摘要: 1,测试一for(int i=0;i<1000000000;i++) { NSLog(@"i = %d",i);}2,测试二for(int i=0;i<1000000000;i++) { NSLog(@"i = %d",i); NSString *str =... 阅读全文
posted @ 2015-02-04 01:56 shidaying 阅读(166) 评论(0) 推荐(0) 编辑