public void 长连接主动开关(int port)
        {
            client = new OmronFinsClient(ip, port);

            client.Open();

            Random rnd = new Random((int)Stopwatch.GetTimestamp());

            for (int i = 0; i < 100; i++)
            {
                short  short_number   = (short)rnd.Next(short.MinValue, short.MaxValue);
                ushort short_number_1 = (ushort)rnd.Next(ushort.MinValue, ushort.MaxValue);

                int  int_number   = rnd.Next(int.MinValue, int.MaxValue);
                uint int_number_1 = (uint)rnd.Next(0, int.MaxValue);

                float float_number = int_number / 100;
                var   bool_value   = short_number % 2 == 1;

                client.Write("D100", bool_value);
                Assert.True(client.ReadBoolean("D100").Value == bool_value);
                client.Write("D101", bool_value);
                Assert.True(client.ReadBoolean("D101").Value == bool_value);
                client.Write("D102", !bool_value);
                Assert.True(client.ReadBoolean("D102").Value == !bool_value);

                client.Write("D100", short_number);
                Assert.True(client.ReadInt16("D100").Value == short_number);
                client.Write("D100", short_number_1);
                Assert.True(client.ReadUInt16("D100").Value == short_number_1);

                client.Write("D100", int_number);
                Assert.True(client.ReadInt32("D100").Value == int_number);
                client.Write("D100", int_number_1);
                Assert.True(client.ReadUInt32("D100").Value == int_number_1);

                client.Write("D100", Convert.ToInt64(int_number));
                Assert.True(client.ReadInt64("D100").Value == Convert.ToInt64(int_number));
                client.Write("D100", Convert.ToUInt64(int_number_1));
                Assert.True(client.ReadUInt64("D100").Value == Convert.ToUInt64(int_number_1));

                client.Write("D200", float_number);
                Assert.True(client.ReadFloat("D200").Value == float_number);
                client.Write("D300", Convert.ToDouble(float_number));
                Assert.True(client.ReadDouble("D300").Value == Convert.ToDouble(float_number));
            }

            client.Close();
        }
 private void but_open_Click(object sender, EventArgs e)
 {
     Task.Run(() =>
     {
         try
         {
             but_open.Text = "连接中...";
             client?.Close();
             client     = new OmronFinsClient(txt_ip.Text?.Trim(), int.Parse(txt_port.Text.Trim()));
             var result = client.Open();
             if (!result.IsSucceed)
             {
                 MessageBox.Show($"连接失败:{result.Err}");
                 if (chb_show_package.Checked || (ModifierKeys & Keys.Control) == Keys.Control)
                 {
                     AppendText($"[请求报文]{result.Requst}");
                     if (result.Response.IsAny())
                     {
                         AppendText($"[响应报文]{result.Response}\r\n");
                     }
                 }
             }
             else
             {
                 but_read.Enabled       = true;
                 but_brokenline.Enabled = true;
                 but_write.Enabled      = true;
                 but_open.Enabled       = false;
                 but_close.Enabled      = true;
                 but_sendData.Enabled   = true;
                 AppendText($"连接成功\t\t\t\t耗时:{result.TimeConsuming}ms");
                 if (chb_show_package.Checked || (ModifierKeys & Keys.Control) == Keys.Control)
                 {
                     AppendText($"[请求报文]{result.Requst}");
                     AppendText($"[响应报文]{result.Response}\r\n");
                 }
             }
         }
         catch (Exception ex)
         {
             MessageBox.Show(ex.Message);
         }
         finally
         {
             but_open.Text = "连接";
         }
     });
 }