这个方法用的是中国网建SMS短信通相关依赖进行操作的~~

很简单，仅需要三步，第二部代码直接复制，不需要修改，第三部中的用户名和密钥修改成自己的即可

<1>

　　　首先需要导入三个jar包

<2>

import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ssl.DefaultHostnameVerifier;
import org.apache.http.conn.util.PublicSuffixMatcher;
import org.apache.http.conn.util.PublicSuffixMatcherLoader;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

public class HttpClientUtil {  
    private RequestConfig requestConfig = RequestConfig.custom()  
            .setSocketTimeout(15000)  
            .setConnectTimeout(15000)  
            .setConnectionRequestTimeout(15000)  
            .build();  

    private static HttpClientUtil instance = null;  
    private HttpClientUtil(){}  
    public static HttpClientUtil getInstance(){  
        if (instance == null) {  
            instance = new HttpClientUtil();  
        }  
        return instance;  
    }  

    /** 
     * 发送 post请求 
     * @param httpUrl 地址 
     */  
    public String sendHttpPost(String httpUrl) {  
        HttpPost httpPost = new HttpPost(httpUrl);// 创建httpPost    
        return sendHttpPost(httpPost,"utf-8");  
    }  

    /** 
     * 发送 post请求 
     * @param httpUrl 地址 
     * @param maps 参数 
     *  @param type 字符编码格式 
     */  
    public String sendHttpPost(String httpUrl, Map<String, String> maps,String type) {  
        HttpPost httpPost = new HttpPost(httpUrl);// 创建httpPost    
        // 创建参数队列    
        List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();  
        for (String key : maps.keySet()) {  
            nameValuePairs.add(new BasicNameValuePair(key, maps.get(key)));  
        }  
        try {  
            httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairs, type));  
        } catch (Exception e) {  
            e.printStackTrace();  
        }  
        return sendHttpPost(httpPost,type);  
    }  

    /** 
     * 发送Post请求 
     * @param httpPost 
     * @return 
     */  
    private String sendHttpPost(HttpPost httpPost,String reponseType) {  
        CloseableHttpClient httpClient = null;  
        CloseableHttpResponse response = null;  
        HttpEntity entity = null;  
        String responseContent = null;  
        try {  
            // 创建默认的httpClient实例.  
            httpClient = HttpClients.createDefault();  
            httpPost.setConfig(requestConfig);  
            // 执行请求  
            response = httpClient.execute(httpPost);  
            entity = response.getEntity();  
            responseContent = EntityUtils.toString(entity, reponseType);  
        } catch (Exception e) {  
            e.printStackTrace();  
        } finally {  
            try {  
                // 关闭连接,释放资源  
                if (response != null) {  
                    response.close();  
                }  
                if (httpClient != null) {  
                    httpClient.close();  
                }  
            } catch (IOException e) {  
                e.printStackTrace();  
            }  
        }  
        return responseContent;  
    }  

    /** 
     * 发送 get请求 
     * @param httpUrl 
     */  
    public String sendHttpGet(String httpUrl) {  
        HttpGet httpGet = new HttpGet(httpUrl);// 创建get请求  
        return sendHttpGet(httpGet);  
    }  

    /** 
     * 发送 get请求Https 
     * @param httpUrl 
     */  
    public String sendHttpsGet(String httpUrl) {  
        HttpGet httpGet = new HttpGet(httpUrl);// 创建get请求  
        return sendHttpsGet(httpGet);  
    }  

    /**
     * @Title: sendMsgUtf8
     * @Description: TODO(发送utf8)
     * @param: @param Uid
     * @param: @param Key
     * @param: @param content
     * @param: @param mobiles
     * @param: @return      
     * @date: 2017-3-22 下午5:58:07
     * @throws
     */
    @SuppressWarnings({ "rawtypes", "unchecked" })
    public int sendMsgUtf8(String Uid,String Key,String content,String mobiles){
       Map maps = new HashMap();
      maps.put("Uid", Uid);
      maps.put("Key", Key);
      maps.put("smsMob", mobiles);
      maps.put("smsText", content);
      String result = sendHttpPost("http://utf8.sms.webchinese.cn", maps, "utf-8");
      return Integer.parseInt(result);
    }

    /**
     * @Title: sendMsgUtf8
     * @Description: TODO(发送utf8)
     * @param: @param Uid
     * @param: @param Key
     * @param: @param content
     * @param: @param mobiles
     * @param: @return     
     * @return: int     
     * @author:  ly
     * @date: 2017-3-22 下午5:58:07
     * @throws
     */
    @SuppressWarnings({ "rawtypes", "unchecked" })
   public int sendMsgGbk(String Uid,String Key,String content,String mobiles){
       Map maps = new HashMap();
      maps.put("Uid", Uid);
      maps.put("Key", Key);
      maps.put("smsMob", mobiles);
      maps.put("smsText", content);
      String result = sendHttpPost("http://gbk.sms.webchinese.cn", maps, "gbk");
      return Integer.parseInt(result);
    }

    /** 
     * 发送Get请求 
     * @param httpPost 
     * @return 
     */  
    private String sendHttpGet(HttpGet httpGet) {  
        CloseableHttpClient httpClient = null;  
        CloseableHttpResponse response = null;  
        HttpEntity entity = null;  
        String responseContent = null;  
        try {  
            // 创建默认的httpClient实例.  
            httpClient = HttpClients.createDefault();  
            httpGet.setConfig(requestConfig);  
            // 执行请求  
            response = httpClient.execute(httpGet);  
            entity = response.getEntity();  
            responseContent = EntityUtils.toString(entity, "UTF-8");  
        } catch (Exception e) {  
            e.printStackTrace();  
        } finally {  
            try {  
                // 关闭连接,释放资源  
                if (response != null) {  
                    response.close();  
                }  
                if (httpClient != null) {  
                    httpClient.close();  
                }  
            } catch (IOException e) {  
                e.printStackTrace();  
            }  
        }  
        return responseContent;  
    }  

    /** 
     * 发送Get请求Https 
     * @param httpPost 
     * @return 
     */  
    private String sendHttpsGet(HttpGet httpGet) {  
        CloseableHttpClient httpClient = null;  
        CloseableHttpResponse response = null;  
        HttpEntity entity = null;  
        String responseContent = null;  
        try {  
            // 创建默认的httpClient实例.  
            PublicSuffixMatcher publicSuffixMatcher = PublicSuffixMatcherLoader.load(new URL(httpGet.getURI().toString()));  
            DefaultHostnameVerifier hostnameVerifier = new DefaultHostnameVerifier(publicSuffixMatcher);  
            httpClient = HttpClients.custom().setSSLHostnameVerifier(hostnameVerifier).build();  
            httpGet.setConfig(requestConfig);  
            // 执行请求  
            response = httpClient.execute(httpGet);  
            entity = response.getEntity();  
            responseContent = EntityUtils.toString(entity, "UTF-8");  
        } catch (Exception e) {  
            e.printStackTrace();  
        } finally {  
            try {  
                // 关闭连接,释放资源  
                if (response != null) {  
                    response.close();  
                }  
                if (httpClient != null) {  
                    httpClient.close();  
                }  
            } catch (IOException e) {  
                e.printStackTrace();  
            }  
        }  
        return responseContent;  
    }  

    /**
    * @Title: getErrorMsg
    * @Description: TODO(返回异常原因)
    * @param: @param errorCode
    */
   public String getErrorMsg(int errorCode){
      if(errorCode==-1){
         return "没有该用户账户";
      }else if(errorCode==-2){
         return "接口密钥不正确";
      }else if(errorCode==-3){
         return "短信数量不足";
      }else if(errorCode==-4){
         return "手机号格式不正确";
      }else if(errorCode==-21){
         return "MD5接口密钥加密不正确";
      }else if(errorCode==-11){
         return "该用户被禁用";
      }else if(errorCode==-14){
         return "短信内容出现非法字符";
      }else if(errorCode==-41){
         return "手机号码为空";
      }else if(errorCode==-42){
         return "短信内容为空";
      }else if(errorCode==-51){
         return "短信签名格式不正确";
      }else if(errorCode==-6){
         return "IP限制";
      }else{
         return "未知错误码:"+errorCode;
      }
   }
}  

<3>

import java.util.HashMap;
import java.util.Map;

/**  
 * @Title: http://www.smschinese.cn/api.shtml
 * @date 2011-3-22
 * @version V1.2  
 */
public class test {

   //用户名
   private static String Uid = "自己的用户名";

   //接口安全秘钥
   private static String Key = "自己的秘钥";

   //手机号码，多个号码如13800000000,13800000001,13800000002
   private static String smsMob = "15321362396,15764266860";

   //短信内容
   private static String smsText = "验证码：8888";

   public static void main(String[] args) {

      HttpClientUtil client = HttpClientUtil.getInstance();

      //UTF发送
      int result = client.sendMsgUtf8(Uid, Key, smsText, smsMob);
      if(result>0){
         System.out.println("UTF8成功发送条数=="+result);
      }else{
         System.out.println(client.getErrorMsg(result));
      }
   }
}