{"id":207120,"date":"2025-07-08T10:36:44","date_gmt":"2025-07-08T02:36:44","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207120\/"},"modified":"2025-07-08T10:36:44","modified_gmt":"2025-07-08T02:36:44","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e5%91%bd%e4%bb%a4%e8%a1%8c%e6%9f%a5%e7%9c%8b%e7%9b%ae%e5%bd%95%e4%b8%8b%e4%b8%8a%e5%8d%83%e4%b8%aa%e6%96%87%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207120\/","title":{"rendered":"\u5982\u4f55\u901a\u8fc7\u547d\u4ee4\u884c\u67e5\u770b\u76ee\u5f55\u4e0b\u4e0a\u5343\u4e2a\u6587\u4ef6\uff1f"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5982\u4f55\u901a\u8fc7\u547d\u4ee4\u884c\u67e5\u770b\u76ee\u5f55\u4e0b\u4e0a\u5343\u4e2a\u6587\u4ef6\uff1f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-20 10:00:34<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60Golang<\/span>\uff0c\u90a3\u4e48\u672c\u6587\u300a\u5982\u4f55\u901a\u8fc7\u547d\u4ee4\u884c\u67e5\u770b\u76ee\u5f55\u4e0b\u4e0a\u5343\u4e2a\u6587\u4ef6\uff1f\u300b<\/span>\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec<\/span>\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/span><\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u5df2\u5c06\u8d85\u8fc7 500 gb \u7684\u6570\u636e\u4e0b\u8f7d\u5230 aws \u4e0a\u7684\u5355\u4e2a\u76ee\u5f55\u4e2d\u3002 \u6bcf\u5f53\u6211\u5c1d\u8bd5\u8bbf\u95ee\u8be5\u76ee\u5f55\u65f6\uff0c\u547d\u4ee4\u884c\u90fd\u4f1a\u6302\u8d77\u5e76\u4e14\u4e0d\u5411\u6211\u663e\u793a\u4efb\u4f55\u5185\u5bb9\u3002<\/p>\n

\u6211\u8bd5\u56fe\u8fd0\u884c\u4e00\u4e9b\u4ee3\u7801\uff0c\u901a\u8fc7\u6253\u5370\u6bcf\u4e2a\u6587\u4ef6\u7684\u8def\u5f84\u6765\u4e0e\u6587\u4ef6\u4ea4\u4e92\uff0c\u4f46\u547d\u4ee4\u884c\u6302\u8d77\uff0c\u7136\u540e\u9000\u51fa\u7a0b\u5e8f\u3002<\/p>\n

\u7a0b\u5e8f\u80af\u5b9a\u5f00\u59cb\u6267\u884c\uff0c\u56e0\u4e3a\u201c\u6253\u5370\u6587\u4ef6\u8def\u5f84\u201d\u663e\u793a\u5728\u63a7\u5236\u53f0\u4e0a\u3002<\/p>\n

func main() {\n    fmt.println(\"printing file path's\")\n\n    err := filepath.walk(source,\n        func(fpath string, info os.fileinfo, err error) {\n            if !info.isdir() && file path.ext(fpath)==\".txt\" {\n                fmt.println(fpath)\n            }\n         }\n    }\n}<\/pre>\n
\u6211\u5e94\u8be5\u5982\u4f55\u5904\u7406\u80fd\u591f\u5728\u547d\u4ee4\u884c\u4e2d\u67e5\u770b\u6240\u6709\u6587\u4ef6\u7684\u60c5\u51b5\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u8be5\u7a0b\u5e8f\u65e0\u6cd5\u8fd0\u884c\uff1f<\/p>\n
\u66f4\u65b0\uff1a \u901a\u8fc7\u4f7f\u7528<\/p>\n
files, err := dir.Readdir(10)\n        if err == io.EOF {\n            break\n        }<\/pre>\n
\u6211\u80fd\u591f\u62a2\u5360\u76ee\u5f55\u4e2d\u7684\u524d 10 \u4e2a\u6587\u4ef6\u5939\/\u6587\u4ef6\u3002 \u4f7f\u7528\u5faa\u73af\uff0c\u6211\u53ef\u4ee5\u7ee7\u7eed\u6267\u884c\u6b64\u64cd\u4f5c\uff0c\u76f4\u5230\u5230\u8fbe\u76ee\u5f55\u672b\u5c3e\u3002<\/p>\n
\u8fd9\u4e0d\u50cf walk \u529f\u80fd\u90a3\u6837\u4f9d\u8d56\u4e8e\u5bf9\u6587\u4ef6\/\u6587\u4ef6\u5939\u8fdb\u884c\u6392\u5e8f\uff0c\u56e0\u6b64\u6548\u7387\u66f4\u9ad8\u3002<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
filepath.walk \u53ef\u80fd\u51fa\u73b0\u7684\u6027\u80fd\u95ee\u9898\uff1a<\/p>\n
\u6587\u4ef6\u6309\u8bcd\u6cd5\u987a\u5e8f\u904d\u5386\uff0c\u8fd9\u4f7f\u5f97\u8f93\u51fa\u5177\u6709\u786e\u5b9a\u6027\uff0c\u4f46\u610f\u5473\u7740\u5bf9\u4e8e\u975e\u5e38\u5927\u7684\u76ee\u5f55\uff0c\u904d\u5386\u53ef\u80fd\u6548\u7387\u4f4e\u4e0b\u3002<\/p>\n
\u4f7f\u7528 \u6309\u6587\u4ef6\u7cfb\u7edf\u987a\u5e8f\u8fed\u4ee3\u6587\u4ef6\uff1a<\/p>\n
readdir \u8bfb\u53d6\u4e0e\u6587\u4ef6\u5173\u8054\u7684\u76ee\u5f55\u5185\u5bb9\uff0c\u5e76\u8fd4\u56de\u6700\u591a\u5305\u542b n \u4e2a fileinfo \u503c\u7684\u7247\u6bb5\uff0c\u4e0e lstat \u6309\u76ee\u5f55\u987a\u5e8f\u8fd4\u56de\u7684\u4e00\u6837\u3002\u5bf9\u540c\u4e00\u6587\u4ef6\u7684\u540e\u7eed\u8c03\u7528\u5c06\u4ea7\u751f\u66f4\u591a\u7684 fileinfo\u3002<\/p>\n
package main\n\nimport (\n    \"fmt\"\n    \"io\"\n    \"log\"\n    \"os\"\n    \"time\"\n)\n\nfunc main() {\n    dir, err := os.Open(\"\/tmp\")\n    if err != nil {\n        log.Fatal(err)\n    }\n\n    for {\n        files, err := dir.Readdir(10)\n        if err == io.EOF {\n            break\n        }\n        if err != nil {\n            log.Fatal(err)\n        }\n\n        for _, fi := range files {\n            classifier := \"\"\n            if fi.IsDir() {\n                classifier = \"\/\"\n            }\n            fmt.Printf(\"%v %12d %s%s\\n\",\n                fi.ModTime().UTC().Truncate(time.Second),\n                fi.Size(),\n                fi.Name(), classifier,\n            )\n        }\n    }\n}\n<\/pre>\n
\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\uff01\u66f4\u591a\u5173\u4e8eGolang\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/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-207120","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207120","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=207120"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207120\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}