利用正则表达式判断手机号码格式是否合法

#pragma mark 手机合法验证+(BOOL)isMobileNumber:(NSString *)mobileNum{/*** 手机号码* 移动：134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188* 联通：130,131,132,152,155,156,185,186* 电信：133,1349,153,180,189*/NSString * MOBILE = @"^1(3[0-9]|5[0-35-9]|8[025-9])\\d{8}$";/**中国移动：China Mobile134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188*/NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d)\\d{7}$";/*** 中国联通：China Unicom* 130,131,132,152,155,156,185,186*/NSString * CU = @"^1(3[0-2]|5[256]|8[56])\\d{8}$";/*** 中国电信：China Telecom* 133,1349,153,180,181,189*/NSString * CT = @"^1((33|53|8[019])[0-9]|349)\\d{7}$";/*** 大陆地区固话及小灵通* 区号：010,020,021,022,023,024,025,027,028,029* 号码：七位或八位*/// NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];NSPredicate *regextestcm = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM];NSPredicate *regextestcu = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU];NSPredicate *regextestct = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT];if (([regextestmobile evaluateWithObject:mobileNum] == YES)|| ([regextestcm evaluateWithObject:mobileNum] == YES)|| ([regextestct evaluateWithObject:mobileNum] == YES)|| ([regextestcu evaluateWithObject:mobileNum] == YES)){return YES;}else{return NO;}}