{"id":47499,"date":"2024-12-02T13:09:32","date_gmt":"2024-12-02T05:09:32","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47499\/"},"modified":"2024-12-02T13:09:32","modified_gmt":"2024-12-02T05:09:32","slug":"php%e5%bc%82%e5%b8%b8%e5%a4%84%e7%90%86%e6%9c%ba%e5%88%b6%e7%9a%84%e5%ba%95%e5%b1%82%e5%8e%9f%e7%90%86%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47499\/","title":{"rendered":"PHP\u5f02\u5e38\u5904\u7406\u673a\u5236\u7684\u5e95\u5c42\u539f\u7406\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP\u5f02\u5e38\u5904\u7406\u673a\u5236\u7684\u5e95\u5c42\u539f\u7406\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP\u5f02\u5e38\u5904\u7406\u673a\u5236\u7684\u5e95\u5c42\u539f\u7406\u662f\u4ec0\u4e48\uff1f\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01<\/p>\n<p>PHP \u5f02\u5e38\u5904\u7406\u673a\u5236\u57fa\u4e8e\u5f02\u5e38\u5bf9\u8c61\u548c\u5f02\u5e38\u5904\u7406\u5668\u7684\u6838\u5fc3\u6982\u5ff5\uff0c\u901a\u8fc7 try-catch \u8bed\u53e5\u6355\u83b7\u548c\u5904\u7406\u5f02\u5e38\uff0c\u63d0\u4f9b\u9519\u8bef\u4fe1\u606f\u3001\u51fa\u9519\u4f4d\u7f6e\u7b49\u76f8\u5173\u4fe1\u606f\u3002\u5b83\u80fd\u63d0\u9ad8\u4ee3\u7801\u5065\u58ee\u6027\u3001\u65b9\u4fbf\u65e5\u5fd7\u8bb0\u5f55\u548c\u8c03\u8bd5\uff0c\u5e76\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729921220671c80c422b1f.jpg\" class=\"aligncenter\" title=\"PHP\u5f02\u5e38\u5904\u7406\u673a\u5236\u7684\u5e95\u5c42\u539f\u7406\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" alt=\"PHP\u5f02\u5e38\u5904\u7406\u673a\u5236\u7684\u5e95\u5c42\u539f\u7406\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u5f02\u5e38\u5904\u7406\u673a\u5236\u7684\u5e95\u5c42\u539f\u7406<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>PHP \u5f02\u5e38\u5904\u7406\u673a\u5236\u662f\u7528\u6765\u5904\u7406\u7a0b\u5e8f\u6267\u884c\u8fc7\u7a0b\u4e2d\u53d1\u751f\u7684\u9519\u8bef\u6216\u5f02\u5e38\u4e8b\u4ef6\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u7f16\u5199\u5065\u58ee\u7684\u4ee3\u7801\uff0c\u5373\u4f7f\u9047\u5230\u9519\u8bef\u4e5f\u80fd\u4f18\u96c5\u5730\u5904\u7406\uff0c\u5e76\u4e3a\u7528\u6237\u63d0\u4f9b\u6709\u610f\u4e49\u7684\u53cd\u9988\u3002<\/p>\n<p><strong>\u539f\u7406<\/strong><\/p>\n<p>PHP \u5f02\u5e38\u5904\u7406\u673a\u5236\u57fa\u4e8e\u4ee5\u4e0b\u4e24\u4e2a\u6838\u5fc3\u6982\u5ff5\uff1a<\/p>\n<ul>\n<li><strong>\u5f02\u5e38\u5bf9\u8c61\uff1a<\/strong>\u8868\u793a\u9519\u8bef\u6216\u5f02\u5e38\u4e8b\u4ef6\u7684\u5bf9\u8c61\u3002\u5b83\u5305\u542b\u9519\u8bef\u4fe1\u606f\u3001\u51fa\u9519\u4f4d\u7f6e\u4ee5\u53ca\u5176\u4ed6\u76f8\u5173\u4fe1\u606f\u3002<\/li>\n<li><strong>\u5f02\u5e38\u5904\u7406\u5668\uff1a<\/strong>\u51fd\u6570\u6216\u65b9\u6cd5\uff0c\u7528\u4e8e\u6355\u83b7\u548c\u5904\u7406\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<p><strong>\u5f02\u5e38\u7684\u5b9a\u4e49<\/strong><\/p>\n<p>\u5f02\u5e38\u901a\u8fc7 <code>Throwable<\/code> \u63a5\u53e3\u5b9a\u4e49\uff0c\u8be5\u63a5\u53e3\u5305\u542b\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><code>getMessage()<\/code>: \u83b7\u53d6\u9519\u8bef\u4fe1\u606f<\/li>\n<li><code>getCode()<\/code>: \u83b7\u53d6\u9519\u8bef\u4ee3\u7801<\/li>\n<li><code>getFile()<\/code>: \u83b7\u53d6\u9519\u8bef\u53d1\u751f\u7684\u6e90\u6587\u4ef6<\/li>\n<li><code>getLine()<\/code>: \u83b7\u53d6\u9519\u8bef\u53d1\u751f\u7684\u884c\u53f7<\/li>\n<\/ul>\n<p><strong>\u5f02\u5e38\u5904\u7406<\/strong><\/p>\n<p>\u8981\u5904\u7406\u5f02\u5e38\uff0c\u9700\u8981\u4f7f\u7528 <code>try-catch<\/code> \u8bed\u53e5\u3002<code>try<\/code> \u5757\u5305\u542b\u53ef\u80fd\u629b\u51fa\u5f02\u5e38\u7684\u4ee3\u7801\uff0c<code>catch<\/code> \u5757\u5305\u542b\u5904\u7406\u7279\u5b9a\u5f02\u5e38\u7c7b\u578b\u7684\u4ee3\u7801\uff1a<\/p>\n<pre>try {\n    \/\/ \u53ef\u80fd\u4f1a\u629b\u51fa\u5f02\u5e38\u7684\u4ee3\u7801\n} catch (\\Exception $e) {\n    \/\/ \u6355\u83b7\u6240\u6709\u5f02\u5e38\u7c7b\u578b\u7684\u5904\u7406\u4ee3\u7801\n} catch (\\TypeError $e) {\n    \/\/ \u4ec5\u6355\u83b7 TypeError \u5f02\u5e38\u7c7b\u578b\u7684\u5904\u7406\u4ee3\u7801\n}<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528 <code>try-catch<\/code> \u8bed\u53e5\u5904\u7406\u6587\u4ef6\u8bfb\u53d6\u8fc7\u7a0b\u4e2d\u7684\u9519\u8bef\uff1a<\/p>\n<pre>try {\n    $file = fopen('file.txt', 'r');\n    if (!$file) {\n        throw new \\Exception('\u65e0\u6cd5\u6253\u5f00\u6587\u4ef6');\n    }\n    \/\/ \u5bf9\u6587\u4ef6\u8fdb\u884c\u5904\u7406\n} catch (\\Exception $e) {\n    echo '\u9519\u8bef\uff1a' . $e-&gt;getMessage();\n}<\/pre>\n<p><strong>\u4f18\u70b9<\/strong><\/p>\n<p>PHP \u5f02\u5e38\u5904\u7406\u673a\u5236\u63d0\u4f9b\u4ee5\u4e0b\u4f18\u70b9\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u4ee3\u7801\u5065\u58ee\u6027\uff1a<\/strong>\u5141\u8bb8\u5f00\u53d1\u8005\u4f18\u96c5\u5730\u5904\u7406\u9519\u8bef\uff0c\u9632\u6b62\u7a0b\u5e8f\u610f\u5916\u7ec8\u6b62\u3002<\/li>\n<li><strong>\u65e5\u5fd7\u8bb0\u5f55\u548c\u8c03\u8bd5\uff1a<\/strong>\u5f02\u5e38\u5bf9\u8c61\u5305\u542b\u6709\u5173\u9519\u8bef\u7684\u91cd\u8981\u4fe1\u606f\uff0c\u53ef\u7528\u4e8e\u65e5\u5fd7\u8bb0\u5f55\u548c\u8c03\u8bd5\u76ee\u7684\u3002<\/li>\n<li><strong>\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c\uff1a<\/strong>\u901a\u8fc7\u63d0\u4f9b\u6709\u610f\u4e49\u7684\u9519\u8bef\u6d88\u606f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u3002<\/li>\n<\/ul>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aPHP\u5f02\u5e38\u5904\u7406\u673a\u5236\u7684\u5e95\u5c42\u539f\u7406\u662f\u4ec0\u4e48\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u7c73\u4e91\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u5f02\u5e38\u5904\u7406\u673a\u5236\u7684\u5e95\u5c42\u539f\u7406\u662f\u4ec0\u4e48\uff1f \u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0\u300aPHP\u5f02\u5e38\u5904\u7406\u673a\u5236\u7684\u5e95\u5c42\u539f\u7406\u662f\u4ec0\u4e48\uff1f\u300b\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01 PHP \u5f02\u5e38\u5904\u7406\u673a\u5236\u57fa\u4e8e\u5f02\u5e38\u5bf9\u8c61\u548c\u5f02\u5e38\u5904\u7406\u5668\u7684\u6838\u5fc3\u6982\u5ff5\uff0c\u901a\u8fc7 try-catch \u8bed\u53e5\u6355\u83b7\u548c\u5904\u7406\u5f02\u5e38\uff0c\u63d0\u4f9b\u9519\u8bef\u4fe1\u606f\u3001\u51fa\u9519\u4f4d\u7f6e\u7b49\u76f8\u5173\u4fe1\u606f\u3002\u5b83\u80fd\u63d0\u9ad8\u4ee3\u7801\u5065\u58ee\u6027\u3001\u65b9\u4fbf\u65e5\u5fd7\u8bb0\u5f55\u548c\u8c03\u8bd5\uff0c\u5e76\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002 PHP \u5f02\u5e38\u5904\u7406\u673a\u5236\u7684\u5e95\u5c42\u539f\u7406 \u7b80\u4ecb PHP \u5f02\u5e38\u5904\u7406\u673a\u5236\u662f\u7528\u6765\u5904\u7406\u7a0b\u5e8f\u6267\u884c\u8fc7\u7a0b\u4e2d\u53d1\u751f\u7684\u9519\u8bef\u6216\u5f02\u5e38\u4e8b\u4ef6\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u7f16\u5199\u5065\u58ee\u7684\u4ee3\u7801\uff0c\u5373\u4f7f\u9047\u5230\u9519\u8bef\u4e5f\u80fd\u4f18\u96c5\u5730\u5904\u7406\uff0c\u5e76\u4e3a\u7528\u6237\u63d0\u4f9b\u6709\u610f\u4e49\u7684\u53cd\u9988\u3002 \u539f\u7406 PHP \u5f02\u5e38\u5904\u7406\u673a\u5236\u57fa\u4e8e\u4ee5\u4e0b\u4e24\u4e2a\u6838\u5fc3\u6982\u5ff5\uff1a \u5f02\u5e38\u5bf9\u8c61\uff1a\u8868\u793a\u9519\u8bef\u6216\u5f02\u5e38\u4e8b\u4ef6\u7684\u5bf9\u8c61\u3002\u5b83\u5305\u542b\u9519\u8bef\u4fe1\u606f\u3001\u51fa\u9519\u4f4d\u7f6e\u4ee5\u53ca\u5176\u4ed6\u76f8\u5173\u4fe1\u606f\u3002 \u5f02\u5e38\u5904\u7406\u5668\uff1a\u51fd\u6570\u6216\u65b9\u6cd5\uff0c\u7528\u4e8e\u6355\u83b7\u548c\u5904\u7406\u5f02\u5e38\u3002 \u5f02\u5e38\u7684\u5b9a\u4e49 \u5f02\u5e38\u901a\u8fc7 Throwable \u63a5\u53e3\u5b9a\u4e49\uff0c\u8be5\u63a5\u53e3\u5305\u542b\u4ee5\u4e0b\u65b9\u6cd5\uff1a getMessage(): \u83b7\u53d6\u9519\u8bef\u4fe1\u606f getCode(): \u83b7\u53d6\u9519\u8bef\u4ee3\u7801 getFile(): \u83b7\u53d6\u9519\u8bef\u53d1\u751f\u7684\u6e90\u6587\u4ef6 getLine(): \u83b7\u53d6\u9519\u8bef\u53d1\u751f\u7684\u884c\u53f7 \u5f02\u5e38\u5904\u7406 \u8981\u5904\u7406\u5f02\u5e38\uff0c\u9700\u8981\u4f7f\u7528 try-catch \u8bed\u53e5\u3002try \u5757\u5305\u542b\u53ef\u80fd\u629b\u51fa\u5f02\u5e38\u7684\u4ee3\u7801\uff0ccatch \u5757\u5305\u542b\u5904\u7406\u7279\u5b9a\u5f02\u5e38\u7c7b\u578b\u7684\u4ee3\u7801\uff1a try { \/\/ \u53ef\u80fd\u4f1a\u629b\u51fa\u5f02\u5e38\u7684\u4ee3\u7801 } catch (\\Exception $e) { \/\/ \u6355\u83b7\u6240\u6709\u5f02\u5e38\u7c7b\u578b\u7684\u5904\u7406\u4ee3\u7801 } catch (\\TypeError $e) { \/\/ \u4ec5\u6355\u83b7 TypeError \u5f02\u5e38\u7c7b\u578b\u7684\u5904\u7406\u4ee3\u7801 } [&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-47499","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47499","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=47499"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47499\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}