{"id":47170,"date":"2024-12-02T09:25:36","date_gmt":"2024-12-02T01:25:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47170\/"},"modified":"2024-12-02T09:25:36","modified_gmt":"2024-12-02T01:25:36","slug":"php-%e5%87%bd%e6%95%b0%e5%bc%82%e5%b8%b8%e5%a4%84%e7%90%86%e5%9c%a8%e5%88%86%e5%b8%83%e5%bc%8f%e7%b3%bb%e7%bb%9f%e7%9a%84%e4%b8%ad%e7%9a%84%e9%83%a8%e7%bd%b2%e7%bb%8f%e9%aa%8c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47170\/","title":{"rendered":"PHP \u51fd\u6570\u5f02\u5e38\u5904\u7406\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e2d\u7684\u90e8\u7f72\u7ecf\u9a8c"},"content":{"rendered":"

<\/b> <\/p>\n

PHP \u51fd\u6570\u5f02\u5e38\u5904\u7406\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e2d\u7684\u90e8\u7f72\u7ecf\u9a8c<\/h1>\n

\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300aPHP \u51fd\u6570\u5f02\u5e38\u5904\u7406\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e2d\u7684\u90e8\u7f72\u7ecf\u9a8c\u300b\uff0c\u8986\u76d6\u4e86\u6587\u7ae0\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n

\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0cPHP \u51fd\u6570\u5f02\u5e38\u5904\u7406\u53ef\u589e\u5f3a\u7cfb\u7edf\u5065\u58ee\u6027\uff0c\u5177\u4f53\u5305\u62ec\uff1a\u6355\u83b7\u5f02\u5e38\uff1a\u5229\u7528 try…catch \u5757\u6355\u83b7\u5f02\u5e38\uff0c\u5e76\u83b7\u53d6\u5f02\u5e38\u7c7b\u540d\u548c\u6d88\u606f\u3002\u5904\u7406\u5f02\u5e38\uff1a\u6839\u636e\u5f02\u5e38\u7c7b\u578b\u91c7\u53d6\u63aa\u65bd\uff0c\u5982\u8bb0\u5f55\u4fe1\u606f\u3001\u53d1\u9001\u8b66\u62a5\u3001\u91cd\u8bd5\u64cd\u4f5c\u6216\u663e\u793a\u9519\u8bef\u6d88\u606f\u3002\u8bb0\u5f55\u5f02\u5e38\uff1a\u4f7f\u7528 error_log() \u51fd\u6570\u5c06\u5f02\u5e38\u4fe1\u606f\u8bb0\u5f55\u5230\u65e5\u5fd7\u6587\u4ef6\u4e2d\uff0c\u4fbf\u4e8e\u8c03\u8bd5\u548c\u6545\u969c\u6392\u9664\u3002<\/p>\n

\"PHP<\/p>\n

PHP \u51fd\u6570\u5f02\u5e38\u5904\u7406\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e2d\u7684\u90e8\u7f72\u7ecf\u9a8c<\/strong><\/p>\n

\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u5f02\u5e38\u5904\u7406\u5bf9\u4e8e\u786e\u4fdd\u7cfb\u7edf\u53ef\u9760\u6027\u81f3\u5173\u91cd\u8981\u3002PHP \u63d0\u4f9b\u4e86\u5e7f\u6cdb\u7684\u51fd\u6570\u6765\u6355\u83b7\u3001\u5904\u7406\u548c\u8bb0\u5f55\u5f02\u5e38\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528 PHP \u51fd\u6570\u5f02\u5e38\u5904\u7406\u6765\u589e\u5f3a\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u5065\u58ee\u6027\uff0c\u5e76\u5206\u4eab\u5b9e\u9645\u6848\u4f8b\u6765\u8bf4\u660e\u5176\u5728\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n

\u6355\u83b7\u5f02\u5e38<\/strong><\/p>\n

PHP \u5141\u8bb8\u4f7f\u7528 try...catch<\/code> \u5757\u6765\u6355\u83b7\u5f02\u5e38\u3002\u5f53\u5728 try<\/code> \u5757\u4e2d\u6267\u884c\u7684\u4ee3\u7801\u629b\u51fa\u5f02\u5e38\u65f6\uff0c\u5b83\u5c06\u88ab catch<\/code> \u5757\u6355\u83b7\u3002\u5f02\u5e38\u7684\u7c7b\u540d\u548c\u6d88\u606f\u53ef\u4ee5\u901a\u8fc7 catch<\/code> \u5757\u7684\u53c2\u6570\u8bbf\u95ee\u3002\u4f8b\u5982\uff1a<\/p>\n

try {\n    \/\/ \u6267\u884c\u4ee3\u7801\u5757\n} catch (Exception $e) {\n    \/\/ \u5904\u7406\u5f02\u5e38\n}<\/pre>\n
\u5904\u7406\u5f02\u5e38<\/strong><\/p>\n
\u6355\u83b7\u5f02\u5e38\u540e\uff0c\u4e0b\u4e00\u6b65\u662f\u51b3\u5b9a\u5982\u4f55\u5904\u7406\u5b83\u4eec\u3002\u6839\u636e\u5f02\u5e38\u7684\u7c7b\u578b\u548c\u4e25\u91cd\u6027\uff0c\u60a8\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n
    \n
  • \u8bb0\u5f55\u5f02\u5e38\u4fe1\u606f\u4ee5\u4f9b\u4ee5\u540e\u5206\u6790<\/li>\n
  • \u5411\u7cfb\u7edf\u7ba1\u7406\u5458\u6216\u5176\u4ed6\u76f8\u5173\u4eba\u5458\u53d1\u9001\u8b66\u62a5<\/li>\n
  • \u6839\u636e\u5f02\u5e38\u7c7b\u578b\u91c7\u53d6\u7279\u5b9a\u64cd\u4f5c<\/li>\n
  • \u5982\u679c\u53ef\u80fd\uff0c\u91cd\u8bd5\u64cd\u4f5c<\/li>\n
  • \u5411\u6700\u7ec8\u7528\u6237\u663e\u793a\u9519\u8bef\u6d88\u606f<\/li>\n<\/ul>\n
    \u8bb0\u5f55\u5f02\u5e38<\/strong><\/p>\n
    \u5f02\u5e38\u4fe1\u606f\u5bf9\u4e8e\u8c03\u8bd5\u548c\u6545\u969c\u6392\u9664\u975e\u5e38\u91cd\u8981\u3002PHP \u63d0\u4f9b\u4e86 error_log()<\/code> \u51fd\u6570\u5c06\u9519\u8bef\u548c\u5f02\u5e38\u4fe1\u606f\u8bb0\u5f55\u5230\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002\u4f8b\u5982\uff1a<\/p>\n
    error_log($e->getMessage() . ' in file ' . $e->getFile() . ' on line ' . $e->getLine());<\/pre>\n
    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    \u5728\u4e00\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u9047\u5230\u4e86\u4e00\u4e2a\u95ee\u9898\uff0c\u5373\u4ece\u8fdc\u7a0b\u670d\u52a1\u5f02\u6b65\u83b7\u53d6\u6570\u636e\u65f6\u5076\u5c14\u4f1a\u51fa\u73b0\u7f51\u7edc\u8fde\u63a5\u9519\u8bef\u3002\u4e3a\u4e86\u5904\u7406\u8fd9\u79cd\u5f02\u5e38\uff0c\u6211\u4eec\u4f7f\u7528\u4e86 PHP \u51fd\u6570\u5f02\u5e38\u5904\u7406\uff1a<\/p>\n
    try {\n    $data = fetchDataFromRemoteService();\n} catch (Exception $e) {\n    \/\/ \u8bb0\u5f55\u5f02\u5e38\u5e76\u5c1d\u8bd5\u91cd\u8bd5\n    error_log($e->getMessage());\n    if ($e instanceof ConnectException) {\n        sleep(10);\n        $data = fetchDataFromRemoteService();\n    }\n}<\/pre>\n
    \u901a\u8fc7\u4f7f\u7528\u6b64\u5f02\u5e38\u5904\u7406\u673a\u5236\uff0c\u6211\u4eec\u5c06\u5076\u53d1\u7684\u7f51\u7edc\u8fde\u63a5\u9519\u8bef\u7684\u5f71\u54cd\u6700\u5c0f\u5316\uff0c\u540c\u65f6\u786e\u4fdd\u7cfb\u7edf\u7ee7\u7eed\u8fd0\u884c\uff0c\u5e76\u4e3a\u6700\u7ec8\u7528\u6237\u63d0\u4f9b\u4e00\u81f4\u7684\u4f53\u9a8c\u3002<\/p>\n
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    PHP \u51fd\u6570\u5f02\u5e38\u5904\u7406\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e2d\u7684\u90e8\u7f72\u7ecf\u9a8c \u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300aPHP \u51fd\u6570\u5f02\u5e38\u5904\u7406\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e2d\u7684\u90e8\u7f72\u7ecf\u9a8c\u300b\uff0c\u8986\u76d6\u4e86\u6587\u7ae0\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002 \u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0cPHP \u51fd\u6570\u5f02\u5e38\u5904\u7406\u53ef\u589e\u5f3a\u7cfb\u7edf\u5065\u58ee\u6027\uff0c\u5177\u4f53\u5305\u62ec\uff1a\u6355\u83b7\u5f02\u5e38\uff1a\u5229\u7528 try…catch \u5757\u6355\u83b7\u5f02\u5e38\uff0c\u5e76\u83b7\u53d6\u5f02\u5e38\u7c7b\u540d\u548c\u6d88\u606f\u3002\u5904\u7406\u5f02\u5e38\uff1a\u6839\u636e\u5f02\u5e38\u7c7b\u578b\u91c7\u53d6\u63aa\u65bd\uff0c\u5982\u8bb0\u5f55\u4fe1\u606f\u3001\u53d1\u9001\u8b66\u62a5\u3001\u91cd\u8bd5\u64cd\u4f5c\u6216\u663e\u793a\u9519\u8bef\u6d88\u606f\u3002\u8bb0\u5f55\u5f02\u5e38\uff1a\u4f7f\u7528 error_log() \u51fd\u6570\u5c06\u5f02\u5e38\u4fe1\u606f\u8bb0\u5f55\u5230\u65e5\u5fd7\u6587\u4ef6\u4e2d\uff0c\u4fbf\u4e8e\u8c03\u8bd5\u548c\u6545\u969c\u6392\u9664\u3002 PHP \u51fd\u6570\u5f02\u5e38\u5904\u7406\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u4e2d\u7684\u90e8\u7f72\u7ecf\u9a8c \u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u5f02\u5e38\u5904\u7406\u5bf9\u4e8e\u786e\u4fdd\u7cfb\u7edf\u53ef\u9760\u6027\u81f3\u5173\u91cd\u8981\u3002PHP \u63d0\u4f9b\u4e86\u5e7f\u6cdb\u7684\u51fd\u6570\u6765\u6355\u83b7\u3001\u5904\u7406\u548c\u8bb0\u5f55\u5f02\u5e38\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528 PHP \u51fd\u6570\u5f02\u5e38\u5904\u7406\u6765\u589e\u5f3a\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u5065\u58ee\u6027\uff0c\u5e76\u5206\u4eab\u5b9e\u9645\u6848\u4f8b\u6765\u8bf4\u660e\u5176\u5728\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684\u5e94\u7528\u3002 \u6355\u83b7\u5f02\u5e38 PHP \u5141\u8bb8\u4f7f\u7528 try…catch \u5757\u6765\u6355\u83b7\u5f02\u5e38\u3002\u5f53\u5728 try \u5757\u4e2d\u6267\u884c\u7684\u4ee3\u7801\u629b\u51fa\u5f02\u5e38\u65f6\uff0c\u5b83\u5c06\u88ab catch \u5757\u6355\u83b7\u3002\u5f02\u5e38\u7684\u7c7b\u540d\u548c\u6d88\u606f\u53ef\u4ee5\u901a\u8fc7 catch \u5757\u7684\u53c2\u6570\u8bbf\u95ee\u3002\u4f8b\u5982\uff1a try { \/\/ \u6267\u884c\u4ee3\u7801\u5757 } catch (Exception $e) { \/\/ \u5904\u7406\u5f02\u5e38 } \u5904\u7406\u5f02\u5e38 \u6355\u83b7\u5f02\u5e38\u540e\uff0c\u4e0b\u4e00\u6b65\u662f\u51b3\u5b9a\u5982\u4f55\u5904\u7406\u5b83\u4eec\u3002\u6839\u636e\u5f02\u5e38\u7684\u7c7b\u578b\u548c\u4e25\u91cd\u6027\uff0c\u60a8\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a \u8bb0\u5f55\u5f02\u5e38\u4fe1\u606f\u4ee5\u4f9b\u4ee5\u540e\u5206\u6790 \u5411\u7cfb\u7edf\u7ba1\u7406\u5458\u6216\u5176\u4ed6\u76f8\u5173\u4eba\u5458\u53d1\u9001\u8b66\u62a5 \u6839\u636e\u5f02\u5e38\u7c7b\u578b\u91c7\u53d6\u7279\u5b9a\u64cd\u4f5c \u5982\u679c\u53ef\u80fd\uff0c\u91cd\u8bd5\u64cd\u4f5c \u5411\u6700\u7ec8\u7528\u6237\u663e\u793a\u9519\u8bef\u6d88\u606f \u8bb0\u5f55\u5f02\u5e38 \u5f02\u5e38\u4fe1\u606f\u5bf9\u4e8e\u8c03\u8bd5\u548c\u6545\u969c\u6392\u9664\u975e\u5e38\u91cd\u8981\u3002PHP \u63d0\u4f9b\u4e86 error_log() \u51fd\u6570\u5c06\u9519\u8bef\u548c\u5f02\u5e38\u4fe1\u606f\u8bb0\u5f55\u5230\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002\u4f8b\u5982\uff1a error_log($e->getMessage() . ‘ […]<\/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-47170","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47170","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=47170"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47170\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}