{"id":208202,"date":"2025-07-08T16:12:15","date_gmt":"2025-07-08T08:12:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208202\/"},"modified":"2025-07-08T16:12:15","modified_gmt":"2025-07-08T08:12:15","slug":"%e9%80%81%e8%be%be%e5%90%8e%e5%88%a0%e9%99%a4%e6%96%87%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208202\/","title":{"rendered":"\u9001\u8fbe\u540e\u5220\u9664\u6587\u4ef6\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>\u9001\u8fbe\u540e\u5220\u9664\u6587\u4ef6\uff1f<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-30 10:42:33<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300a\u9001\u8fbe\u540e\u5220\u9664\u6587\u4ef6\uff1f\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6709\u6ca1\u6709\u4e00\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5728\u5176\u5185\u5bb9\u63d0\u4f9b\u4e00\u6b21\u540e\u4ece\u670d\u52a1\u5668\u4e2d\u5220\u9664\u6574\u4e2a\u9759\u6001\u76ee\u5f55\uff1f \uff08\u670d\u52a1\u6211\u7684\u610f\u601d\u662f\u5728\u6d4f\u89c8\u5668\u4e0a\u663e\u793a\u4e00\u6b21\uff09\u3002<\/p>\n<pre>func main() {\n    fs := http.fileserver(http.dir(tempdir))\n    http.handle(\"\/\", fs)\n    http.handlefunc(\"\/app\/wo\", workorderapp)\n    log.fatal(http.listenandserve(\":\"+os.args[1], nil))\n}\n\nfunc workorderapp(w http.responsewriter, r *http.request) {\n    workorderappprocess(w)\n    time.sleep(time.duration(4 * time.second)) \/\/some time to let render the html\n    os.removeall(tempdir)\n}<\/pre>\n<p><code>sleep os.removeall<\/code> \u662f\u4e00\u6b21\u5076\u7136\u7684\u673a\u4f1a\u3002\u5fc5\u987b\u5c06\u7761\u7720\u65f6\u95f4\u8c03\u6574\u4e3a\u51e0\u79d2\u949f\uff0c\u5426\u5219\u6587\u4ef6\u6709\u65f6\u4f1a\u88ab\u63d0\u4f9b\uff0c\u6709\u65f6\u5219\u4e0d\u4f1a\uff0c\u6211\u76f8\u4fe1\u662f\u56e0\u4e3a\u5e26\u5bbd\u6216\u7f51\u7edc\u76f8\u5173\u7684\u4e1c\u897f\u3002\u4f46\u5b83\u4e5f\u6709\u5ef6\u8fdf\u6574\u4e2a\u9875\u9762\u6e32\u67d3\u7684\u526f\u4f5c\u7528\u3002<\/p>\n<p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u5220\u9664\u4e86\u6240\u6709\u76ee\u5f55\uff0c\u8fd9\u6b63\u662f\u6211\u60f3\u8981\u7684\u3002<\/p>\n<pre>func workOrderAppProcess(aid, date, language, token string, w http.ResponseWriter) {\n    zipDir := os.Args[2]\n    if _, err := os.Stat(tempDir); os.IsNotExist(err) {\n        log.Printf(\"Creating directory: %v\", tempDir)\n        err := os.MkdirAll(tempDir, 0777)\n        if err != nil {\n            log.Print(err.Error())\n        }\n    }\n    log.Printf(\"Extracting file: %v to: %v\", date+\".zip\", tempDir)\n    zipPath, _ := filepath.Abs(zipDir + \"\/\" + date + \".zip\")\n    app.ExtractZip(zipPath, tempDir)\n    batch := app.ReturnBatchNumber(tempDir + date)\n    typesData := app.ReturnWorkTypeData(app.ParseXML(tempDir + date + \"\/\" + batch + \"_type_list.xml\"))\n    record := app.FindAppointmentRecord(aid, app.ParseXML(tempDir+date+\"\/\"+batch+\"_appt.xml\"))\n    signatureFileURL := app.ReturnSignatureFileURL(tempDir+date, aid, date)\n    app.RenderTemplate(record, typesData, \"template\/wo.html\", language, \"\/\"+signatureFileURL, w)\n}<\/pre>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u60a8\u7684\u4ee3\u7801\u5bfc\u81f4 http \u5904\u7406\u7a0b\u5e8f\u7b49\u5f85 4 \u79d2\uff0c\u5220\u9664\u6587\u4ef6\uff0c<em>\u7136\u540e<\/em>\u6700\u7ec8\u786e\u5b9a http \u54cd\u5e94\u3002\u53ea\u9700\u5220\u9664\u7761\u7720\u5373\u53ef\u3002<\/p>\n<pre>func workorderapp(w http.responsewriter, r *http.request) {\n    workorderappprocess(w)\n    os.removeall(tempdir)\n}\n<\/pre>\n<p>\u8fd9\u66f4\u9ad8\u6548\uff0c\u66f4\u76f4\u63a5\u5730\u53cd\u6620\u60a8\u7684\u610f\u56fe\uff0c\u5e76\u4e14\u4e0d\u4f1a\u4e0d\u5fc5\u8981\u5730\u4f7f http \u8fde\u63a5\u6253\u5f00\u989d\u5916\u7684 4 \u79d2\u3002<\/p>\n<p>\u5982\u679c\u60a8\u7684\u5904\u7406\u7a0b\u5e8f\u4e2d\u6709\u5176\u4ed6\u903b\u8f91\u672a\u663e\u793a\uff0c\u5e76\u4e14\u60a8\u5e0c\u671b\u786e\u4fdd\u5728\u6240\u6709\u60c5\u51b5\u4e0b\u90fd\u4f1a\u53d1\u751f\u5220\u9664\uff0c\u5219 <code>defer<\/code> \u53ef\u80fd\u4f1a\u5f88\u6709\u7528\uff1a<\/p>\n<pre>func workorderapp(w http.responsewriter, r *http.request) {\n    workorderappprocess(w)\n    defer os.removeall(tempdir)\n    \/* other logic that may do things *\/\n}\n<\/pre>\n<p>\u7ecf\u8fc7\u804a\u5929\u8ba8\u8bba\uff0c\u5f88\u660e\u663e <code>workorderappprocess<\/code> \u6b63\u5728\u6e32\u67d3\u60a8\u7684 html\uff0c\u5e76\u4e14 <code>os.removeall<\/code> \u6b63\u5728\u5220\u9664\u8be5 html \u6240\u9700\u7684\u56fe\u50cf\u3002\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u60a8\u9700\u8981\u5ef6\u8fdf\u5220\u9664\uff0c\u4f46<em>\u5728<\/em>\u63d0\u4f9b html \u4e4b\u540e\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684 goroutine \u6765\u5b8c\u6210\uff1a<\/p>\n<pre>func workOrderApp(w http.ResponseWriter, r *http.Request) {\n    workOrderAppProcess(w)\n    go func() {\n        time.Sleep(60 * time.Second)\n        os.RemoveAll(tempDir)\n    }()\n}\n<\/pre>\n<p>\u672c\u7bc7\u5173\u4e8e\u300a\u9001\u8fbe\u540e\u5220\u9664\u6587\u4ef6\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8eGolang\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/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-208202","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208202","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=208202"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208202\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}