大家首先自己有条件的，自己注册一个微信公众账号
1.一个微信公众账号（供自己测试使用）
2.一个百度开发账号
3.myeclipse开发工具
4.需要熟悉jeecg开发
5.微信开发代码如下
代码片段(1)[全屏查看所有代码]
1. [代码][Java]代码
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packageweixin.guanjia.core.controller;
importjava.io.IOException;
importjava.io.PrintWriter;
importjava.util.List;
importjavax.servlet.ServletException;
importjavax.servlet.http.HttpServlet;
importjavax.servlet.http.HttpServletRequest;
importjavax.servlet.http.HttpServletResponse;
importorg.springframework.beans.factory.annotation.Autowired;
importweixin.guanjia.account.entity.WeixinAccountEntity;
importweixin.guanjia.account.service.WeixinAccountServiceI;
importweixin.guanjia.account.service.impl.WeixinAccountServiceImpl;
importweixin.guanjia.core.service.impl.WechatService;
importweixin.guanjia.core.util.SignUtil;
/**
* 核心请求处理类
*
* @author liufeng
* @date 2013-05-18
*/
publicclassWeixinServletextendsHttpServlet {
privatestaticfinallongserialVersionUID = 4440739483644821986L;
@Autowired
privateWeixinAccountServiceI weixinAccountService;
@Override
publicvoidinit()throwsServletException {
weixinAccountService =newWeixinAccountServiceImpl();
}
/**
* 确认请求来自微信服务器
*/
publicvoiddoGet(HttpServletRequest request, HttpServletResponse response)
throwsServletException, IOException {
// 微信加密签名
String signature = request.getParameter("signature");
// 时间戳
String timestamp = request.getParameter("timestamp");
// 随机数
String nonce = request.getParameter("nonce");
// 随机字符串
String echostr = request.getParameter("echostr");
PrintWriter out = response.getWriter();
List
.getList(WeixinAccountEntity.class);
// 通过检验signature对请求进行校验，若校验成功则原样返回echostr，表示接入成功，否则接入失败
for(WeixinAccountEntity account : weixinAccountEntities) {
if(SignUtil.checkSignature(account.getAccounttoken(), signature,
timestamp, nonce)) {
out.print(echostr);
}
}
out.close();
out =null;
}
/**
* 处理微信服务器发来的消息
*/
publicvoiddoPost(HttpServletRequest request, HttpServletResponse response)
throwsServletException, IOException {
// 将请求、响应的编码均设置为UTF-8（防止中文乱码）
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
WechatService wechatService =newWechatService();
// 调用核心业务类接收消息、处理消息
String respMessage = wechatService.coreService(request);
// 响应消息
PrintWriter out = response.getWriter();
out.print(respMessage);
out.close();
}
}
