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appsertpackage 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<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[] HE
a492
X_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(
"<script>confirm('验证码正确！');location.href='/ShopStore/duanxin.jsp?';</script>");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}else {
try {
resp.setContentType("text/html;charset=UTF-8");
resp.getWriter()
.println(
"<script>confirm('验证码错误');location.href='/ShopStore/duanxin.jsp?';</script>");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>

<title>My JSP 'duanxin.jsp' starting page</title>

<meta http-equiv="pragma" content="no-cache">
</head>
<script src="js/jquery.js" type="text/javascript"></script>
<script src="js/jquery.validate.js" type="text/javascript"></script>
<style type="text/css">
</style>
<style type="text/css">
label.error {
COLOR: red;
}
</style>
<script type="text/javascript">
jQuery.validator.addMethod("checka",function(value){
var reg=/^[0-9_]{11}$/;
return reg.test(value);
},"输入格式有误,请输入11位有效的手机号码！");
$(document).ready(function() {
jQuery("#regForm").validate({
rules : {
"phone" : {
required : true,
checka:true
}
,"yanz" : {
required : true
}
},
messages : {
"phone" : {
required : "手机号不能为空",
}
,"yanz" : {
required : "请输入验证码"
}

},
errorElement : "label",
highlight : function(element, errorClass)//针对验证的表单添加高亮显示
{
$(element).addClass(errorClass);
},
success : function(label) {
label.html("").addClass("valid");
}

})

})
</script>
<script type="text/javascript">
function check(){
$.ajax({
url:"${pageContext.request.contextPath}/duanxin?method=hqyzm",
data:{"phone":$("#myphone").val()},
dataType:"json",
type:"post",
//true 异步
//false 同步
async:false,
success:function(data){
if(!data.result){
alert("验证码发送失败");
}else{
alert("验证码已发送，请注意查收");
}
}
});
}
</script>
<body>
<form action="${pageContext.request.contextPath}/duanxin?method=yz" method="post" id="regForm">
请输入手机号：<input type="text" name="phone" value="${phone}" id="myphone"><br>
验 证 码：<input type="text" name="yanz" value=""> <input type="button" onclick="check()" value="点击获取验证码"></input><br>
<input type="submit">
</form>
</body>
</html>