{"id":23513,"date":"2024-11-21T09:35:13","date_gmt":"2024-11-21T01:35:13","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23513\/"},"modified":"2024-11-21T09:35:13","modified_gmt":"2024-11-21T01:35:13","slug":"laravel%e5%bc%80%e5%8f%91%ef%bc%9a%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8laravel-service-container%e5%ae%9e%e7%8e%b0%e4%be%9d%e8%b5%96%e6%b3%a8%e5%85%a5%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23513\/","title":{"rendered":"Laravel\u5f00\u53d1\uff1a\u5982\u4f55\u4f7f\u7528Laravel Service Container\u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\uff1f"},"content":{"rendered":"

\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u4f9d\u8d56\u6ce8\u5165\u5df2\u7ecf\u6210\u4e3a\u73b0\u4ee3web\u5f00\u53d1\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u91cd\u8981\u6280\u672f\u3002\u800c\u5728\u5f00\u53d1\u4e2d\uff0claravel service container\u4fbf\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u4f9d\u8d56\u6ce8\u5165\u5bb9\u5668\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u6709\u6548\u5730\u7ba1\u7406\u5bf9\u8c61\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6d4b\u8bd5\u6027\u3002\u4e0b\u9762\u6211\u4eec\u5c31\u6765\u5b66\u4e60\u4e00\u4e0b\u5982\u4f55\u4f7f\u7528laravel service container\u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\u3002<\/p>\n

    \n
  1. \u4e86\u89e3\u4f9d\u8d56\u6ce8\u5165<\/li>\n<\/ol>\n

    \u4f9d\u8d56\u6ce8\u5165\uff08Dependency Injection\uff09\u662f\u4e00\u79cd\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u5b83\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5c06\u5b9e\u4f8b\u5316\u5bf9\u8c61\u7684\u8fc7\u7a0b\u4ece\u8c03\u7528\u4ee3\u7801\u4e2d\u5206\u79bb\u51fa\u6765\uff0c\u800c\u662f\u901a\u8fc7\u5916\u90e8\u5bb9\u5668\u6765\u7ba1\u7406\u6240\u9700\u8981\u7684\u4f9d\u8d56\u9879\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u8026\u4ee3\u7801\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u3002<\/p>\n

      \n
    1. Laravel Service Container\u7b80\u4ecb<\/li>\n<\/ol>\n

      Laravel Service Container\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u4f9d\u8d56\u6ce8\u5165\u5bb9\u5668\uff0c\u53ef\u4ee5\u7528\u6765\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6240\u6709\u5bf9\u8c61\u7684\u5b9e\u4f8b\u3002\u5728Laravel\u4e2d\uff0cService Container\u662f\u4e00\u4e2a\u5355\u4f8b\u5bf9\u8c61\uff0c\u53ef\u4ee5\u7528facade\u6216App helper\u5f15\u7528\u3002<\/p>\n

        \n
      1. \u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165<\/li>\n<\/ol>\n

        \u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Service Container\u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\uff0c\u4e0b\u9762\u6211\u4eec\u6f14\u793a\u4e00\u4e0b\u4f7f\u7528Service Container\u5b8c\u6210\u4f9d\u8d56\u6ce8\u5165\u7684\u5177\u4f53\u6b65\u9aa4\uff1a<\/p>\n

        3.1 \u5b9a\u4e49\u63a5\u53e3\u548c\u5b9e\u73b0\u7c7b<\/p>\n

        \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u63a5\u53e3\u548c\u4e00\u4e2a\u5b9e\u73b0\u7c7b\u3002\u63a5\u53e3\u662f\u4e00\u4e2a\u7ea6\u5b9a\uff0c\u7528\u4e8e\u5b9a\u4e49\u7c7b\u4e2d\u5e94\u8be5\u5b9e\u73b0\u54ea\u4e9b\u65b9\u6cd5\u3002\u5b9e\u73b0\u7c7b\u5c31\u662f\u771f\u6b63\u5b9e\u73b0\u8fd9\u4e9b\u63a5\u53e3\u65b9\u6cd5\u7684\u7c7b\u3002<\/p>\n

        <?php interface LoggerInterface\n{\n    public function log($message);\n}\n\nclass FileLogger implements LoggerInterface\n{\n    public function log($message)\n    {\n        \/\/ \u5199\u5165\u6587\u4ef6\u65e5\u5fd7\n    }\n}\n<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        3.2 \u6ce8\u518c\u670d\u52a1<\/p>\n
        \u901a\u8fc7\u670d\u52a1\u63d0\u4f9b\u5668\u5c06\u5b9e\u73b0\u7c7b\u6ce8\u518c\u5230Service Container\u4e2d\u3002\u5728app\/Providers\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u670d\u52a1\u63d0\u4f9b\u5668LogFileServiceProvider.php\uff0c\u5e76\u5728register()\u65b9\u6cd5\u4e2d\u5c06FileLogger\u7c7b\u6ce8\u518c\u5230Service Container\u4e2d\u3002<\/p>\n
        <?php namespace AppProviders;\n\nuse IlluminateSupportServiceProvider;\nuse AppServicesFileLogger;\n\nclass LogFileServiceProvider extends ServiceProvider\n{\n    public function register()\n    {\n        $this->app-&gt;bind(\n            'AppServicesLoggerInterface',\n            'AppServicesFileLogger'\n        );\n    }\n}<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86bind()\u65b9\u6cd5\u5c06LoggerInterface\u63a5\u53e3\u4e0eFileLogger\u5b9e\u73b0\u7c7b\u7ed1\u5b9a\u8d77\u6765\u3002\u8fd9\u6837\uff0c\u5f53\u6211\u4eec\u9700\u8981\u4f7f\u7528LoggerInterface\u63a5\u53e3\u65f6\uff0cLaravel\u5c31\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2aFileLogger\u5b9e\u4f8b\uff0c\u5e76\u5c06\u5176\u6ce8\u5165\u5230\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002<\/p>\n
        3.3 \u4f7f\u7528\u4f9d\u8d56\u6ce8\u5165<\/p>\n
        \u5728\u9700\u8981\u4f7f\u7528\u63a5\u53e3\u5b9e\u73b0\u7c7b\u7684\u5730\u65b9\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u6784\u9020\u51fd\u6570\u6ce8\u5165\u5b9e\u4f8b\u3002\u4e0b\u9762\u6211\u4eec\u6765\u770b\u4e00\u4e2aController\u4e2d\u6ce8\u5165Logger\u7684\u793a\u4f8b\uff1a<\/p>\n
        <?php namespace AppHttpControllers;\n\nuse IlluminateHttpRequest;\nuse AppServicesLoggerInterface;\n\nclass UserController extends Controller\n{\n    protected $logger;\n\n    public function __construct(LoggerInterface $logger)\n    {\n        $this->logger = $logger;\n    }\n\n    public function index(Request $request)\n    {\n        $this-&gt;logger-&gt;log('hello user');\n        \/\/ ...\n    }\n}<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5728\u6784\u9020\u51fd\u6570\u4e2d\u4f9d\u8d56\u6ce8\u5165LoggerInterface\u5b9e\u4f8b\u3002\u8fd9\u6837\uff0c\u5f53\u6211\u4eec\u9700\u8981\u5728UserController\u4e2d\u4f7f\u7528LoggerInterface\u5b9e\u4f8b\u65f6\uff0c\u5c31\u53ef\u4ee5\u5728\u6784\u9020\u51fd\u6570\u4e2d\u76f4\u63a5\u4f7f\u7528$this->logger\u5c5e\u6027\u4e86\u3002<\/p>\n
        \u603b\u7ed3<\/p>\n
        \u5728\u73b0\u4ee3Web\u5f00\u53d1\u4e2d\uff0c\u4f9d\u8d56\u6ce8\u5165\u5df2\u6210\u4e3a\u975e\u5e38\u91cd\u8981\u7684\u8bbe\u8ba1\u6a21\u5f0f\u3002\u800c\u5728Laravel\u5f00\u53d1\u4e2d\uff0cLaravel Service Container\u5219\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u4f9d\u8d56\u6ce8\u5165\u5bb9\u5668\u3002\u901a\u8fc7Service Container\uff0c\u6211\u4eec\u53ef\u4ee5\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6240\u6709\u5bf9\u8c61\u7684\u5b9e\u4f8b\uff0c\u5b9e\u73b0\u4ee3\u7801\u7684\u89e3\u8026\u548c\u589e\u5f3a\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6d4b\u8bd5\u6027\u3002<\/p>\n
        \u4ee5\u4e0a\u5c31\u662fLaravel\u5f00\u53d1\uff1a\u5982\u4f55\u4f7f\u7528Laravel Service Container\u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u4f9d\u8d56\u6ce8\u5165\u5df2\u7ecf\u6210\u4e3a\u73b0\u4ee3web\u5f00\u53d1\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u91cd\u8981\u6280\u672f\u3002\u800c\u5728\u5f00\u53d1\u4e2d\uff0claravel service container\u4fbf\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u4f9d\u8d56\u6ce8\u5165\u5bb9\u5668\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u6709\u6548\u5730\u7ba1\u7406\u5bf9\u8c61\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6d4b\u8bd5\u6027\u3002\u4e0b\u9762\u6211\u4eec\u5c31\u6765\u5b66\u4e60\u4e00\u4e0b\u5982\u4f55\u4f7f\u7528laravel service container\u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\u3002 \u4e86\u89e3\u4f9d\u8d56\u6ce8\u5165 \u4f9d\u8d56\u6ce8\u5165\uff08Dependency Injection\uff09\u662f\u4e00\u79cd\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u5b83\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5c06\u5b9e\u4f8b\u5316\u5bf9\u8c61\u7684\u8fc7\u7a0b\u4ece\u8c03\u7528\u4ee3\u7801\u4e2d\u5206\u79bb\u51fa\u6765\uff0c\u800c\u662f\u901a\u8fc7\u5916\u90e8\u5bb9\u5668\u6765\u7ba1\u7406\u6240\u9700\u8981\u7684\u4f9d\u8d56\u9879\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u8026\u4ee3\u7801\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u3002 Laravel Service Container\u7b80\u4ecb Laravel Service Container\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u4f9d\u8d56\u6ce8\u5165\u5bb9\u5668\uff0c\u53ef\u4ee5\u7528\u6765\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6240\u6709\u5bf9\u8c61\u7684\u5b9e\u4f8b\u3002\u5728Laravel\u4e2d\uff0cService Container\u662f\u4e00\u4e2a\u5355\u4f8b\u5bf9\u8c61\uff0c\u53ef\u4ee5\u7528facade\u6216App helper\u5f15\u7528\u3002 \u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165 \u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Service Container\u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\uff0c\u4e0b\u9762\u6211\u4eec\u6f14\u793a\u4e00\u4e0b\u4f7f\u7528Service Container\u5b8c\u6210\u4f9d\u8d56\u6ce8\u5165\u7684\u5177\u4f53\u6b65\u9aa4\uff1a 3.1 \u5b9a\u4e49\u63a5\u53e3\u548c\u5b9e\u73b0\u7c7b \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u63a5\u53e3\u548c\u4e00\u4e2a\u5b9e\u73b0\u7c7b\u3002\u63a5\u53e3\u662f\u4e00\u4e2a\u7ea6\u5b9a\uff0c\u7528\u4e8e\u5b9a\u4e49\u7c7b\u4e2d\u5e94\u8be5\u5b9e\u73b0\u54ea\u4e9b\u65b9\u6cd5\u3002\u5b9e\u73b0\u7c7b\u5c31\u662f\u771f\u6b63\u5b9e\u73b0\u8fd9\u4e9b\u63a5\u53e3\u65b9\u6cd5\u7684\u7c7b\u3002 <?php interface LoggerInterface { public function log($message); } class FileLogger implements LoggerInterface { public function log($message) { \/\/ \u5199\u5165\u6587\u4ef6\u65e5\u5fd7 } } \u767b\u5f55\u540e\u590d\u5236 3.2 \u6ce8\u518c\u670d\u52a1 \u901a\u8fc7\u670d\u52a1\u63d0\u4f9b\u5668\u5c06\u5b9e\u73b0\u7c7b\u6ce8\u518c\u5230Service Container\u4e2d\u3002\u5728app\/Providers\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u670d\u52a1\u63d0\u4f9b\u5668LogFileServiceProvider.php\uff0c\u5e76\u5728register()\u65b9\u6cd5\u4e2d\u5c06FileLogger\u7c7b\u6ce8\u518c\u5230Service Container\u4e2d\u3002 <?php namespace AppProviders; use IlluminateSupportServiceProvider; […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-23513","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=23513"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23513\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}