{"id":206385,"date":"2025-06-12T12:42:10","date_gmt":"2025-06-12T04:42:10","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206385\/"},"modified":"2025-06-12T12:42:10","modified_gmt":"2025-06-12T04:42:10","slug":"go-%e4%b8%ad%e7%9a%84%e7%b1%bb%e5%9e%8b%e6%96%ad%e8%a8%80%ef%bc%9a%e5%a6%82%e4%bd%95%e6%a3%80%e6%9f%a5%e6%8e%a5%e5%8f%a3%e5%80%bc%e6%98%af%e5%90%a6%e5%ae%9e%e7%8e%b0%e4%ba%86%e7%89%b9%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206385\/","title":{"rendered":"Go \u4e2d\u7684\u7c7b\u578b\u65ad\u8a00\uff1a\u5982\u4f55\u68c0\u67e5\u63a5\u53e3\u503c\u662f\u5426\u5b9e\u73b0\u4e86\u7279\u5b9a\u7c7b\u578b\uff1f"},"content":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGo \u4e2d\u7684\u7c7b\u578b\u65ad\u8a00\uff1a\u5982\u4f55\u68c0\u67e5\u63a5\u53e3\u503c\u662f\u5426\u5b9e\u73b0\u4e86\u7279\u5b9a\u7c7b\u578b\uff1f\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241111\/173128432867314d688b380.jpg\" class=\"aligncenter\">,<br \/>\n<strong>go \u4e2d\u7684\u7c7b\u578b\u65ad\u8a00\u5230\u5e95\u5982\u4f55\u64cd\u4f5c\uff1f<\/strong>,\u5728 go \u8bed\u8a00\u4e2d\uff0c\u6709\u65f6\u6211\u4eec\u4f1a\u9047\u5230\u8fd9\u6837\u7684\u4ee3\u7801\uff1a,\u5176\u4e2d\uff0cerr \u662f\u4e00\u4e2a\u5b9e\u73b0\u4e86 error \u63a5\u53e3\u7684\u7c7b\u578b\uff0c*os.patherror \u662f os \u5305\u4e2d\u5b9a\u4e49\u7684\u4e00\u4e2a\u5177\u4f53\u7684\u9519\u8bef\u7c7b\u578b\u3002,ok \u53d8\u91cf\u7528\u4e8e\u8868\u793a\u7c7b\u578b\u65ad\u8a00\u662f\u5426\u6210\u529f\u3002\u5982\u679c\u7c7b\u578b\u65ad\u8a00\u6210\u529f\uff0cpatherror \u5c06\u4fdd\u5b58\u4e3a\u5177\u6709 *os.patherror \u7c7b\u578b\u7684\u9519\u8bef\uff0c\u800c ok \u5c06\u4e3a true\u3002\u5982\u679c\u7c7b\u578b\u65ad\u8a00\u5931\u8d25\uff0cpatherror \u5c06\u4e3a nil\uff0cok \u5c06\u4e3a false\u3002,\u8fd9\u79cd\u7c7b\u578b\u7684\u65ad\u8a00\u79f0\u4e3a\u7c7b\u578b\u65ad\u8a00\u8868\u8fbe\u5f0f\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u68c0\u67e5\u4e00\u4e2a\u63a5\u53e3\u503c\u662f\u5426\u5b9e\u73b0\u4e86\u7279\u5b9a\u7684\u7c7b\u578b\u3002\u5982\u679c\u68c0\u67e5\u6210\u529f\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u63a5\u53e3\u503c\u8f6c\u6362\u4e3a\u5177\u4f53\u7c7b\u578b\u5e76\u4f7f\u7528\u5b83\u7684\u65b9\u6cd5\u3002,\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7c7b\u578b\u65ad\u8a00\u8868\u8fbe\u5f0f\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u8d44\u6599\uff1a,\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aGo \u4e2d\u7684\u7c7b\u578b\u65ad\u8a00\uff1a\u5982\u4f55\u68c0\u67e5\u63a5\u53e3\u503c\u662f\u5426\u5b9e\u73b0\u4e86\u7279\u5b9a\u7c7b\u578b\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01,[\u81ea\u5b9a\u4e49\u9519\u8bef\u7c7b\u578b](https:\/\/blog.golang.org\/error-handling-and-go),[\u7c7b\u578b\u65ad\u8a00](https:\/\/go.dev\/tour\/methods),go \u4e2d\u7684\u7c7b\u578b\u65ad\u8a00\u5230\u5e95\u5982\u4f55\u64cd\u4f5c\uff1f,\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGo \u4e2d\u7684\u7c7b\u578b\u65ad\u8a00\uff1a\u5982\u4f55\u68c0\u67e5\u63a5\u53e3\u503c\u662f\u5426\u5b9e\u73b0\u4e86\u7279\u5b9a\u7c7b\u578b\uff1f\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>Go \u4e2d\u7684\u7c7b\u578b\u65ad\u8a00\uff1a\u5982\u4f55\u68c0\u67e5\u63a5\u53e3\u503c\u662f\u5426\u5b9e\u73b0\u4e86\u7279\u5b9a\u7c7b\u578b\uff1f<\/span><\/p>\n<h1>Go \u4e2d\u7684\u7c7b\u578b\u65ad\u8a00\uff1a\u5982\u4f55\u68c0\u67e5\u63a5\u53e3\u503c\u662f\u5426\u5b9e\u73b0\u4e86\u7279\u5b9a\u7c7b\u578b\uff1f<\/h1>\n<p><span>2024-11-11 08:19:04<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGo \u4e2d\u7684\u7c7b\u578b\u65ad\u8a00\uff1a\u5982\u4f55\u68c0\u67e5\u63a5\u53e3\u503c\u662f\u5426\u5b9e\u73b0\u4e86\u7279\u5b9a\u7c7b\u578b\uff1f\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241111\/173128432867314d688b380.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>go \u4e2d\u7684\u7c7b\u578b\u65ad\u8a00\u5230\u5e95\u5982\u4f55\u64cd\u4f5c\uff1f<\/strong><\/p>\n<p>\u5728 go \u8bed\u8a00\u4e2d\uff0c\u6709\u65f6\u6211\u4eec\u4f1a\u9047\u5230\u8fd9\u6837\u7684\u4ee3\u7801\uff1a<\/p>\n<pre>pathError, ok := err.(*os.PathError)<\/pre>\n<p>\u5176\u4e2d\uff0cerr \u662f\u4e00\u4e2a\u5b9e\u73b0\u4e86 error \u63a5\u53e3\u7684\u7c7b\u578b\uff0c*os.patherror \u662f os \u5305\u4e2d\u5b9a\u4e49\u7684\u4e00\u4e2a\u5177\u4f53\u7684\u9519\u8bef\u7c7b\u578b\u3002<\/p>\n<p>ok \u53d8\u91cf\u7528\u4e8e\u8868\u793a\u7c7b\u578b\u65ad\u8a00\u662f\u5426\u6210\u529f\u3002\u5982\u679c\u7c7b\u578b\u65ad\u8a00\u6210\u529f\uff0cpatherror \u5c06\u4fdd\u5b58\u4e3a\u5177\u6709 *os.patherror \u7c7b\u578b\u7684\u9519\u8bef\uff0c\u800c ok \u5c06\u4e3a true\u3002\u5982\u679c\u7c7b\u578b\u65ad\u8a00\u5931\u8d25\uff0cpatherror \u5c06\u4e3a nil\uff0cok \u5c06\u4e3a false\u3002<\/p>\n<p>\u8fd9\u79cd\u7c7b\u578b\u7684\u65ad\u8a00\u79f0\u4e3a\u7c7b\u578b\u65ad\u8a00\u8868\u8fbe\u5f0f\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u68c0\u67e5\u4e00\u4e2a\u63a5\u53e3\u503c\u662f\u5426\u5b9e\u73b0\u4e86\u7279\u5b9a\u7684\u7c7b\u578b\u3002\u5982\u679c\u68c0\u67e5\u6210\u529f\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u63a5\u53e3\u503c\u8f6c\u6362\u4e3a\u5177\u4f53\u7c7b\u578b\u5e76\u4f7f\u7528\u5b83\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7c7b\u578b\u65ad\u8a00\u8868\u8fbe\u5f0f\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u8d44\u6599\uff1a<\/p>\n<ul>\n<li>[\u7c7b\u578b\u65ad\u8a00](https:\/\/go.dev\/tour\/methods)<\/li>\n<li>[\u81ea\u5b9a\u4e49\u9519\u8bef\u7c7b\u578b](https:\/\/blog.golang.org\/error-handling-and-go)<\/li>\n<\/ul>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aGo \u4e2d\u7684\u7c7b\u578b\u65ad\u8a00\uff1a\u5982\u4f55\u68c0\u67e5\u63a5\u53e3\u503c\u662f\u5426\u5b9e\u73b0\u4e86\u7279\u5b9a\u7c7b\u578b\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u5b9e\u73b0PC\u7aef\u591a\u5c4f\u9002\u914d\u548cPC\u517c\u54cd\u5e94\u5f0fH5\u9879\u76ee\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u5728 React \u4e2d\u5b9e\u73b0\u6570\u636e\u5b9e\u65f6\u66f4\u65b0\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587 \u300a&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-206385","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206385","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=206385"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206385\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}