摘要: 1.截取字符串NSString*string =@"sdfsfsfsAdfsdf";string = [stringsubstringToIndex:7];//截取下标7之前的字符串NSLog(@"截取的值为:%@",string);[stringsubstringFromIndex:2];//截取... 阅读全文
posted @ 2015-12-31 16:45 LoyaltyProgram 阅读(147) 评论(0) 推荐(0) 编辑