{"id":184605,"date":"2023-09-05T06:16:16","date_gmt":"2023-09-04T22:16:16","guid":{"rendered":"http:\/\/www.idc.net\/help\/184605\/"},"modified":"2023-09-05T06:16:16","modified_gmt":"2023-09-04T22:16:16","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91go%e6%95%99%e7%a8%8bgo%e8%af%ad%e8%a8%80tar%e5%bd%92%e6%a1%a3%e6%96%87%e4%bb%b6%e7%9a%84%e8%af%bb%e5%86%99%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/184605\/","title":{"rendered":"\u540e\u6d6a\u4e91GO\u6559\u7a0b:Go\u8bed\u8a00tar\u5f52\u6863\u6587\u4ef6\u7684\u8bfb\u5199\u64cd\u4f5c"},"content":{"rendered":"<p>\u5728\u4e0a\u4e00\u8282\u300a \u521b\u5efa .zip \u5f52\u6863\u6587\u4ef6\u300b\u4e2d\u6211\u4eec\u4ecb\u7ecd\u4e86 zip \u5f52\u6863\u6587\u4ef6\u7684\u521b\u5efa\u548c\u8bfb\u53d6\uff0c\u90a3\u4e48\u63a5\u4e0b\u6765\u4ecb\u7ecd\u4e00\u4e0b tar \u5f52\u6863\u6587\u4ef6\u7684\u521b\u5efa\u53ca\u8bfb\u53d6\u3002<br \/>\n <\/p>\n<h2> \u521b\u5efa tar \u5f52\u6863\u6587\u4ef6<\/h2>\n<p> tar 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\u5f52\u6863\u6587\u4ef6\u975e\u5e38\u7c7b\u4f3c\uff0c\u4e3b\u8981\u4e0d\u540c\u70b9\u5728\u4e8e\u6211\u4eec\u5c06\u6240\u6709\u6570\u636e\u90fd\u5199\u5165\u76f8\u540c\u7684 writer \u4e2d\uff0c\u5e76\u4e14\u5728\u5199\u5165\u6587\u4ef6\u7684\u6570\u636e\u4e4b\u524d\u5fc5\u987b\u5199\u5165\u5b8c\u6574\u7684\u5934\u90e8\uff0c\u800c\u975e\u4ec5\u4ec5\u662f\u4e00\u4e2a\u6587\u4ef6\u540d\u3002 <\/p>\n<p> tar \u6253\u5305\u5b9e\u73b0\u539f\u7406\u5982\u4e0b\uff1a <\/p>\n<ul>\n<li> \u521b\u5efa\u4e00\u4e2a\u6587\u4ef6 x.tar\uff0c\u7136\u540e\u5411 x.tar \u5199\u5165 tar \u5934\u90e8\u4fe1\u606f\uff1b<\/li>\n<li> \u6253\u5f00\u8981\u88ab tar \u7684\u6587\u4ef6\uff0c\u5411 x.tar \u5199\u5165\u5934\u90e8\u4fe1\u606f\uff0c\u7136\u540e\u5411 x.tar \u5199\u5165\u6587\u4ef6\u4fe1\u606f\uff1b<\/li>\n<li> \u5f53\u6709\u591a\u4e2a\u6587\u4ef6\u9700\u8981\u88ab tar \u65f6\uff0c\u91cd\u590d\u7b2c\u4e8c\u6b65\u76f4\u5230\u6240\u6709\u6587\u4ef6\u90fd\u88ab\u5199\u5165\u5230 x.tar \u4e2d\uff1b<\/li>\n<li> \u5173\u95ed x.tar\uff0c\u5b8c\u6210\u6253\u5305\u3002<\/li>\n<\/ul>\n<p> \u4e0b\u9762\u901a\u8fc7\u793a\u4f8b\u7a0b\u5e8f\u7b80\u5355\u6f14\u793a\u4e00\u4e0bGo\u8bed\u8a00 tar \u6253\u5305\u7684\u5b9e\u73b0\uff1a<br \/>\n <\/p>\n<pre>\r\npackage main\r\n\r\nimport (\r\n    \"archive\/tar\"\r\n    \"fmt\"\r\n    \"io\"\r\n    \"os\"\r\n)\r\n\r\nfunc main() {\r\n    f, err := os.Create(\".\/output.tar\") \/\/\u521b\u5efa\u4e00\u4e2a tar \u6587\u4ef6\r\n    if err != nil {\r\n        fmt.Println(err)\r\n        return\r\n    }\r\n    defer f.Close()\r\n\r\n    tw := tar.NewWriter(f)\r\n    defer tw.Close()\r\n\r\n    fileinfo, err := os.Stat(\".\/main.exe\") \/\/\u83b7\u53d6\u6587\u4ef6\u76f8\u5173\u4fe1\u606f\r\n    if err != nil {\r\n        fmt.Println(err)\r\n    }\r\n    hdr, err := tar.FileInfoHeader(fileinfo, \"\")\r\n    if err != nil {\r\n        fmt.Println(err)\r\n    }\r\n\r\n    err = tw.WriteHeader(hdr) \/\/\u5199\u5165\u5934\u6587\u4ef6\u4fe1\u606f\r\n    if err != nil {\r\n        fmt.Println(err)\r\n    }\r\n\r\n    f1, err := os.Open(\".\/main.exe\")\r\n    if err != nil {\r\n        fmt.Println(err)\r\n        return\r\n    }\r\n    m, err := io.Copy(tw, f1) \/\/\u5c06main.exe\u6587\u4ef6\u4e2d\u7684\u4fe1\u606f\u5199\u5165\u538b\u7f29\u5305\u4e2d\r\n    if err != nil {\r\n        fmt.Println(err)\r\n    }\r\n    fmt.Println(m)\r\n}<\/pre>\n<p> \u8fd0\u884c\u4e0a\u9762\u7684\u4ee3\u7801\u4f1a\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u751f\u6210\u4e00\u4e2a output.tar \u6587\u4ef6\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a <\/p>\n<p><img decoding=\"async\" src=\"http:\/\/c.biancheng.net\/uploads\/allimg\/200113\/4-200113105232619.gif\" class=\"aligncenter\"><br \/>\n<br \/> \u56fe\uff1a\u751f\u6210\u7684 output.tar \u6587\u4ef6 <\/p>\n<h2> \u89e3\u538b tar \u5f52\u6863\u6587\u4ef6<\/h2>\n<p> \u89e3\u538b tar \u5f52\u6863\u6587\u4ef6\u6bd4\u521b\u5efa tar \u5f52\u6863\u6587\u6863\u7a0d\u5fae\u7b80\u5355\u4e9b\u3002\u9996\u5148\u9700\u8981\u5c06\u5176\u6253\u5f00\uff0c\u7136\u540e\u4ece\u8fd9\u4e2a tar \u5934\u90e8\u4e2d\u5faa\u73af\u8bfb\u53d6\u5b58\u50a8\u5728\u8fd9\u4e2a\u5f52\u6863\u6587\u4ef6\u5185\u7684\u6587\u4ef6\u5934\u4fe1\u606f\uff0c\u4ece\u8fd9\u4e2a\u6587\u4ef6\u5934\u91cc\u8bfb\u53d6\u6587\u4ef6\u540d\uff0c\u4ee5\u8fd9\u4e2a\u6587\u4ef6\u540d\u521b\u5efa\u6587\u4ef6\uff0c\u7136\u540e\u5411\u8fd9\u4e2a\u6587\u4ef6\u91cc\u5199\u5165\u6570\u636e\u5373\u53ef\u3002 <\/p>\n<p> \u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\u6240\u793a\uff1a<br \/>\n <\/p>\n<pre>\r\npackage main\r\n\r\nimport (\r\n    \"archive\/tar\"\r\n    \"fmt\"\r\n    \"io\"\r\n    \"os\"\r\n)\r\n\r\nfunc main() {\r\n    f, err := os.Open(\"output.tar\")\r\n    if err != nil {\r\n        fmt.Println(\"\u6587\u4ef6\u6253\u5f00\u5931\u8d25\", err)\r\n        return\r\n    }\r\n    defer f.Close()\r\n    r := tar.NewReader(f)\r\n    for hdr, err := r.Next(); err != io.EOF; hdr, err = r.Next() {\r\n        if err != nil {\r\n            fmt.Println(err)\r\n            return\r\n        }\r\n        fileinfo := hdr.FileInfo()\r\n        fmt.Println(fileinfo.Name())\r\n        f, err := os.Create(\"123\" + fileinfo.Name())\r\n        if err != nil {\r\n            fmt.Println(err)\r\n        }\r\n        defer f.Close()\r\n        _, err = io.Copy(f, r)\r\n        if err != nil {\r\n            fmt.Println(err)\r\n        }\r\n    }\r\n}<\/pre>\n<p> \u8fd0\u884c\u4e0a\u9762\u7684\u7a0b\u5e8f\u4f1a\u5c06 tar \u5305\u7684\u6587\u4ef6\u89e3\u538b\u5230\u5f53\u524d\u76ee\u5f55\u4e2d\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a <\/p>\n<p><img decoding=\"async\" src=\"http:\/\/c.biancheng.net\/uploads\/allimg\/200113\/4-2001131054501L.gif\" class=\"aligncenter\"><br \/>\n<br \/> \u56fe\uff1a\u89e3\u538b tar \u5305<br \/>\n<br \/> \u81f3\u6b64\uff0c\u6211\u4eec\u5b8c\u6210\u4e86\u5bf9\u538b\u7f29\u548c\u5f52\u6863\u6587\u4ef6\u53ca\u5e38\u89c4\u6587\u4ef6\u5904\u7406\u7684\u4ecb\u7ecd\u3002Go\u8bed\u8a00\u4f7f\u7528 io.Reader\u3001io.ReadCloser\u3001io.Writer \u548c io.WriteCloser \u7b49\u63a5\u53e3\u5904\u7406\u6587\u4ef6\u7684\u65b9\u5f0f\u8ba9\u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u7f16\u7801\u6a21\u5f0f\u6765\u8bfb\u5199\u6587\u4ef6\u6216\u8005\u5176\u4ed6\u6d41\uff08\u5982\u7f51\u7edc\u6d41\u6216\u8005\u751a\u81f3\u662f\u5b57\u7b26\u4e32\uff09\uff0c\u4ece\u800c\u5927\u5927\u964d\u4f4e\u4e86\u96be\u5ea6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4e0a\u4e00\u8282\u300a \u521b\u5efa .zip \u5f52\u6863\u6587\u4ef6\u300b\u4e2d\u6211\u4eec\u4ecb\u7ecd\u4e86 zip \u5f52\u6863\u6587\u4ef6\u7684\u521b\u5efa\u548c\u8bfb\u53d6\uff0c\u90a3\u4e48\u63a5\u4e0b\u6765\u4ecb\u7ecd\u4e00\u4e0b tar  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":184606,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[182396],"tags":[],"class_list":["post-184605","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-go"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/184605","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=184605"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/184605\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/184606"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=184605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=184605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=184605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}