package main

import (

    "encoding/json"

    "fmt"

    "os"

)

type ConfigStruct struct {

    Host              string   `json:"host"`

    Port              int      `json:"port"`

    AnalyticsFile     string   `json:"analytics_file"`

    StaticFileVersion int      `json:"static_file_version"`

    StaticDir         string   `json:"static_dir"`

    TemplatesDir      string   `json:"templates_dir"`

    SerTcpSocketHost  string   `json:"serTcpSocketHost"`

    SerTcpSocketPort  int      `json:"serTcpSocketPort"`

    Fruits            []string `json:"fruits"`

}

type Other struct {

    SerTcpSocketHost string   `json:"serTcpSocketHost"`

    SerTcpSocketPort int      `json:"serTcpSocketPort"`

    Fruits           []string `json:"fruits"`

}

func main() {

    jsonStr := `{"host": "http://localhost:9090","port": 9090,"analytics_file": "","static_file_version": 1,"static_dir": "E:/Project/goTest/src/","templates_dir": "E:/Project/goTest/src/templates/","serTcpSocketHost": ":12340","serTcpSocketPort": 12340,"fruits": ["apple", "peach"]}`

    //json str 转map

    var dat map[string]interface{}

    if err := json.Unmarshal([]byte(jsonStr), &dat); err == nil {

        fmt.Println("==============json str 转map=======================")

        fmt.Println(dat)

        fmt.Println(dat["host"])

    }

    //json str 转struct

    var config ConfigStruct

    if err := json.Unmarshal([]byte(jsonStr), &config); err == nil {

        fmt.Println("================json str 转struct==")

        fmt.Println(config)

        fmt.Println(config.Host)

    }

    //json str 转struct(部份字段)

    var part Other

    if err := json.Unmarshal([]byte(jsonStr), &part); err == nil {

        fmt.Println("================json str 转struct==")

        fmt.Println(part)

        fmt.Println(part.SerTcpSocketPort)

    }

    //struct 到json str

    if b, err := json.Marshal(config); err == nil {

        fmt.Println("================struct 到json str==")

        fmt.Println(string(b))

    }

    //map 到json str

    fmt.Println("================map 到json str=====================")

    enc := json.NewEncoder(os.Stdout)

    enc.Encode(dat)

    //array 到 json str

    arr := []string{"hello", "apple", "python", "golang", "base", "peach", "pear"}

    lang, err := json.Marshal(arr)

    if err == nil {

        fmt.Println("================array 到 json str==")

        fmt.Println(string(lang))

    }

    //json 到 []string

    var wo []string

    if err := json.Unmarshal(lang, &wo); err == nil {

        fmt.Println("================json 到 []string==")

        fmt.Println(wo)

    }

}

//go post方式提交
//导入："net/http" "crypto/tls"

//调用片段：

////machineArry

    jsonMachine, err := json.Marshal(machineArry)

    if err == nil {

        fmt.Println("================array 到 json str==")

        fmt.Println(string(jsonMachine))

    }

    //?link_token="+token_updatemachine

    token_updatemachine :=beego.AppConfig.String("token_updatemachine")

    mappara :=map[string]interface{}{}

    mappara["updateJson"]=string(jsonMachine)

    mappara["link_token"]=token_updatemachine

    masterUrl222 := beego.AppConfig.String("masterUrl")

    url222 := masterUrl222+"/cmdb/cmdbapi/updatemachine"

    resmap :=this.HttpSendByJsonPost(url222,mappara)

    if resmap.(map[string]interface{})["code"].(string) =="000" {

        return  updatemap

    }else{

        updatemap["_code"] = "1"

        updatemap["_msg"] = resmap.(map[string]interface{})["result"]

        return updatemap

    }

func (this *BaseController) HttpSendByJsonPost(url string,formData map[string]interface{}) interface{} {

    req := httplib.Post(url)

    req.SetTransport(&http.Transport{DisableKeepAlives: true})

    for k, v := range formData {

        req.Param(k, v.(string))

    }

    req.SetTLSClientConfig(&tls.Config{InsecureSkipVerify: true})

    //req.Header("user", user)

    //req.Header("role", role)

    //req.SetHost()

    var result interface{}

    req.ToJson(&result)

    fmt.Println("resultresultresultresultresult:--------------->>>>>>>",result)

    return result

}