{"id":30642,"date":"2023-02-03T05:59:29","date_gmt":"2023-08-15T19:34:15","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8php%e4%b8%ad%e4%bd%bf%e7%94%a8try-catch\/"},"modified":"2025-08-12T20:09:10","modified_gmt":"2025-08-12T12:09:10","slug":"%e5%9c%a8php%e4%b8%ad%e4%bd%bf%e7%94%a8try-catch","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8php%e4%b8%ad%e4%bd%bf%e7%94%a8try-catch\/","title":{"rendered":"\u5728PHP\u4e2d\u4f7f\u7528try catch"},"content":{"rendered":"<p>\u6211\u4e86\u89e3\u5230\u4e86\u5728php\u4e2d\u6709\u4e00\u79cd\u53eb\u505a\u5f02\u5e38\u5904\u7406\u7684\u529f\u80fd\u3002<\/p>\n<p>\u5199\u4f5c\u65b9\u5f0f\uff1a<\/p>\n<pre class=\"post-pre\"><code>try {\r\n\u00a0 \u00a0 \/\/ \u30ed\u30b8\u30c3\u30af\uff08\u51e6\u7406\uff09\u3092\u8a18\u8f09\r\n\r\n\u00a0 \u00a0 \/\/\u4f8b\u5916\u304c\u767a\u751f\u3057\u305f\u3089\u4f8b\u5916\u3092\u6295\u3052\u308b\r\n\u00a0 \u00a0 throw new Exception();\r\n\r\n} catch(Exception ex) {\r\n\u00a0 \u00a0 \/\/ \u4f8b\u5916\u304c\u6e21\u3063\u3066\u304f\u308b\u3068\u3053\u308d\r\n}\r\n\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>try{\r\n   echo 111;\r\n   throw new Exception();\r\n}catch(Exception e){\r\n   echo '\u6355\u6349\u3057\u305f\u4f8b\u5916: ' . $e-&gt;getMessage()\r\n}\r\n<\/code><\/pre>\n<p>\u5c31\u662f\u8fd9\u6837\u3002<\/p>\n<p>\u5f53\u9700\u8981\u4f7f\u7528\u5b83\u65f6\uff0c\u5c31\u662f\u5728\u6267\u884c\u5f02\u5e38\u5904\u7406\u65f6!!<br \/>\n\u6362\u53e5\u8bdd\u8bf4\uff0c<br \/>\n\u5728\u53d1\u751f\u610f\u5916\u9519\u8bef\u6216\u51fa\u73b0\u610f\u5916\u884c\u4e3a\u65f6\uff0c\u4e2d\u6b62\u5904\u7406\u5e76\u6d41\u5411catch()\u8fdb\u884c\u5904\u7406\u3002<br \/>\n\u5927\u6982\u662f\u8fd9\u6837\u3002<\/p>\n<p>\u5e0c\u671btry()\u5185\u7684\u5904\u7406\u901a\u5e38\u80fd\u591f\u6b63\u5e38\u8fd0\u884c\u3002\u4f46\u662f\uff0c\u5f53\u4e2d\u9014\u51fa\u73b0\u7535\u8111\u5d29\u6e83\u6216\u5176\u4ed6\u5f02\u5e38\u60c5\u51b5\u65f6\uff0c\u5c06\u4f1a\u5c06try()\u5185\u7684\u5904\u7406\u56de\u6eda\u5e76\u5c06\u5176\u6d41\u5411catch()\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<p>\u5982\u679c\u53d1\u751f\u5f02\u5e38\uff0c\u5904\u7406\u4f1a\u56de\u6eda\u5230try()\u58f0\u660e\u4e4b\u524d\u3002<\/p>\n<p>\u9280\u884cATM\u7684\u793a\u4f8b\u5f88\u5bb9\u6613\u7406\u89e3\u5427\u3002<br \/>\n\u6211\u5f9e\u5e33\u6236\u4e2d\u53d6\u51fa\u4e86100\u5143\uff0c\u4f46\u5728\u9014\u4e2dATM\u51fa\u6545\u969c\u4e86\u3002<br \/>\n\u5118\u7ba1\u5e33\u6236\u4e2d\u88ab\u6263\u9664\u4e86100\u5143\uff0c\u4f46\u624b\u982d\u4e0a\u537b\u6c92\u6709100\u5143\u3002<\/p>\n<p>\u4e3a\u4e86\u907f\u514d\u7c7b\u4f3c\u7684\u60c5\u51b5\u53d1\u751f\uff0c\u5c06`try()`\u4e2d\u7684\u4ee3\u7801\u5757\u4f5c\u4e3a\u4e00\u4e2a\u5904\u7406\u8fc7\u7a0b\uff0c<br \/>\n\u5982\u679c\u53d1\u751f\u9519\u8bef\uff0c\u5c06\u5904\u7406\u6d41\u7a0b\u4f20\u9012\u7ed9`catch()`\u3002<\/p>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528getMessage()\u901a\u5e38\u4f1a\u5f15\u53d1\u9519\u8bef\u6d88\u606f\u3002<\/p>\n<pre class=\"post-pre\"><code>try(){\r\n\r\n  \/\/100\u5186\u3092\u53e3\u5ea7\u304b\u3089\u30de\u30a4\u30ca\u30b9\u3059\u308b\u51e6\u7406\r\n  \/\/     &lt;-----\u3053\u3053\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\r\n  \/\/100\u5186\u3092ATM\u304b\u3089\u51fa\u3059\u51e6\u7406\r\n\r\n}catch(Exception e){\r\n  echo $e-&gt;getMessage();\r\n  \/\/\u3053\u3053\u306b\u98db\u3093\u3067\u304d\u305f\u3089\u3001100\u5186\u3092\u53e3\u5ea7\u304b\u3089\u30de\u30a4\u30ca\u30b9\u3059\u308b\u51e6\u7406\u306f\u884c\u308f\u308c\u7121\u304b\u3063\u305f\u3053\u3068\u306b\u306a\u308b\r\n\u305d\u3057\u3066\u3001\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u304c\u8868\u793a\u3055\u308c\u308b\u3002\r\n}\r\n\r\n<\/code><\/pre>\n<p>\u8bf7\u53c2\u8003\u4ee5\u4e0b\u94fe\u63a5\uff1ahttps:\/\/hara-chan.com\/it\/programming\/php-try-catch\/<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u4e86\u89e3\u5230\u4e86\u5728php\u4e2d\u6709\u4e00\u79cd\u53eb\u505a\u5f02\u5e38\u5904\u7406\u7684\u529f\u80fd\u3002 \u5199\u4f5c\u65b9\u5f0f\uff1a try { \u00a0 \u00a0 \/\/ \u30ed\u30b8\u30c3\u30af\uff08\u51e6\u7406\uff09\u3092\u8a18\u8f09  [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30642","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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