Some objective-c category for iOS & OSX
IOBluetoothSDPUUID+TQStringInit
使用字符串或者 NSUUID 生成 IOBluetoothSDPUUID
NSString to IOBluetoothSDPUUID
NSUUID to IOBluetoothSDPUUID
NSData+TQSeparate
根据传入大小分割NSData，通过BLock返回每次分割的Data。
[data separateWithUnitLength:100 chunkBlock:^(NSData *chunk,int total,int index) {
}];