{"id":206798,"date":"2025-06-12T10:51:20","date_gmt":"2025-06-12T02:51:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206798\/"},"modified":"2025-06-12T10:51:20","modified_gmt":"2025-06-12T02:51:20","slug":"%e5%a6%82%e4%bd%95%e6%8f%90%e5%8d%87%e5%9b%be%e7%89%87%e9%93%be%e6%8e%a5%e6%9b%bf%e6%8d%a2%e6%80%a7%e8%83%bd%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206798\/","title":{"rendered":"\u5982\u4f55\u63d0\u5347\u56fe\u7247\u94fe\u63a5\u66ff\u6362\u6027\u80fd\uff1f"},"content":{"rendered":"

\u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929\u6211\u53c8\u7ed9\u5404\u4f4d\u5e26\u6765\u4e86\u4ec0\u4e48\u6587\u7ae0\uff1f\u672c\u6587\u6807\u9898\u662f<\/span>\u300a\u5982\u4f55\u63d0\u5347\u56fe\u7247\u94fe\u63a5\u66ff\u6362\u6027\u80fd\uff1f\u300b<\/span>\uff0c\u5f88\u660e\u663e\u662f\u5173\u4e8eGOLANG<\/span>\u7684\u6587\u7ae0\u54c8\u54c8\u54c8\uff0c\u5176\u4e2d\u5185\u5bb9\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u80fd\u5e2e\u5230\u4f60\uff0c\u89c9\u5f97\u5f88\u4e0d\u9519\u7684\u8bdd\uff0c\u6b22\u8fce\u5404\u4f4d\u591a\u591a\u70b9\u8bc4\u548c\u5206\u4eab\uff01<\/span>,
\n,
\n\u63d0\u5347\u56fe\u7247\u94fe\u63a5\u66ff\u6362\u6027\u80fd<\/strong>,\u7ed9\u5b9a\u5305\u542b\u56fe\u7247\u94fe\u63a5\u7684 html \u5b57\u7b26\u4e32\uff0c\u5c06\u56fe\u7247\u4e0a\u4f20\u5230\u963f\u91cc\u4e91 oss \u5e76\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u65e7\u94fe\u63a5\u3002,\u4e3a\u4e86\u63d0\u5347\u66ff\u6362\u901f\u5ea6\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u4f18\u5316\u63aa\u65bd\uff1a,\u907f\u514d\u91cd\u590d\u521b\u5efaoss \u5ba2\u6237\u7aef\u5b9e\u4f8b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528sync.once \u6765\u786e\u4fdd\u5b83\u53ea\u4f1a\u88ab\u8c03\u7528\u4e00\u6b21\u3002,\u5c06 bucket.putobject \u51fd\u6570\u653e\u5165 goroutine \u4e2d\u8fd0\u884c\uff0c\u8fd9\u6837\u53ef\u4ee5\u5e76\u884c\u4e0a\u4f20\u800c\u4e0d\u963b\u585e\u4e3b\u7ebf\u7a0b\u3002,\u521b\u5efa\u4e00\u4e2a\u7f13\u5b58\u6765\u5b58\u50a8\u5df2\u7ecf\u4e0a\u4f20\u7684\u56fe\u7247\u94fe\u63a5\uff0c\u8fd9\u6837\u5f53\u9047\u5230\u91cd\u590d\u7684\u94fe\u63a5\u65f6\uff0c\u5c31\u4e0d\u9700\u8981\u518d\u6b21\u4e0a\u4f20\u56fe\u7247\u4e86\u3002,\u4f18\u5316\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a,\u901a\u8fc7\u8fd9\u4e9b\u4f18\u5316\uff0c\u56fe\u7247\u4e0a\u4f20\u548c\u66ff\u6362\u7684\u901f\u5ea6\u5c06\u5f97\u5230\u663e\u7740\u63d0\u5347\u3002,\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u63d0\u5347\u56fe\u7247\u94fe\u63a5\u66ff\u6362\u6027\u80fd\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01,\u63d0\u5347\u56fe\u7247\u94fe\u63a5\u66ff\u6362\u6027\u80fd,
\n\u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929\u6211\u53c8\u7ed9\u5404\u4f4d\u5e26\u6765\u4e86\u4ec0\u4e48\u6587\u7ae0\uff1f\u672c\u6587\u6807\u9898\u662f<\/span>\u300a\u5982\u4f55\u63d0\u5347\u56fe\u7247\u94fe\u63a5\u66ff\u6362\u6027\u80fd\uff1f\u300b<\/span>\uff0c\u5f88\u660e\u663e\u662f\u5173\u4e8eGOLANG<\/span>\u7684\u6587\u7ae0\u54c8\u54c8\u54c8\uff0c\u5176\u4e2d\u5185\u5bb9\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u80fd\u5e2e\u5230\u4f60\uff0c\u89c9\u5f97\u5f88\u4e0d\u9519\u7684\u8bdd\uff0c\u6b22\u8fce\u5404\u4f4d\u591a\u591a\u70b9\u8bc4\u548c\u5206\u4eab\uff01<\/span>,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5982\u4f55\u63d0\u5347\u56fe\u7247\u94fe\u63a5\u66ff\u6362\u6027\u80fd\uff1f<\/span><\/p>\n

\u5982\u4f55\u63d0\u5347\u56fe\u7247\u94fe\u63a5\u66ff\u6362\u6027\u80fd\uff1f<\/h1>\n

2024-11-23 22:52:00<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929\u6211\u53c8\u7ed9\u5404\u4f4d\u5e26\u6765\u4e86\u4ec0\u4e48\u6587\u7ae0\uff1f\u672c\u6587\u6807\u9898\u662f<\/span>\u300a\u5982\u4f55\u63d0\u5347\u56fe\u7247\u94fe\u63a5\u66ff\u6362\u6027\u80fd\uff1f\u300b<\/span>\uff0c\u5f88\u660e\u663e\u662f\u5173\u4e8eGOLANG<\/span>\u7684\u6587\u7ae0\u54c8\u54c8\u54c8\uff0c\u5176\u4e2d\u5185\u5bb9\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u80fd\u5e2e\u5230\u4f60\uff0c\u89c9\u5f97\u5f88\u4e0d\u9519\u7684\u8bdd\uff0c\u6b22\u8fce\u5404\u4f4d\u591a\u591a\u70b9\u8bc4\u548c\u5206\u4eab\uff01<\/span><\/p>\n

<\/p>\n

\u63d0\u5347\u56fe\u7247\u94fe\u63a5\u66ff\u6362\u6027\u80fd<\/strong><\/p>\n

\u7ed9\u5b9a\u5305\u542b\u56fe\u7247\u94fe\u63a5\u7684 html \u5b57\u7b26\u4e32\uff0c\u5c06\u56fe\u7247\u4e0a\u4f20\u5230\u963f\u91cc\u4e91 oss \u5e76\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u65e7\u94fe\u63a5\u3002 <\/p>\n

\u4e3a\u4e86\u63d0\u5347\u66ff\u6362\u901f\u5ea6\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u4f18\u5316\u63aa\u65bd\uff1a<\/p>\n

    \n
  1. \u4f7f\u7528sync.once \u6765\u4f18\u5316oss \u5ba2\u6237\u7aef\u521b\u5efa<\/strong><\/li>\n<\/ol>\n

    \u907f\u514d\u91cd\u590d\u521b\u5efaoss \u5ba2\u6237\u7aef\u5b9e\u4f8b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528sync.once \u6765\u786e\u4fdd\u5b83\u53ea\u4f1a\u88ab\u8c03\u7528\u4e00\u6b21\u3002 <\/p>\n

      \n
    1. \u5e76\u53d1\u4e0a\u4f20\u56fe\u7247<\/strong><\/li>\n<\/ol>\n

      \u5c06 bucket.putobject \u51fd\u6570\u653e\u5165 goroutine \u4e2d\u8fd0\u884c\uff0c\u8fd9\u6837\u53ef\u4ee5\u5e76\u884c\u4e0a\u4f20\u800c\u4e0d\u963b\u585e\u4e3b\u7ebf\u7a0b\u3002 <\/p>\n

        \n
      1. \u4f7f\u7528\u7f13\u5b58<\/strong><\/li>\n<\/ol>\n

        \u521b\u5efa\u4e00\u4e2a\u7f13\u5b58\u6765\u5b58\u50a8\u5df2\u7ecf\u4e0a\u4f20\u7684\u56fe\u7247\u94fe\u63a5\uff0c\u8fd9\u6837\u5f53\u9047\u5230\u91cd\u590d\u7684\u94fe\u63a5\u65f6\uff0c\u5c31\u4e0d\u9700\u8981\u518d\u6b21\u4e0a\u4f20\u56fe\u7247\u4e86\u3002 <\/p>\n

        \u4f18\u5316\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

        var once sync.Once\nvar client *oss.Client\n\nfunc initOssClient() {\n    once.Do(func() {\n        var err error\n        client, err = oss.New(endpoint, key, secret)\n        if err != nil {\n            log.Fatal(err)\n        }\n    })\n}\n\nfunc Upload(url string) string {\n    initOssClient()\n\n    t1 := time.Now().Unix()\n    long := 0\n\n    obj := fmt.Sprintf(\"article\/%d%d.png\", t1, long)\n    bucket, err := client.Bucket(bucketName)\n    if err != nil {\n        log.Fatal(err)\n    }\n\n    r, err := http.Get(url)\n    if err != nil {\n        log.Fatal(err)\n    }\n    defer r.Body.Close()\n\n    err = bucket.PutObject(obj, r.Body)\n    if err != nil {\n        log.Fatal(err)\n    }\n    return \"https:\/\/\" + bucketName + \".\" + endpoint + \"\/\" + obj\n}\n\nvar cache = map[string]string{}\n\nfunc RepImages(htmls string) string {\n    var imgRE = regexp.MustCompile(`<img[^>]+\\bsrc=[\"']([^\"']+)[\"']`)\n    imgs := imgRE.FindAllStringSubmatch(htmls, -1)\n    out := make([]string, len(imgs))\n\n    for i := range out {\n        url := imgs[i][1]\n        if cachedUrl, ok := cache[url]; ok {\n            out[i] = imgs[i][1]\n            continue\n        }\n\n        myImage := Upload(url)\n        cache[url] = myImage\n        resHtml := strings.Replace(resHtml, imgs[i][1], myImage, -1)\n        out[i] = imgs[i][1]\n    }\n\n    return resHtml\n}<\/pre>\n
        \u901a\u8fc7\u8fd9\u4e9b\u4f18\u5316\uff0c\u56fe\u7247\u4e0a\u4f20\u548c\u66ff\u6362\u7684\u901f\u5ea6\u5c06\u5f97\u5230\u663e\u7740\u63d0\u5347\u3002 <\/p>\n
        \u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u63d0\u5347\u56fe\u7247\u94fe\u63a5\u66ff\u6362\u6027\u80fd\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n
        \n
        \n <\/dt>\n
        \n   usb\u8c03\u8bd5\u5728\u54ea\uff1fusb\u8c03\u8bd5\u600e\u4e48\u6253\u5f00\uff1f\n <\/dd>\n<\/dl>\n
        \n
        \n <\/dt>\n
        \n   Go \u5305\u4e2d `var _ io.ReadCloser = (*A)(nil)` \u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
        \u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929...<\/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-206798","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206798","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=206798"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206798\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}