判断手机号是否正确

- (BOOL)isPhone {

    /**

     * 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}$";

    /**

     10         * 中国移动：China Mobile

     11         * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188

     12         */

    NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d)\\d{7}$";

    /**

     15         * 中国联通：China Unicom

     16         * 130,131,132,152,155,156,185,186

     17         */

    NSString * CU = @"^1(3[0-2]|5[256]|8[56])\\d{8}$";

    /**

     20         * 中国电信：China Telecom

     21         * 133,1349,153,177,183,180,189

     22         */

//    NSString * CT = @"^1((33|53|8[039])[0-9]|349)\\d{7}$";

    NSString * CT = @"^1((33|53|7[7]|8[039])[0-9]|349)\\d{7}$";

    

    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:self] == YES)

        || ([regextestcm evaluateWithObject:self] == YES)

        || ([regextestct evaluateWithObject:self] == YES)

        || ([regextestcu evaluateWithObject:self] == YES)) {

        return YES;

    } else {

        return NO;

    }

}