/**判断是否为字母+数字*/ class func isLetterWithDigital(_ string:String) ->Bool{ let numberR...
/**判断是否为字母+数字*/ class func isLetterWithDigital(_ string:String) ->Bool{ let numberR...
//0为英文,1为中文, 2为日语,3为繁体 class func currentLanguage()->Int{ let user = UserDefaul...
获取蓝牙Mac地址 func getBleMAcAdressWithData(data :NSData) -> NSString{ var array = [UInt...
<math.h>是C语言中的数学函数库三角函数 double sin(double x);正弦 double cos(double x);余弦 double tan(doub...