蓝牙权限配置

Info.plist文件中：
调用 #import <CoreBluetooth/CoreBluetooth.h>后，运行时会提示需要申请蓝牙权限，则在Info.plist的Source code中添加：

<key>NSBluetoothPeripheralUsageDescription</key>
<string>Value</string>
<key>NSBluetoothAlwaysUsageDescription</key>
<string>Value</string>

或者Property List中添加：
Privacy - Bluetooth Peripheral Usage Description
Privacy - Bluetooth Always Usage Description

后台运行配置：

Application does not run in background

资料：

About Core Bluetooth
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