text: var express = require('express');
  
  // 建立一個 Express 伺服器
  var app = express();
  
  app.get('/mydir/hello', function(req, res) {
      console.log(req.query.name);
      console.log(req.query.country);
      res.send('Your name is ' + req.query.name);
      res.end();
  });
  
  app.listen(12345);
  