private void btnTest_Click(object sender, EventArgs e)

        {

            CheckA();

        }        

        private void CheckA()

        {

            System.Threading.ThreadPool.QueueUserWorkItem(t => {

                ShowInfo("检测开始.....");

                System.Threading.Thread.Sleep(3000);

                ShowInfo("暂停3秒结束.....");

                System.Threading.Thread.Sleep(2000);

                ShowInfo("暂停2秒结束.....");

                System.Threading.Thread.Sleep(1000);

                ShowInfo("检测结束");

            });

        }

        private void ShowInfo(string Info)

        {

            listView1.Invoke(new Action(() =>

            {

                listView1.Columns[0].Width = listView1.ClientSize.Width;

                listView1.Items.Insert(0, new ListViewItem(Info));

            }));

        }