手机验证码

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"%>



  
    
    
    
	
  


  



  
  

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