golang post get 方式获取json数据

func checkErr(err error) {
	if err != nil {
		fmt.Println(err)
		panic(err)
	}
}
 
// post方式获取json数据
func Post(value1, value2, value3 int)  {
    var c map[string]interface{}
    // 提交数据的url
	url := "https://baidu.com/test"
	client := &http.Client{}
	data := fmt.Sprintf("{\"key1\":%v,\"key2\":%v,\"key3\":%v}", value1, value2, value3)
	req, err := http.NewRequest("POST", url, bytes.NewBuffer([]byte(data)))
	checkErr(err)
	req.Header.Add("Content-Type", "application/json;charset=UTF-8")
	resp, err := client.Do(req)
	checkErr(err)
	defer resp.Body.Close()
	body, err := ioutil.ReadAll(resp.Body)
	checkErr(err)
	err = json.Unmarshal(body, &c)
	checkErr(err)
	fmt.Println(c)
}
 
// get方式获取json数据
func Get() {
	var c map[string]interface{}
	url := "https://baidu.com/test"
	client := &http.Client{}
	req, err := http.NewRequest("GET", url, nil)
	checkErr(err)
	req.Header.Add("Content-Type", "application/json;charset=UTF-8")
	resp, err := client.Do(req)
	checkErr(err)
	defer resp.Body.Close()
	body, err := ioutil.ReadAll(resp.Body)
	checkErr(err)
	err = json.Unmarshal(body, &c)
	checkErr(err)
	fmt.Println(c)
}