摘要： //利用正则表达式验证-(BOOL)isValidateEmail:(NSString*)email//利用正则表达式验证-(BOOL)isValidateEmail:(NSString *)email{ NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}"; NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELFMATCHES%@",emailRegex]; return [email 阅读全文