ios利用正则表达式判断手机号码格式是否正确的实例

增加最新的中国电信获得了199（0~9）号段的公众移动通信网网号，中国移动的198（0~9）号段的公众移动通信网网号，中国联通则将166（0~9）号段的公众移动通信网网号。

//判断手机号码格式是否正确

+ (BOOL)valiMobile:(NSString *)mobile

{

  mobile = [mobile stringByReplacingOccurrencesOfString:@" " withString:@""];

  if (mobile.length != 11)

  {

    return NO;

  }else{

    /**

     * 移动号段正则表达式

     */

    NSString *CM_NUM = @"^((13[4-9])|(147)|(15[0-2,7-9])|(178)|(18[2-4,7-8]))|(198)\\d{8}|(1705)\\d{7}$";

    /**

     * 联通号段正则表达式

     */

    NSString *CU_NUM = @"^((13[0-2])|(145)|(15[5-6])|(176)|(18[5,6]))|(166)\\d{8}|(1709)\\d{7}$";

    /**

     * 电信号段正则表达式

     */

    NSString *CT_NUM = @"^((133)|(153)|(177)|(18[0,1,9]))|(199)\\d{8}$”;

    NSPredicate *pred1 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM_NUM];

    BOOL isMatch1 = [pred1 evaluateWithObject:mobile];

    NSPredicate *pred2 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU_NUM];

    BOOL isMatch2 = [pred2 evaluateWithObject:mobile];

    NSPredicate *pred3 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT_NUM];

    BOOL isMatch3 = [pred3 evaluateWithObject:mobile];

    if (isMatch1 || isMatch2 || isMatch3) {

      return YES;

    }else{

      return NO;

    }

  }

}