为 NSString 提供一些辅助功能。

方法列表

- (BOOL) isEmpty;
- (BOOL) isNotEmpty;
- (BOOL) isEmail;
- (BOOL) isNotEmail;
- (NSString *) trimmedString;
- (NSString *) truncatedString:(NSUInteger) numberOfCharacters;
- (NSString *) md5String;
- (NSString *) sha1String;
+ (NSString *) randomString:(NSInteger) length;
+ (NSString *) numberToThousandSeparatorFormat:(NSInteger) number;

Eddie Kao,

[email protected]