NSDictionary *dict = [NSDictionary di...
发布于 2022-03-03 15:12:28
NSDictionary *dict = [NSDictionary dictionaryWithObject:@"a value" forKey:@"aKey"] NSLog(@"%@",[dict objectForKey:@"aKey"]) [dict release]控制台中打印的最后一条信息会是:()
登录后免费查看答案
关注者
0
被浏览
28