swift 手机号码正则表达式 记录一下

 func isTelNumber(num:NSString)->Bool
 {
     var mobile = "^1(3[0-9]|5[0-35-9]|8[025-9])\\d{8}$"
     var  CM = "^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d)\\d{7}$"
     var  CU = "^1(3[0-2]|5[256]|8[56])\\d{8}$"
     var  CT = "^1((33|53|8[09])[0-9]|349)\\d{7}$"
     var regextestmobile = NSPredicate(format: "SELF MATCHES %@",mobile)
     var regextestcm = NSPredicate(format: "SELF MATCHES %@",CM )
     var regextestcu = NSPredicate(format: "SELF MATCHES %@" ,CU)
     var regextestct = NSPredicate(format: "SELF MATCHES %@" ,CT)
     if ((regextestmobile.evaluateWithObject(num) == true)
         || (regextestcm.evaluateWithObject(num)  == true)
         || (regextestct.evaluateWithObject(num) == true)
         || (regextestcu.evaluateWithObject(num) == true))
     {
         return true
     }
     else
     {
         return false
     }
 }