{
  "url":"http://www.ruidengkeji.com/apk/UM Meter_V3.0.5.apk",
  "versionCode":9,
  "versionName":"UM Meter_V3.0.5",
  "updateMessage":"1.修复搜索蓝牙设备列表错误\n Fix search for Bluetooth device list error."
}