backgroundfetch privacy fail 报错？
startBeaconDiscovery 调用这个就报错 并且只有在安卓手机上才会报错 [wxapplib]] backgroundfetch privacy fail ["errno":101,"errMsg":"private getBackgroundFetchData:fail private getbackgroundFetchData:fail:jsapi invalidrequest data"] 隐私协议里面也选了蓝牙
