/*手机号码验证 MODIFIED BY HELENSONG*/ + (BOOL) isValidateMobile:(NSString *)mobile { //手机号以13， 15，18开头，八个 \d 数字字符 NSString *phoneRegex = @"^((13[0-9])|(147)|(15[^4,\\D])|(18[0-9]))\\d{8}$"; NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex]; // //NSLog(@"phoneTest is %@",phoneTest); return [phoneTest evaluateWithObject:mobile]; } //匹配Email地址的正则表达式：^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((.[a-zA-Z0-9_-]{2,3}){1,2})$ // + (BOOL)isRightEmail:(NSString *)str { NSString *phoneRegex = @"^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((.[a-zA-Z0-9_-]{2,2})$"; NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneTest); return [phoneTest evaluateWithObject:str]; } //17位 最后4位必须是数字 - (BOOL)isRightCarUniqueNumber:(NSString *)str { NSString *phoneRegex = @"^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((.[a-zA-Z0-9_-]{2,phoneTest); return [phoneTest evaluateWithObject:str]; } 原文链接：https://www.f2er.com/regex/362544.html