使用方法：新建一个继承于NSString的类，再导入NSString+Check.h头文件，通过判断字符串的属性值（checkPhoneNumInput）YES or NO 即可。
// NSString+Check.h
// ics
//
// Created by Casystar on 15-4-2.
// Copyright (c) 2015年 dong. All rights reserved.
//
#import <Foundation/Foundation.h>
@interface NSString (Check)
-(BOOL)checkPhoneNumInput;
@end
// NSString+Check.m
// ics
//
// Created by Casystar on 15-4-2.
// Copyright (c) 2015年 dong. All rights reserved.
//
#import "NSString+Check.h"
@implementation NSString (Check)
-(BOOL)checkPhoneNumInput{
NSString * MOBILE = @"^1(3[0-9]|5[0-35-9]|8[025-9]|70|77)\\d{8}$";
NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d)\\d{7}$";
NSString * CU = @"^1(3[0-2]|5[256]|8[56])\\d{8}$";
NSString * CT = @"^1((33|53|8[09])[0-9]|349)\\d{7}$";
// 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];
BOOL res1 = [regextestmobile evaluateWithObject:self];
BOOL res2 = [regextestcm evaluateWithObject:self];
BOOL res3 = [regextestcu evaluateWithObject:self];
BOOL res4 = [regextestct evaluateWithObject:self];
if (res1 || res2 || res3 || res4 )
{
return YES;
}
else
{
return NO;
}
}
@end