import java.io.IOException;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.NameValuePair;
import org.apache.commons.httpclient.methods.PostMethod;
import com.alibaba.fastjson.JSONObject;
import com.veesing.utils.Config;

/**
 * 短信群发
 * @author MWH
 *
 */
public class SmsGroupTest {
    public static void main(String[] args) {
        // 获取连接
        HttpClient client = new HttpClient();
        // 短信群发API接口地址
        PostMethod method = new PostMethod("https://vip.veesing.com/smsApi/group");
        // 设置编码
        client.getParams().setContentCharset("UTF-8");
        method.setRequestHeader("ContentType", "application/x-www-form-urlencoded;charset=utf-8");
        // 将要群发的手机号码，手机号码之间请用英文逗号隔开
        String phone = "15080929435,17608432793";
        // 发送内容
        String content = "【中昱维信】您的短信群发功能已开通，请在3个工作日之内至平台进行企业认证！";
        // 拼接参数
        NameValuePair[] data = { 
                new NameValuePair("appId", "2RYN7CQHL1M*****"), 
                new NameValuePair("appKey", "WVNA4A0*****"),
                new NameValuePair("phone", phone), 
                // 发送时间，时间请务必大于实际提交时间的30分钟， 立即发送则不填，
                // new NameValuePair("sendTime", "2018-08-21 14:00:00") ,
                new NameValuePair("content", content)};
        method.setRequestBody(data);
        try {
            client.executeMethod(method);
            String result = method.getResponseBodyAsString();
            // 返回结果
            System.out.println(result);
            JSONObject jsonObject = JSONObject.parseObject(result);
            // 返回1则发送成功(逻辑操作请根据接口文档返回参数自行判断)
            if (jsonObject.get("returnStatus").equals("1")) {
                System.out.println("成功！");
            } else {
                System.out.println("失败！");
            }
            // 释放连接
            method.setRequestHeader("Connection", "close");  
            method.releaseConnection();
        } catch (HttpException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

{
  "returnStatus": "1 ",     //状态码 
  "message": "成功",          //状态提示信息
  "remainPoint": "241",   //本次发送后，账户剩余条数
  "taskId": "3313746",      //下发批次ID(唯一)
  "successCounts": "1"      //成功条数
}

{
  "returnStatus": "0",     //状态码 
  "message": "参数错误",   //状态提示信息
  "remainPoint": null,      //本次发送后，账户剩余条数
  "taskId": null,               //下发批次ID(唯一)
  "successCounts": null     //成功条数
}

OkHttpClient client = new OkHttpClient().newBuilder()
  .followRedirects(false)
  .build();
MediaType mediaType = MediaType.parse("text/plain");
RequestBody body = RequestBody.create(mediaType, "");
Request request = new Request.Builder()
  .url("https://vip.veesing.com/smsApi/group/getBalance?appId=2RYN7CQHL1M*****&appKey=WVNA4A0*****")
  .method("POST", body)
  .build();
Response response = client.newCall(request).execute();

{
  "returnStatus": "1 ",     //状态码 
  "message": "成功",          //状态提示信息
  "remainPoint": "241",   //账户剩余条数
  "taskId": null,                   
  "successCounts": null     
}

{
  "returnStatus": "0",     //状态码 
  "message": "参数错误",   //状态提示信息
  "remainPoint": null,      
  "taskId": null,                   
  "successCounts": null     
}