4ef6\uff1a<\/p>\n<pre><code class=\"bash\">wire<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u6839\u636e <code>wire.go<\/code> \u6587\u4ef6\u4e2d\u7684\u4fe1\u606f\uff0c\u751f\u6210 <code>wire_gen.go<\/code> \u6587\u4ef6\uff0c\u5305\u542b\u4e86\u6240\u6709\u7ec4\u4ef6\u7684\u521d\u59cb\u5316\u903b\u8f91\u3002<\/p>\n<h3>\u6b65\u9aa4 6\uff1a\u66f4\u65b0 main \u51fd\u6570<\/h3>\n<p>\u5728 <code> main.go<\/code> \u6587\u4ef6\u4e2d\uff0c<code>main<\/code> \u51fd\u6570\u5df2\u7ecf\u8c03\u7528\u4e86 <code>Initialize()<\/code>\uff0c\u8fd9\u662f\u7531 <code>wire_gen.go<\/code> \u63d0\u4f9b\u7684\u3002<\/p>\n<h3>\u6b65\u9aa4 7\uff1a\u8fd0\u884c\u7a0b\u5e8f<\/h3>\n<p>\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\uff1a<\/p>\n<pre><code class=\"bash\">go run main.go wire_gen.go<\/code><\/pre>\n<p>\u7a0b\u5e8f\u4f1a\u8f93\u51fa\uff1a<\/p>\n<pre><code class=\"bash\">Hello James - It's nice to meet you!<\/code><\/pre>\n<p>\u867d\u7136 Wire \u5f88\u65b9\u4fbf\uff0c\u4f46\u4e5f\u8981\u8c28\u614e\u4f7f\u7528\u3002Wire \u9002\u5408\u5927\u578b\u9879\u76ee\u548c\u590d\u6742\u4f9d\u8d56\u5173\u7cfb\uff0c\u4f46\u5728\u5c0f\u578b\u9879\u76ee\u4e2d\uff0c\u624b\u52a8 DI \u53ef\u80fd\u66f4\u7b80\u5355\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u4f9d\u8d56\u6ce8\u5165\u4e2d\u7684\u63a7\u5236\u53cd\u8f6c\u7406\u5ff5\u3001\u4f9d\u8d56\u6ce8\u5165\u89e3\u51b3\u7684\u95ee\u9898\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u5728\u5927\u578b\u9879\u76ee\u4e2d\u9700\u8981\u4f9d\u8d56\u6ce8\u5165\u5de5\u5177\u3002\u63a5\u7740\uff0c\u6211\u4eec\u6df1\u5165\u63a2\u8ba8\u4e86 wire \u5305\u7684\u6838\u5fc3\u6982\u5ff5\uff0c\u5305\u62ec provider \u548c injector\uff0c\u5e76\u901a\u8fc7\u5b9e\u9645\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5728\u5b9e\u6218\u9879\u76ee\u4e2d\u4f7f\u7528 wire \u5de5\u5177\u5b8c\u6210\u4f9d\u8d56\u6ce8\u5165\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u4f60\u53ef\u4ee5\u8ba9\u9879\u76ee\u7684\u4f9d\u8d56\u5173\u7cfb\u66f4\u6e05\u6670\u3001\u4ee3\u7801\u66f4\u6613\u7ef4\u62a4\uff0c\u540c\u65f6\u4e5f\u5927\u5927\u63d0\u9ad8\u4e86\u5355\u5143\u6d4b\u8bd5\u7684\u53ef\u6d4b\u8bd5\u6027\u3002<\/p>\n<p>\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u591f\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528 wire \u5305\uff0c\u4e3a\u4f60\u7684\u9879\u76ee\u5e26\u6765\u66f4\u9ad8\u7684\u4ee3\u7801\u8d28\u91cf\u548c\u5f00\u53d1\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6709\u4efb\u4f55\u95ee\u9898\u6216\u60f3\u5206\u4eab\u60a8\u7684\u7ecf\u9a8c\uff0c\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u7559\u8a00\u3002\u6211\u4f1a\u5c3d\u5feb\u56de\u590d\uff0c\u4e0e\u5927\u5bb6\u4e00\u8d77\u63a2\u8ba8\u6280\u672f\u7684\u4e50\u8da3\u3002<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000047128565\">https:\/\/segmentfault.com\/a\/1190000047128565<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4ecb\u7ecd wire \u5de5\u5177\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u804a\u804a\u4ec0\u4e48\u662f\u63a7\u5236\u53cd\u8f6c\uff08IoC\uff09\u4e0e\u4f9d\u8d56\u6ce8\u5165\uff08DI\uff09\uff1f\u5b83\u4eec\u89e3\u51b3\u4e86\u4ec0\u4e48\u95ee\u9898\uff1f \u63a7\u5236\u53cd [&hellip;]<\/p>\n","protected":false},"author":3,"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-10020972","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\/10020972","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10020972"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020972\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10020972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10020972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10020972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}