stringByTrimmingCharactersInSet 取出string 前后空格

- (NSString *)stringByTrimmingCharactersInSet:(NSCharacterSet *)set

//Use whitespaceCharacterSet or whitespaceAndNewlineCharacterSet to remove whitespace around strings.

posted @ 2013-02-25 16:50  zander  阅读(2056)  评论(0)  编辑  收藏  举报