手机短信验证的工具类

　　

import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import com.google.gson.Gson;
import com.itszt.jzzj.domain.user.CodeEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import javax.servlet.http.HttpSession;
/**
 * 发送验证码
 * 基于网易云信提供的API,详情请参考网易云信官方API
 * @author liuxuanlin
 */
public class SendCode {
    //发送验证码的请求路径URL
    private static final String
            SERVER_URL="https://api.netease.im/sms/sendcode.action";
    //网易云信分配的账号，请替换你在管理后台应用下申请的Appkey
    private static final String 
            APP_KEY="xxx";
    //网易云信分配的密钥，请替换你在管理后台应用下申请的appSecret
    private static final String APP_SECRET="xxx";
    //随机数
    private static final String NONCE="1234567890";
    //短信模板ID
    private static final String TEMPLATEID="3942236";
    //手机号
    private static  String MOBILE="";
    //验证码长度，范围4～10，默认为4
    private static final String CODELEN="6";
    public static final String SESSION_KEY="phoneCode";

   public static void send(String pn,HttpSession httpSession) throws IOException {
       MOBILE=pn;
       DefaultHttpClient httpClient = new DefaultHttpClient();
       HttpPost httpPost = new HttpPost(SERVER_URL);
       String curTime = String.valueOf((new Date()).getTime() / 1000L);
        /*
         * 参考计算CheckSum的java代码，在上述文档的参数列表中，有CheckSum的计算文档示例
         */
       String checkSum = CheckSumBuilder.getCheckSum(APP_SECRET, NONCE, curTime);

       // 设置请求的header
       httpPost.addHeader("AppKey", APP_KEY);
       httpPost.addHeader("Nonce", NONCE);
       httpPost.addHeader("CurTime", curTime);
       httpPost.addHeader("CheckSum", checkSum);
       httpPost.addHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");

       // 设置请求的的参数，requestBody参数
       List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        /*
         * 1.如果是模板短信，请注意参数mobile是有s的，详细参数配置请参考“发送模板短信文档”
         * 2.参数格式是jsonArray的格式，例如 "['13888888888','13666666666']"
         * 3.params是根据你模板里面有几个参数，那里面的参数也是jsonArray格式
         */
       nvps.add(new BasicNameValuePair("templateid", TEMPLATEID));
       nvps.add(new BasicNameValuePair("mobile", MOBILE));
       nvps.add(new BasicNameValuePair("codeLen", CODELEN));

       httpPost.setEntity(new UrlEncodedFormEntity(nvps, "utf-8"));

       // 执行请求
       HttpResponse response = httpClient.execute(httpPost);
        /*
         * 1.打印执行结果，打印结果一般会200、315、403、404、413、414、500
         * 2.具体的code有问题的可以参考网易云信官网的Code状态表
         */

       String respJSON=EntityUtils.toString(response.getEntity(), "utf-8");
       System.out.println(respJSON);
       Gson gson=new Gson();
       CodeEntity codeEntity = gson.fromJson(respJSON, CodeEntity.class);

       httpSession.setAttribute(SESSION_KEY,codeEntity.getObj());
   }
}