text: var express = require('express');
  var router = express.Router();
  var wechat = require('wechat');
  
  var config = {
      token : 'fireant',
      appid : 'wx879fcf3cf27865d2',
      appsecret :'c9b185bb14e38693250bc28b7f353074',
      encodingAESKey : ''
  };
  
  router.use(express.query());
  
  router.use('/', wechat(config, function(req, res, next) {
      console.log(req.weixin);
      var message = req.weixin;
      //文本
      if (message.Content === '1') {
  
          res.reply('hehe');
      }
  
  }));
  
  module.exports = router;