NSString类 

1 //以separator为节点分割字符串
2 - (NSArray *)componentsSeparatedByString:(NSString *)separator;
3 
4 //NSString转换为const char *
5 NSString *str = @"abc";
6 const char *cstr = [str UTF8String];

 

posted @ 2014-06-02 19:44  ★行云流水★  阅读(122)  评论(0)  编辑  收藏  举报