Java手机短信验证：第三方，方便快捷

手机验证码实现需要借助第三方 短信平台  

下面是用网易云信平台的接口实现的手机短信验证 

首先要注册网易云信,获取appkey和appsert

package com.yinhe.utils;  
  
import java.security.MessageDigest;  
import java.util.ArrayList;  
import java.util.Date;  
import java.util.List;  
  
import org.apache.http.HttpRequest;  
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;  
  
/**  
 * 发送验证码  
 * @author liuxuanlin  
 *  
 */  
public class MessageUtils {  
    //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="9c8544*************c6a80";  
    //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="03d****ade";  
    //随机数  
    private static final String NONCE="0123456789";  
    //短信模板ID  
    private static final String TEMPLATEID="3119013";  
     
    //验证码长度，范围4～10，默认为4  
    private static final String CODELEN="6";  
  
    public static String sendMessage(String phone) throws Exception {  
         //手机号  
        String MOBILE=phone;  
        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 nvps = new ArrayList();  
        /*  
         * 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有问题的可以参考官网的Code状态表  
         */  
          
        return EntityUtils.toString(response.getEntity(), "utf-8");    
    }  
      
}  
class CheckSumBuilder {  
    // 计算并获取CheckSum  
    public static String getCheckSum(String appSecret, String nonce, String curTime) {  
        return encode("sha1", appSecret + nonce + curTime);  
    }  
  
    // 计算并获取md5值  
    public static String getMD5(String requestBody) {  
        return encode("md5",requestBody);  
    }  
  
    private static String encode(String algorithm, String value) {  
        if (value == null) {  
            return null;  
        }  
        try {  
            MessageDigest messageDigest  
                    = MessageDigest.getInstance(algorithm);  
            messageDigest.update(value.getBytes());  
            return getFormattedText(messageDigest.digest());  
        } catch (Exception e) {  
            throw new RuntimeException(e);  
        }  
    }  
    private static String getFormattedText(byte[] bytes) {  
        int len = bytes.length;  
        StringBuilder buf = new StringBuilder(len * 2);  
        for (int j = 0; j < len; j++) {  
            buf.append(HEX_DIGITS[(bytes[j] >> 4) & 0x0f]);  
            buf.append(HEX_DIGITS[bytes[j] & 0x0f]);  
        }  
        return buf.toString();  
    }  
    private static final char[] HEX_DIGITS = { '0', '1', '2', '3', '4', '5',  
            '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };  
}  




package com.yinhe.web.servlet;  
  
import java.io.IOException;  
import java.io.PrintWriter;  
  
import javax.servlet.ServletException;  
import javax.servlet.http.HttpServlet;  
import javax.servlet.http.HttpServletRequest;  
import javax.servlet.http.HttpServletResponse;  
  
import com.alibaba.fastjson.JSON;  
import com.alibaba.fastjson.JSONObject;  
import com.yinhe.utils.MessageUtils;  
  
public class MessageServlet extends BaseServlet {  
    public void hqyzm(HttpServletRequest req,HttpServletResponse resp) throws Exception {  
        //MessageUtils.sendMsg(req.getParameter("phone"), req.getParameter("yanz"));  
        String phone=req.getParameter("phone");  
        String  me=MessageUtils.sendMessage(phone);  
        System.out.println(me);  
        JSONObject jsonObject= (JSONObject) JSON.parse(me);  
        String obj = jsonObject.getString("obj");    
        req.getSession().setAttribute("code", obj);  
        System.out.println(obj);  
        resp.setContentType("text/html;charset=UTF-8");  
        boolean result=false;  
        if(phone!=null){  
            result=true;  
        }  
        String jsonString = "{'result':"+result+"}";  
        resp.getWriter().println(jsonString);  
    }  
public void yz(HttpServletRequest req,HttpServletResponse resp) {  
      String  p=req.getParameter("yanz");  
      System.out.println(p);  
      System.out.println(req.getSession().getAttribute("code"));  
        if(p.equals(req.getSession().getAttribute("code"))){  
            try {  
                resp.setContentType("text/html;charset=UTF-8");  
                resp.getWriter()  
                .println(  
                        "");  
            } catch (IOException e) {  
                // TODO Auto-generated catch block  
                e.printStackTrace();  
            }  
        }else {  
            try {  
                resp.setContentType("text/html;charset=UTF-8");  
                resp.getWriter()  
                .println(  
                        "");  
            } catch (IOException e) {  
                // TODO Auto-generated catch block  
                e.printStackTrace();  
            }  
        }  
}  
}  


<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>  
  
  
  
    
      
      
      
      
    
  
  
    
  
  
  
    
  
  
    请输入手机号：
  
    验     证     码：