text: /**
   *  2017-09-14     Wang  Jian
   */
  
   var dd = {
      name: 'xs',
      age: '14',
      city:'tianjin',
  };
  for (var key in dd) {
      console.log(key);
      console.log(`key=${key},value = ${dd[key]}`)
  };
  
  