{"id":207808,"date":"2025-07-08T11:36:59","date_gmt":"2025-07-08T03:36:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207808\/"},"modified":"2025-07-08T11:36:59","modified_gmt":"2025-07-08T03:36:59","slug":"%e5%a6%82%e4%bd%95%e4%bb%a5%e4%bd%8e%e5%86%85%e5%ad%98%e5%8d%a0%e7%94%a8%e5%a4%84%e7%90%86%e5%a4%a7%e6%96%87%e4%bb%b6%e4%b8%8a%e4%bc%a0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207808\/","title":{"rendered":"\u5982\u4f55\u4ee5\u4f4e\u5185\u5b58\u5360\u7528\u5904\u7406\u5927\u6587\u4ef6\u4e0a\u4f20\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u5982\u4f55\u4ee5\u4f4e\u5185\u5b58\u5360\u7528\u5904\u7406\u5927\u6587\u4ef6\u4e0a\u4f20\uff1f<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-25 19:00:34<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u76ee\u524d\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4ee5\u4f4e\u5185\u5b58\u5360\u7528\u5904\u7406\u5927\u6587\u4ef6\u4e0a\u4f20\uff1f\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u6b63\u5728\u7528 go \u7f16\u5199\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u5176\u4e2d\u4e0a\u4f20\u6587\u4ef6\uff0c\u8be5\u6587\u4ef6\u6700\u7ec8\u4f1a\u4e0a\u4f20\u5230 amazon s3 \u5b58\u50a8\u6876\u3002\u6211\u7f16\u5199\u4e86\u4e00\u4e2a\u7aef\u70b9\uff0c\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u8be5\u7aef\u70b9\u5c06\u6587\u4ef6\u4f5c\u4e3a\u591a\u90e8\u5206\u8868\u5355\u6570\u636e\u4e0a\u4f20\u3002\u6587\u4ef6\u4e0a\u4f20\u540e\uff0c\u6211\u4f1a\u5c06\u5176\u4e0a\u4f20\u5230 s3 \u5b58\u50a8\u6876\u3002<\/p>\n<pre>func UploadRoutes(route *gin.Engine) {\n    route.POST(\"\/upload\", uploadHandler)\n}\n\nfunc uploadHandler(context *gin.Context) {\n    fileHeader, err := context.FormFile(\"file\")\n    \/\/ check err\n\n    file, err := fileHeader.Open()\n    \/\/ check err\n\n    \/\/ uploads to S3 bucket   \n    err = utils.Upload(file, fileHeader.Filename)\n}<\/pre>\n<p>\u4f46\u6211\u4e0d\u786e\u5b9a\u4e24\u6b21\u4e0a\u4f20\u4e4b\u95f4\u4e0a\u4f20\u7684\u6587\u4ef6\u6570\u636e\u5b58\u50a8\u5728\u54ea\u91cc\u3002\u4f3c\u4e4e\u6587\u4ef6\u5728\u7528\u6237\u4e0a\u4f20\u5b8c\u6210\u540e\u548c\u4e0a\u4f20\u5230 s3 \u5b58\u50a8\u6876\u4e4b\u524d\u4f1a\u5728\u5185\u5b58\u4e2d\uff08\u53c2\u8003\uff1ahttps:\/\/pkg.go.dev\/mime\/multipart#file\uff09<\/p>\n<p>\u5982\u679c\u662f\u8fd9\u6837\u7684\u8bdd\uff0c\u5927\u6587\u4ef6\u4e0a\u4f20\u4f1a\u6d88\u8017\u8fc7\u591a\u7684\u670d\u52a1\u5668\u5185\u5b58\u3002\u4f5c\u4e3a\u4e00\u79cd\u89e3\u51b3\u65b9\u6cd5\uff0c\u6211\u53ef\u4ee5\u8003\u8651\u5c06\u6587\u4ef6\u5199\u5165\u78c1\u76d8\uff0c\u7136\u540e\u542f\u52a8\u5206\u6bb5\u4e0a\u4f20\u5230 s3 \u5b58\u50a8\u6876\u3002\u6709\u66f4\u597d\u7684\u9009\u62e9\u5417\uff1f<\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u76f8\u5173\u7684\u95ee\u9898\uff0c\u4f46\u6211\u60f3\u6211\u5df2\u7ecf\u6309\u7167\u7b54\u6848\u4e2d\u7684\u5efa\u8bae\u4f7f\u7528\u5206\u6bb5\u4e0a\u4f20\uff1aaws s3 uploading\/downloading large files with low memory footprint<\/p>\n<p> <\/p>\n<h2>\u6b63\u786e\u7b54\u6848<\/h2>\n<p> <\/p>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528<code>upload<\/code>\uff0c\u60a8\u53ef\u4ee5\u5c06\u591a\u90e8\u5206\u8bfb\u53d6\u5668\u76f4\u63a5\u4f20\u9012\u5230s3\uff0c\u800c\u4e0d\u662f\u5728\u4e0a\u4f20\u4e4b\u524d\u5c06\u6587\u4ef6\u5b58\u50a8\u5728\u670d\u52a1\u5668\u4e2d<\/p>\n<pre>func uploadHandler(context *gin.Context) {\n    fileHeader, err := context.FormFile(\"file\")\n    \/\/ check err\n    config := &amp;aws.Config{\n        Region: aws.String(\"us-west-1\"), \/\/ your region here \n    }\n    AwsSession := session.Must(session.NewSession(config))\n        uploader := s3manager.NewUploader(AwsSession)\n        result, err := uploader.Upload(&amp;s3manager.UploadInput{\n        Bucket:      aws.String(bucketname),\n        Key:         aws.String(filePath),\n        Body:        fileHeader, \/\/ you can pass the reader here \n    })  \n}<\/pre>\n<p>\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":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#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-207808","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207808","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=207808"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207808\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}