{"id":48322,"date":"2024-12-02T14:00:33","date_gmt":"2024-12-02T06:00:33","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48322\/"},"modified":"2024-12-02T14:00:33","modified_gmt":"2024-12-02T06:00:33","slug":"php-%e5%bc%82%e5%b8%b8%e5%a4%84%e7%90%86%e4%b8%ad%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e9%94%99%e8%af%af%e7%a0%81%e5%92%8c%e9%94%99%e8%af%af%e6%b6%88%e6%81%af%e7%9a%84%e6%98%a0%e5%b0%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48322\/","title":{"rendered":"PHP \u5f02\u5e38\u5904\u7406\u4e2d\u5982\u4f55\u5b9e\u73b0\u9519\u8bef\u7801\u548c\u9519\u8bef\u6d88\u606f\u7684\u6620\u5c04\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u5f02\u5e38\u5904\u7406\u4e2d\u5982\u4f55\u5b9e\u73b0\u9519\u8bef\u7801\u548c\u9519\u8bef\u6d88\u606f\u7684\u6620\u5c04\uff1f<\/h1>\n<p>\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300aPHP \u5f02\u5e38\u5904\u7406\u4e2d\u5982\u4f55\u5b9e\u73b0\u9519\u8bef\u7801\u548c\u9519\u8bef\u6d88\u606f\u7684\u6620\u5c04\uff1f\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n<p>\u662f\u7684\uff0cPHP \u4e2d\u53ef\u4ee5\u5b9e\u73b0\u9519\u8bef\u7801\u548c\u9519\u8bef\u6d88\u606f\u7684\u6620\u5c04\uff0c\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a\u521b\u5efa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u5f02\u5e38\u7c7b\uff0c\u5176\u4e2d\u5305\u542b\u9519\u8bef\u4ee3\u7801\u548c\u6d88\u606f\u3002\u5b9a\u4e49\u4e00\u4e2a\u9519\u8bef\u4ee3\u7801\u548c\u6d88\u606f\u7684\u6620\u5c04\u6570\u7ec4\u3002\u5728\u629b\u51fa\u5f02\u5e38\u65f6\uff0c\u4f20\u9012\u9519\u8bef\u4ee3\u7801\u548c\u6d88\u606f\u3002\u5728\u6355\u83b7\u5f02\u5e38\u65f6\uff0c\u901a\u8fc7\u9519\u8bef\u4ee3\u7801\u83b7\u53d6\u5bf9\u5e94\u7684\u9519\u8bef\u6d88\u606f\u3002\u6839\u636e\u9519\u8bef\u6d88\u606f\u663e\u793a\u53cb\u597d\u7684\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730013229671de82d33d86.jpg\" class=\"aligncenter\" title=\"PHP \u5f02\u5e38\u5904\u7406\u4e2d\u5982\u4f55\u5b9e\u73b0\u9519\u8bef\u7801\u548c\u9519\u8bef\u6d88\u606f\u7684\u6620\u5c04\uff1f\u63d2\u56fe\" alt=\"PHP \u5f02\u5e38\u5904\u7406\u4e2d\u5982\u4f55\u5b9e\u73b0\u9519\u8bef\u7801\u548c\u9519\u8bef\u6d88\u606f\u7684\u6620\u5c04\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u5f02\u5e38\u5904\u7406\u4e2d\u5b9e\u73b0\u9519\u8bef\u7801\u548c\u9519\u8bef\u6d88\u606f\u7684\u6620\u5c04<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\u5904\u7406\u5f02\u5e38\u65f6\uff0c\u4e0d\u4ec5\u9700\u8981\u6355\u83b7\u5f02\u5e38\uff0c\u8fd8\u5e38\u5e38\u9700\u8981\u57fa\u4e8e\u4e0d\u540c\u7684\u5f02\u5e38\u4ee3\u7801\u5c55\u793a\u7528\u6237\u53cb\u597d\u7684\u9519\u8bef\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5b9e\u73b0\u9519\u8bef\u7801\u548c\u9519\u8bef\u6d88\u606f\u6620\u5c04\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>&lt;?php\n\n\/\/ \u521b\u5efa\u4e00\u4e2a\u5f02\u5e38\u7c7b\nclass MyException extends Exception\n{\n    protected $errorCode;\n\n    \/\/ \u6784\u9020\u51fd\u6570\uff1a\u63a5\u53d7\u9519\u8bef\u4ee3\u7801\u548c\u6d88\u606f\n    public function __construct($errorCode, $message)\n    {\n        $this-&gt;errorCode = $errorCode;\n        parent::__construct($message);\n    }\n\n    \/\/ \u83b7\u53d6\u9519\u8bef\u4ee3\u7801\n    public function getErrorCode()\n    {\n        return $this-&gt;errorCode;\n    }\n}\n\n\/\/ \u9519\u8bef\u4ee3\u7801\u548c\u6d88\u606f\u6620\u5c04\n$errorCodes = array(\n    100 =&gt; \"Invalid input\",\n    200 =&gt; \"Database error\",\n    300 =&gt; \"File not found\"\n);\n\n\/\/ \u521b\u5efa\u5e76\u629b\u51fa\u5f02\u5e38\ntry {\n    \/\/ \u6a21\u62df\u51fa\u73b0\u9519\u8bef\n    throw new MyException(100, \"The input is invalid.\");\n} catch (MyException $e) {\n    \/\/ \u83b7\u53d6\u9519\u8bef\u4ee3\u7801\u548c\u6d88\u606f\n    $errorCode = $e-&gt;getErrorCode();\n    $errorMessage = $errorCodes[$errorCode];\n\n    \/\/ \u663e\u793a\u9519\u8bef\u6d88\u606f\n    echo \"Error: $errorMessage\";\n}<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p>\u5047\u8bbe\u6709\u4e00\u4e2a CRM \u7cfb\u7edf\uff0c\u5728\u521b\u5efa\u7ebf\u7d22\u65f6\u51fa\u73b0\u6570\u636e\u5e93\u9519\u8bef\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6355\u83b7\u5f02\u5e38\u5e76\u663e\u793a\u53cb\u597d\u7684\u9519\u8bef\u6d88\u606f\uff1a<\/p>\n<pre>try {\n    \/\/ \u521b\u5efa\u7ebf\u7d22\n    createLead(...);\n} catch (MyException $e) {\n    $errorCode = $e-&gt;getErrorCode();\n    switch ($errorCode) {\n        case 200:\n            $errorMessage = \"Failed to connect to the database.\";\n            break;\n        default:\n            $errorMessage = \"An unknown error occurred.\";\n    }\n    \/\/ \u663e\u793a\u9519\u8bef\u6d88\u606f\n    echo $errorMessage;\n}<\/pre>\n<p>\u4f7f\u7528\u9519\u8bef\u7801\u548c\u6d88\u606f\u6620\u5c04\uff0c\u53ef\u4ee5\u4e3a\u4e0d\u540c\u7c7b\u578b\u7684\u5f02\u5e38\u63d0\u4f9b\u66f4\u5177\u4f53\u548c\u6709\u5e2e\u52a9\u7684\u9519\u8bef\u4fe1\u606f\uff0c\u4ece\u800c\u589e\u5f3a\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u4f53\u9a8c\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u7c73\u4e91\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u5f02\u5e38\u5904\u7406\u4e2d\u5982\u4f55\u5b9e\u73b0\u9519\u8bef\u7801\u548c\u9519\u8bef\u6d88\u606f\u7684\u6620\u5c04\uff1f \u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300aPHP \u5f02\u5e38\u5904\u7406\u4e2d\u5982\u4f55\u5b9e\u73b0\u9519\u8bef\u7801\u548c\u9519\u8bef\u6d88\u606f\u7684\u6620\u5c04\uff1f\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~ \u662f\u7684\uff0cPHP \u4e2d\u53ef\u4ee5\u5b9e\u73b0\u9519\u8bef\u7801\u548c\u9519\u8bef\u6d88\u606f\u7684\u6620\u5c04\uff0c\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1a\u521b\u5efa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u5f02\u5e38\u7c7b\uff0c\u5176\u4e2d\u5305\u542b\u9519\u8bef\u4ee3\u7801\u548c\u6d88\u606f\u3002\u5b9a\u4e49\u4e00\u4e2a\u9519\u8bef\u4ee3\u7801\u548c\u6d88\u606f\u7684\u6620\u5c04\u6570\u7ec4\u3002\u5728\u629b\u51fa\u5f02\u5e38\u65f6\uff0c\u4f20\u9012\u9519\u8bef\u4ee3\u7801\u548c\u6d88\u606f\u3002\u5728\u6355\u83b7\u5f02\u5e38\u65f6\uff0c\u901a\u8fc7\u9519\u8bef\u4ee3\u7801\u83b7\u53d6\u5bf9\u5e94\u7684\u9519\u8bef\u6d88\u606f\u3002\u6839\u636e\u9519\u8bef\u6d88\u606f\u663e\u793a\u53cb\u597d\u7684\u9519\u8bef\u4fe1\u606f\u3002 PHP \u5f02\u5e38\u5904\u7406\u4e2d\u5b9e\u73b0\u9519\u8bef\u7801\u548c\u9519\u8bef\u6d88\u606f\u7684\u6620\u5c04 \u5728 PHP \u4e2d\u5904\u7406\u5f02\u5e38\u65f6\uff0c\u4e0d\u4ec5\u9700\u8981\u6355\u83b7\u5f02\u5e38\uff0c\u8fd8\u5e38\u5e38\u9700\u8981\u57fa\u4e8e\u4e0d\u540c\u7684\u5f02\u5e38\u4ee3\u7801\u5c55\u793a\u7528\u6237\u53cb\u597d\u7684\u9519\u8bef\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5b9e\u73b0\u9519\u8bef\u7801\u548c\u9519\u8bef\u6d88\u606f\u6620\u5c04\u7684\u793a\u4f8b\u4ee3\u7801\uff1a &lt;?php \/\/ \u521b\u5efa\u4e00\u4e2a\u5f02\u5e38\u7c7b class MyException extends Exception { protected $errorCode; \/\/ \u6784\u9020\u51fd\u6570\uff1a\u63a5\u53d7\u9519\u8bef\u4ee3\u7801\u548c\u6d88\u606f public function __construct($errorCode, $message) { $this-&gt;errorCode = $errorCode; parent::__construct($message); } \/\/ \u83b7\u53d6\u9519\u8bef\u4ee3\u7801 public function getErrorCode() { return $this-&gt;errorCode; } } \/\/ \u9519\u8bef\u4ee3\u7801\u548c\u6d88\u606f\u6620\u5c04 $errorCodes = array( 100 =&gt; &#8220;Invalid input&#8221;, 200 =&gt; &#8220;Database [&hellip;]<\/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-48322","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48322","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=48322"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48322\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}