c# 程序后台运行

private bool windowsCreate = true;

private void button3_Click(object sender, EventArgs e)  //点击时会隐藏窗口
{
if (windowsCreate) {
base.Visible = false;
windowsCreate = false;
}
this.Hide();
base.OnActivated(e);
}

private void notifyIcon1_MouseDoubleClick(object sender, MouseEventArgs e)      //双击时会弹出窗口
{
if (this.Visible == true)
{
this.Hide();
this.ShowInTaskbar = false;
}
else
{
this.Visible = true;
this.ShowInTaskbar = true;
this.WindowState = FormWindowState.Normal;
this.Show();
this.BringToFront();
windowsCreate = true;
}
}