纯血鸿蒙系统

发送数据失败

Object ferrMsg:"writeBLECharacteristicValu...<ArrayBuffer: byteLength=12>

发送数据失败vObject ferrCode: 10005, errMsg:"writeBLECh..

errCode: 10005

errMsg:"writeBLECharacteristicValue:fail:no

characteristic"

proto :Object{}

<ArrayBuffer: byteLength=12>