我用listview控件,怎么能通过编译但没有结果出现呢.

Question

ListViewItem list = new ListViewItem(string);
listView1.Items.Add(list);

Answer 1

try 
            {
                ListViewItem lvi;
                ListViewItem.ListViewSubItem lvsi;
                if(root.CompareTo("")==0)
                    return ;
                System.IO.DirectoryInfo dir=new System.IO.DirectoryInfo (root);
                DirectoryInfo[] dirs=dir.GetDirectories ();
                FileInfo[] files=dir.GetFiles ();
                this.lblCurrentPath.Text=root;
                this.lwFilesAndFolders.BeginUpdate();
                foreach (System. IO.DirectoryInfo di in dirs )
                {
                    lvi=new ListViewItem ();
                    lvi.Text=di.Name;
                    lvi.ImageIndex =0;
                    lvi.Tag =di.FullName;
                    lvsi=new ListViewItem.ListViewSubItem ();
                    lvsi.Text="";
                    lvi.SubItems .Add (lvsi);
                    lvsi=new ListViewItem.ListViewSubItem ();
                    lvsi.Text=di.LastAccessTime .ToString();
                    lvi.SubItems .Add(lvsi);
                    this.lwFilesAndFolders.Items.Add(lvi);
                }
                foreach (System.IO.FileInfo fi in files)
                {
                    lvi = new ListViewItem();
                    lvi.Text = fi.Name;
                    lvi.ImageIndex = 1;
                    lvi.Tag = fi.FullName;
                    lvsi = new ListViewItem.ListViewSubItem();
                    lvsi.Text = fi.Length.ToString();
                    lvi.SubItems.Add(lvsi);
                    lvsi = new ListViewItem.ListViewSubItem();
                    lvsi.Text = fi.Length.ToString();
                    lvi.SubItems.Add(lvsi);
                    this.lwFilesAndFolders.Items.Add(lvi);
                }
                this.lwFilesAndFolders.EndUpdateListViewItem list = new ListViewItem();
listView1.Items.Add(list);hahha