.net中点击一个按钮调用一个EXE文件

protected void Button1_Click(object sender, EventArgs e)
    {
        System.Diagnostics.Process p = new System.Diagnostics.Process();
        System.Diagnostics.ProcessStartInfo pinfo = new System.Diagnostics.ProcessStartInfo(@"E:\FPTree.exe");
        //pinfo.Arguments="   ";如果有参数需要设置  
        p.StartInfo = pinfo;
        p.Start();
    }