using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Collections;
using System.Drawing;namespace CustomerControl
{
    public class MyListView2 : ListView
    {
        public int xxx
        {
            get
            {
                return xxx;
            }
            set
            {
                xxx = value;
                
            }
        }       
    }   }
将这段代码写进一个cs文件,编译后会在工具栏中出现,点击后,往form里放,vs直接关闭了!
求解!!!!