一、golang代码:
package main import ( "encoding/json" "log" "net/http" "time" ) //主函数中,启动一个http server 服务 func main() { http.HandleFunc("/", respM1) http.HandleFunc("/m2", respM2) s := &http.Server{ Addr: ":8080", ReadTimeout: 10 * time.Second, WriteTimeout: 10 * time.Second, MaxHeaderBytes: 1 << 20, } err := s.ListenAndServe() if err != nil { log.Fatal("listenAndServe: ", err) } } //定义一个结构体,存放请求参数 type ReqData struct{ Opttype int `json:"opttype"` Data struct{ Name string `json:"name"` Account []string `json:"account"` } `json:"data"` } //方法1 func respM1(w http.ResponseWriter, r *http.Request) { var reqdata ReqData // 调用json包的解析,解析请求body if err:=json.NewDecoder(r.Body).Decode(&reqdata); err!=nil{ r.Body.Close() log.Fatal(err) } jsonData, _ := json.Marshal(reqdata) log.Println("req json: ", string(jsonData)) // 返回json字符串给客户端 w.Header().Set("Content-Type", "application/json") json.NewEncoder(w).Encode(reqdata) } //方法2 func respM2(w http.ResponseWriter, r *http.Request) { //获取post json请求转换为map err := r.ParseForm() if err != nil { log.Fatal("parse form error ", err) } // 初始化请求变量结构,使用map类型 formData := make(map[string]interface{}) // 调用json包的解析,解析请求body json.NewDecoder(r.Body).Decode(&formData) //log.Println("req form: ", formData) for key, value := range formData { log.Println("key:", key, " => value :", value) } // 返回json字符串给客户端 w.Header().Set("Content-Type", "application/json") json.NewEncoder(w).Encode(formData) }
二、客户端请求(命令行下)
curl -H "Content-Type:application/json" -X POST -d '{"opttype":1 ,"data": { "Name": "userinfo", "account": ["user001", "user002", "user003"]} }' -i 'http://127.0.0.1:8080/m2'