c#listview使用方法

ListViewItem lvItem = new ListViewItem();
lvItem.BackColor = Color.LightBlue;
lvItem.ForeColor = Color.Brown;
//方法一
this.listView2.Items.Add(new ListViewItem(new string[] { filename, "Challenge", Selected_UserAddress }));
//方法二
lvItem.SubItems.Add(byteToHexStr(file_name));
lvItem.SubItems.Add(Selected_UserAddress);
lvItem.SubItems.Add(senderAddress+"Challenge该文件");
this.listView2.Items.Add(lvItem);

listView2.Update();
this.Invalidate();