sky_2016的专栏

//邮箱 + (BOOL) validateEmail:(NSString *)email {     NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";     NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF

[objc] view plaincopy iOS 中可以通过 NSPredicate 来处理正则表达式。相关资料如下： NSPredicate 苹果官方文档： http://developer.apple.com/documentation/Cocoa/Conceptual/Predicates/predicates.html Predicat