\u9759\u7684\u30d5\u30a1\u30a4\u30eb\u914d\u4fe1\u3002json\u30d1\u30fc\u30b9<\/p>\n
package main\r\n\r\nimport (\r\n\t\"encoding\/json\"\r\n\r\n\t\"io\/ioutil\"\r\n\t\"log\"\r\n\t\"net\/http\"\r\n\t\"os\"\r\n\t\"path\/filepath\"\r\n)\r\n\r\nfunc main() {\r\n\r\n\t\/\/\u9759\u7684\u30d5\u30a1\u30a4\u30eb\u914d\u4fe1\r\n\r\n\t\/\/http.Dir\u306fhttp:\/\/foo:bar\/\u306e\u3088\u3046\u306a\u30af\u30a8\u30ea\u306e\u306a\u3044URL\u304c\u30ed\u30fc\u30ab\u30eb\u306e\u3069\u306e\u30d1\u30b9(root)\u3068\u306a\u308b\u304b\u3068\u3044\u3046\u610f\u5473\r\n\t\/\/http:\/\/foo:bar\/aaa\u306e\u3088\u3046\u306a\u6307\u5b9a\u306e\u5834\u5408\/aaa\u3082\u30ed\u30fc\u30ab\u30eb\u30d1\u30b9\u306b\u5fc5\u8981\u3068\u306a\u308b\u3002\r\n\r\n\tcurrentPath, _ := os.Executable()\r\n\tlocalRoot := filepath.Dir(currentPath)\r\n\tremoteRoot := http.Dir(localRoot)\r\n\r\n\thttp.Handle(\"\/\", http.FileServer(remoteRoot))\r\n\r\n\t\/\/\u30d1\u30b9\u3092\u5909\u66f4\u3059\u308b\u5834\u5408\r\n\t\/\/http.Handle(\"\/html\/\", http.StripPrefix(\"\/html\/\", http.FileServer(remoteRoot)))\r\n\r\n\t\/\/\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\r\n\r\n\thttp.HandleFunc(\"\/read\", read)\r\n\r\n\tif err := http.ListenAndServe(\":9000\", nil); err != nil {\r\n\t\tlog.Fatal(err)\r\n\t}\r\n}\r\n\r\nvar dt interface{}\r\n\r\n\/*\r\n\r\ntype DataFormat struct {\r\n\tRequestID string\r\n}\r\n\r\n\u306e\u3088\u3046\u306b\u69cb\u9020\u4f53\u3092\u5ba3\u8a00\u3057\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067json.Unmarshal\u3092\u53d7\u3051\u308b\u3002\r\n\r\ndt := DataFormat{}\r\n\r\n*\/\r\n\r\nfunc read(w http.ResponseWriter, r *http.Request) {\r\n\r\n\tif r.Method != http.MethodPost {\r\n\t\tw.WriteHeader(http.StatusServiceUnavailable)\r\n\t\treturn\r\n\t}\r\n\r\n\t\/*\r\n\r\n\t\tjson.Unmarshal(data []byte, v interface{}) error\r\n\t\t\u3067json\u3092\u53d7\u3051\u53d6\u308b\r\n\r\n\t\tio.Reader\u304b\u3089[]byte\u306b\u5909\u63db\r\n\r\n\t\tioutil.ReadAll(io.Reader) ([]bytes, error)\r\n\t\tbytes.Buffer.ReadFrom(io.Reader) (int64, error)\r\n\t\tio.Copy(io.Writer, io.Reader) (int64, error)\r\n\r\n\t*\/\r\n\r\n\tbody, err := ioutil.ReadAll(r.Body)\r\n\tif err != nil {\r\n\t\tw.WriteHeader(http.StatusServiceUnavailable)\r\n\t\tlog.Print(err)\r\n\t\treturn\r\n\t}\r\n\r\n\tif err := json.Unmarshal(body, &dt); err != nil {\r\n\t\tw.WriteHeader(http.StatusServiceUnavailable)\r\n\t\tlog.Print(err)\r\n\t\treturn\r\n\t}\r\n\r\n\t\/\/dt\u306finterface\u578b\u3067\u5b9f\u969b\u306fmap\u578b\r\n\r\n\t\/*\r\n\r\n\t\tjson\u304c\u30cd\u30b9\u30c8\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u306e\u307f\u3067\u53d6\u308a\u51fa\u305b\u308b\u3002\r\n\r\n\t\td := dt.(map[string]interface{})\r\n\t\tlog.Print(d[\"main\"])\r\n\t\tlog.Print(reflect.TypeOf(d)) -> map[string]interface {}\r\n\r\n\t\t\u5168\u4f53\u304c\u914d\u5217\u306ejson\u306a\u3089\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u53d6\u308a\u51fa\u305b\u308b\r\n\t\t\u914d\u5217\u306f[]interface{}\u306erange\u3067\u51e6\u7406\r\n\r\n\t\tfor _, aa := range dt.([]interface{}) {\r\n\t\t\tfor cc, bb := range aa.(map[string]interface{}) {\r\n\t\t\t\tlog.Print(cc)\r\n\t\t\t\tlog.Print(bb)\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\t\u4e2d\u3067\u914d\u5217\u30cd\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306a\u5834\u5408\r\n\r\n\t\tfor k, v := range dt.(map[string]interface{}) {\r\n\r\n\t\t\tlog.Print(\"1:\", k) \/\/json\u306ekey\u304c\u5165\u308b\r\n\t\t\tlog.Print(\"2:\", v) \/\/json\u306evalue\u304c\u5165\u308b\r\n\r\n\t\t\t\/\/v\u3068vv\u306f\u540c\u3058\u5024\u3067\u578b\u306etypeOf\u304c\u5165\u308b\u306e\u3067\u306f\u306a\u3044\r\n\t\t\tswitch vv := v.(type) {\r\n\t\t\tcase []interface{}:\r\n\t\t\t\tfor _, y := range vv {\r\n\t\t\t\t\tyy := y.(map[string]interface{})\r\n\t\t\t\t\tlog.Print(\"3:\", yy[\"ID\"])\r\n\t\t\t\t\tlog.Print(\"4:\", yy[\"\u540d\u79f0\"])\r\n\t\t\t\t}\r\n\t\t\tdefault:\r\n\t\t\t\tlog.Print(\"5:\", v)\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t*\/\r\n\r\n\tw.Header().Set(\"content-type\", \"application\/json;charset=UTF-8\")\r\n\tw.WriteHeader(http.StatusOK)\r\n\r\n\tif err := json.NewEncoder(w).Encode(dt); err != nil {\r\n\t\tw.WriteHeader(http.StatusServiceUnavailable)\r\n\t\tlog.Print(err)\r\n\t\treturn\r\n\t}\r\n}\r\n<\/pre>\n <\/p>\n","protected":false},"excerpt":{"rendered":"
\u9759\u7684\u30d5\u30a1\u30a4\u30eb\u914d\u4fe1\u3002json\u30d1\u30fc\u30b9 package main import ( “encoding\/json” “io\/ioutil” “log” “net\/http” “os” “path\/filepath” ) fun … <\/p>\n