应用更新接口数据格式定义

接口地址：

  http://www.imofan.com/sdk/update/${app_key}

响应JSON：

• Android

  {
    "time":        "2012-04-24 16:54:32",
    "versionCode": "3211",
    "versionName": "3.2.1-update1圣诞版",
    "description": "优化了....",
    "url":         "http://xxxxx/xxxx.apk"
  }
  

• iOS

  {
    "time":        "2012-04-24 16:54:32",
    "versionCode": "3.2.1.1",
    "versionName": "3.2.1-update1",
    "description": "优化了....",
    "url":         "http://xxxxx/xxxx"
  }