class ApiResponse<T>(
     val code: Int,
     val success: Boolean,
     val message: String,
     val data:T
)

//下面是网络请求

//创建Retrofit对象
        val retrofit = Retrofit.Builder()
            .baseUrl(Constants.api_main) //设置网络请求的Url地址
            .addConverterFactory(GsonConverterFactory.create()) //设置数据解析器
            .build()

        val serverApi = retrofit.create(ServerApi::class.java)
        val userBean = UserBean()
        userBean.phoneNum = acc
        userBean.password = MD5Util.getMD5String(pass)


        Log.e("+sobCaptchaKey", RequestInterceptor.sobCaptchaKey.toString());

        val call = serverApi.api_userLogin(RequestInterceptor.sobCaptchaKey.toString(), userBean, captcha)

        call!!.enqueue(object : Callback<ApiResponse<Any>> {
            override fun onResponse(call: Call<ApiResponse<Any>>, response: Response<ApiResponse<Any>>) {

                Log.e("+++login", response.headers().toString())
                //登陆成功后，获取sob_token（登陆后其他地方都会用到）
                val sob_token = response.headers()["sob_token"]


                var apiResponse: ApiResponse<Any>
                apiResponse = response.body()!!

                if (apiResponse != null || !"".equals(apiResponse)) {

                 //这里请求成功可以调用 apiResponse. success ， apiResponse. message 等

                }


            }

            override fun onFailure(call: Call<ApiResponse<Any>>, throwable: Throwable) {}
        })