我想在ios中使用二维数组,例如我想为tableview数据源准备一个数组,@H_404_2@UITableViewCell数组[sections] [rows];
@H_404_2@这样的东西,在这里我也不能预先规定大小.
@H_404_2@谢谢
解决方法
NSMutableArray *dataArray = [[NSMutableArray alloc] initWithCapacity: 3]; [dataArray insertObject:[NSMutableArray arrayWithObjects:@"0",@"0",nil] atIndex:0]; [dataArray insertObject:[NSMutableArray arrayWithObjects:@"0",nil] atIndex:1]; [dataArray insertObject:[NSMutableArray arrayWithObjects:@"0",nil] atIndex:2];@H_404_2@这就是你从数组中选择你的值
NSMutableArray *subArray = [dataArray objectAtIndex:2]; NSLog(@"data : %@",[subArray objectAtIndex:0]);