{"id":26,"date":"2024-08-14T14:43:14","date_gmt":"2024-08-14T06:43:14","guid":{"rendered":"https:\/\/www.linhw.cn\/?p=26"},"modified":"2024-08-14T14:43:35","modified_gmt":"2024-08-14T06:43:35","slug":"laravel-%e4%b8%ad%e7%9a%84%e4%be%9d%e8%b5%96%e6%b3%a8%e5%85%a5%e4%b8%8e%e5%8f%8d%e5%90%91%e6%8e%a7%e5%88%b6","status":"publish","type":"post","link":"https:\/\/www.linhw.cn\/index.php\/2024\/08\/14\/laravel-%e4%b8%ad%e7%9a%84%e4%be%9d%e8%b5%96%e6%b3%a8%e5%85%a5%e4%b8%8e%e5%8f%8d%e5%90%91%e6%8e%a7%e5%88%b6\/","title":{"rendered":"Laravel \u4e2d\u7684\u4f9d\u8d56\u6ce8\u5165\u4e0e\u53cd\u5411\u63a7\u5236"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>Laravel \u6846\u67b6\u7684\u6838\u5fc3\u673a\u5236\u4e4b\u4e00\u5c31\u662f\u4f9d\u8d56\u6ce8\u5165\uff08DI\uff09\u548c\u53cd\u5411\u63a7\u5236\uff08IoC\uff09\uff0c\u5b83\u4eec\u5171\u540c\u5b9e\u73b0\u4e86\u4ee3\u7801\u7684\u677e\u8026\u5408\u3001\u53ef\u6d4b\u8bd5\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n\n\n\n<p><strong>1. \u4f9d\u8d56\u6ce8\u5165\uff08Dependency Injection\uff09<\/strong><\/p>\n\n\n\n<p>\u4f9d\u8d56\u6ce8\u5165\u662f\u4e00\u79cd\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u5b83\u5141\u8bb8\u5c06\u5bf9\u8c61\u7684\u4f9d\u8d56\u5173\u7cfb\uff08\u5373\u5b83\u6240\u4f9d\u8d56\u7684\u5176\u4ed6\u5bf9\u8c61\uff09\u4ece\u5bf9\u8c61\u672c\u8eab\u4e2d\u5206\u79bb\u51fa\u6765\uff0c\u5e76\u5728\u8fd0\u884c\u65f6\u7531\u5916\u90e8\u5bb9\u5668\u6ce8\u5165\u3002<\/p>\n\n\n\n<p>\u5728 Laravel \u4e2d\uff0c\u901a\u5e38\u901a\u8fc7\u4ee5\u4e0b\u4e24\u79cd\u65b9\u5f0f\u5b9e\u73b0\u4f9d\u8d56\u6ce8\u5165\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6784\u9020\u5668\u6ce8\u5165\uff1a<\/strong> \u5c06\u4f9d\u8d56\u9879\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u7c7b\u7684\u6784\u9020\u51fd\u6570\u3002<\/li>\n\n\n\n<li><strong>\u65b9\u6cd5\u6ce8\u5165\uff1a<\/strong> \u5c06\u4f9d\u8d56\u9879\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u7c7b\u7684\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f8b\u5982\uff0c\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a <code>UserController<\/code> \u7c7b\uff0c\u5b83\u9700\u8981\u4f7f\u7528 <code>UserRepository<\/code> \u7c7b\u6765\u8bbf\u95ee\u7528\u6237\u6570\u636e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class UserController\n{\n    protected $userRepository;\n\n    \/\/ \u6784\u9020\u5668\u6ce8\u5165\n    public function __construct(UserRepository $userRepository)\n    {\n        $this-&gt;userRepository = $userRepository;\n    }\n\n    public function index()\n    {\n        $users = $this-&gt;userRepository-&gt;all();\n        \/\/ ...\n    }\n}<\/code><\/pre>\n\n\n\n<p><strong>2. \u53cd\u5411\u63a7\u5236\uff08Inversion of Control\uff09<\/strong><\/p>\n\n\n\n<p>\u53cd\u5411\u63a7\u5236\u662f\u4e00\u79cd\u8bbe\u8ba1\u539f\u5219\uff0c\u5b83\u5c06\u63a7\u5236\u6743\u4ece\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u8f6c\u79fb\u5230\u5916\u90e8\u5bb9\u5668\u3002\u8fd9\u610f\u5473\u7740\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u4e0d\u518d\u8d1f\u8d23\u521b\u5efa\u6216\u7ba1\u7406\u5176\u4f9d\u8d56\u9879\uff0c\u800c\u662f\u7531\u5bb9\u5668\u8d1f\u8d23\u3002<\/p>\n\n\n\n<p>Laravel \u7684\u670d\u52a1\u5bb9\u5668\u5145\u5f53\u4e86 IoC \u5bb9\u5668\u7684\u89d2\u8272\uff0c\u5b83\u8d1f\u8d23\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6ce8\u518c\u7ed1\u5b9a\uff1a<\/strong> \u5c06\u63a5\u53e3\u6216\u62bd\u8c61\u7c7b\u7ed1\u5b9a\u5230\u5177\u4f53\u7684\u5b9e\u73b0\u7c7b\u3002<\/li>\n\n\n\n<li><strong>\u89e3\u6790\u4f9d\u8d56\uff1a<\/strong> \u81ea\u52a8\u89e3\u6790\u7c7b\u6240\u9700\u7684\u4f9d\u8d56\u9879\uff0c\u5e76\u6ce8\u5165\u5230\u7c7b\u4e2d\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u670d\u52a1\u63d0\u4f9b\u5668\u4e2d\u5c06 <code>UserRepository<\/code> \u63a5\u53e3\u7ed1\u5b9a\u5230 <code>EloquentUserRepository<\/code> \u5b9e\u73b0\u7c7b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ AppServiceProvider.php\npublic function register()\n{\n    $this-&gt;app-&gt;bind(UserRepository::class, EloquentUserRepository::class);\n}<\/code><\/pre>\n\n\n\n<p>\u8fd9\u6837\uff0c\u5f53 Laravel \u9700\u8981\u521b\u5efa\u4e00\u4e2a <code>UserController<\/code> \u5b9e\u4f8b\u65f6\uff0c\u5b83\u4f1a\u81ea\u52a8\u89e3\u6790 <code>UserRepository<\/code> \u4f9d\u8d56\u9879\uff0c\u5e76\u6ce8\u5165 <code>EloquentUserRepository<\/code> \u5b9e\u4f8b\u3002<\/p>\n\n\n\n<p><strong>3. \u4f18\u52bf<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u677e\u8026\u5408\uff1a<\/strong> \u7c7b\u4e0d\u518d\u4f9d\u8d56\u4e8e\u5177\u4f53\u7684\u5b9e\u73b0\uff0c\u800c\u662f\u4f9d\u8d56\u4e8e\u63a5\u53e3\u6216\u62bd\u8c61\u7c7b\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u4ee3\u7801\u7684\u8026\u5408\u5ea6\uff0c\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u548c\u53ef\u6d4b\u8bd5\u6027\u3002<\/li>\n\n\n\n<li><strong>\u53ef\u6d4b\u8bd5\u6027\uff1a<\/strong> \u7531\u4e8e\u4f9d\u8d56\u9879\u53ef\u4ee5\u8f7b\u677e\u66ff\u6362\uff0c\u56e0\u6b64\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u5355\u5143\u6d4b\u8bd5\uff0c\u5c06\u4f9d\u8d56\u9879\u66ff\u6362\u4e3a\u6a21\u62df\u5bf9\u8c61\u3002<\/li>\n\n\n\n<li><strong>\u53ef\u7ef4\u62a4\u6027\uff1a<\/strong> \u4ee3\u7801\u66f4\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\uff0c\u56e0\u4e3a\u5bf9\u8c61\u7684\u521b\u5efa\u548c\u7ba1\u7406\u903b\u8f91\u96c6\u4e2d\u5728\u670d\u52a1\u5bb9\u5668\u4e2d\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>4. \u793a\u4f8b<\/strong><\/p>\n\n\n\n<p>\u5728 Laravel \u4e2d\uff0c\u4f9d\u8d56\u6ce8\u5165\u548c\u53cd\u5411\u63a7\u5236\u65e0\u5904\u4e0d\u5728\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8def\u7531\u5668\u4f7f\u7528\u4f9d\u8d56\u6ce8\u5165\u6765\u89e3\u6790\u63a7\u5236\u5668\u3002<\/li>\n\n\n\n<li>\u63a7\u5236\u5668\u4f7f\u7528\u4f9d\u8d56\u6ce8\u5165\u6765\u83b7\u53d6\u6a21\u578b\u3001\u670d\u52a1\u7b49\u4f9d\u8d56\u9879\u3002<\/li>\n\n\n\n<li>\u4e8b\u4ef6\u76d1\u542c\u5668\u4f7f\u7528\u4f9d\u8d56\u6ce8\u5165\u6765\u83b7\u53d6\u4e8b\u4ef6\u5bf9\u8c61\u548c\u5176\u4ed6\u4f9d\u8d56\u9879\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u603b\u7ed3<\/strong><\/p>\n\n\n\n<p>\u4f9d\u8d56\u6ce8\u5165\u548c\u53cd\u5411\u63a7\u5236\u662f Laravel \u6846\u67b6\u7684\u57fa\u77f3\uff0c\u5b83\u4eec\u5171\u540c\u5b9e\u73b0\u4e86\u4ee3\u7801\u7684\u677e\u8026\u5408\u3001\u53ef\u6d4b\u8bd5\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u7406\u89e3\u8fd9\u4e9b\u6982\u5ff5\u5bf9\u4e8e\u5f00\u53d1\u9ad8\u8d28\u91cf\u7684 Laravel \u5e94\u7528\u7a0b\u5e8f\u81f3\u5173\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Laravel \u6846\u67b6\u7684\u6838\u5fc3\u673a\u5236\u4e4b\u4e00\u5c31\u662f\u4f9d\u8d56\u6ce8\u5165\uff08DI\uff09\u548c\u53cd\u5411\u63a7\u5236\uff08IoC\uff09\uff0c\u5b83\u4eec\u5171\u540c\u5b9e\u73b0\u4e86\u4ee3\u7801\u7684\u677e\u8026\u5408\u3001\u53ef\u6d4b\u8bd5 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.linhw.cn\/index.php\/2024\/08\/14\/laravel-%e4%b8%ad%e7%9a%84%e4%be%9d%e8%b5%96%e6%b3%a8%e5%85%a5%e4%b8%8e%e5%8f%8d%e5%90%91%e6%8e%a7%e5%88%b6\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cLaravel \u4e2d\u7684\u4f9d\u8d56\u6ce8\u5165\u4e0e\u53cd\u5411\u63a7\u5236\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-26","post","type-post","status-publish","format-standard","hentry","category-laravel"],"_links":{"self":[{"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/posts\/26","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/comments?post=26"}],"version-history":[{"count":2,"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/posts\/26\/revisions"}],"predecessor-version":[{"id":28,"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/posts\/26\/revisions\/28"}],"wp:attachment":[{"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/media?parent=26"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/categories?post=26"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linhw.cn\/index.php\/wp-json\/wp\/v2\/tags?post=26"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}