NSString

测试字符串是否以aString开始

- (BOOL)hasPrefix:(NSString *)aString;

 

测试字符串是否以aString结尾

- (BOOL)hasSuffix:(NSString *)aString;

posted @ 2015-03-18 10:22  ejllen  阅读(73)  评论(0编辑  收藏  举报