//Post("http://xxxx","application/json;charset=utf-8",[]byte("{'aaa':'bbb'}"))
func Post(url string,...contentType string, body []byte) (string, error) {
res, err := http.Post(url, contentType, strings.NewReader...= nil {
return "", err
}
return string(content), nil
}
发送一个JSON类型的请求
Post("http://xxxx