黑马程序员-遍历集合,数组和字典
摘要:
1、字典的遍历NSDictionary *dict = @{@"name": @"luoguankun",@"address":@"北京"};//通过for循环遍历NSDictionary,不推荐NSArray *keys = [dict allKeys];for (int i = 0; i < ... 阅读全文
posted @ 2016-01-16 22:01 笑声不断 阅读(184) 评论(0) 推荐(0) 编辑