fix Load Xml bug!

GWSocketClient/Form1.Designer.cs

             // 
             // ToolStripMenuItemLogHb
             // 
-            this.ToolStripMenuItemLogHb.Checked = true;
-            this.ToolStripMenuItemLogHb.CheckState = System.Windows.Forms.CheckState.Checked;
             this.ToolStripMenuItemLogHb.Name = "ToolStripMenuItemLogHb";
             this.ToolStripMenuItemLogHb.Size = new System.Drawing.Size(172, 22);
             this.ToolStripMenuItemLogHb.Text = "是否打印心跳";

GWSocketClient/Form1.cs

         {
             while (hbRunFlag)
             {
-            
                 int interval = 5;
                 if (!toolStripTextBoxHbtime.Text.Trim().Equals(""))
                 {
                 }
                 Thread.Sleep(interval * 1000);
 
-          
+
                 if (hbRunFlag)
                 {
                     string hbCmd = vcarecityProtocolBean.ProtocolStartSymbol;
                     }
                 }
             }
-            this.Invoke(this.uiDelegate, new object[] {"心跳线程结束!"});
+            try
+            {
+                this.Invoke(this.uiDelegate, new object[] { "心跳线程结束!" });
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e);
+            }
         }
 
         #endregion
         {
             OpenFileDialog ofd = new OpenFileDialog();
             ofd.Filter = "XML文件|*.xml|所有文件|*.*";
+            ofd.InitialDirectory = Application.StartupPath;
 
             if (ofd.ShowDialog() == DialogResult.OK)
             {
                 string xmlFilepath = ofd.FileName;
 
                 vcarecityProtocolBean = new XmlLoader().load(xmlFilepath).getVcarecityPD();
+                this.Text = vcarecityProtocolBean.ProtocolName + " - " + vcarecityProtocolBean.ProtocolNo + " - " +
+                            vcarecityProtocolBean.ProtocolStartSymbol;
             }
         }
 
 
         private void Form1_FormClosing(object sender, FormClosingEventArgs e)
         {
+            try
+            {
+                sockeTcpClients.Stop();
+            }
+            catch (Exception exception)
+            {
+            }
+            finally
+            {
+                sockeTcpClients = null;
+            }
+
             AccsessDbLoader.getInstance().closeConnection();
         }
 

GWSocketClient/xml/XmlLoader.cs

 
         public XmlLoader()
         {
+            try
+            {
 //            string xmlFilePath = @"D:\TestProject\GW\config\dtu.xml";
-            string xmlFilePath = Application.StartupPath + "/xml/dtu.xml";
-            loadXmlDocument(xmlFilePath);
+                string xmlFilePath = Application.StartupPath + "/xml/dtu.xml";
+
+                loadXmlDocument(xmlFilePath);
+            }
+            catch (Exception exception)
+            {
+                
+            }
         }
 
         public XmlLoader(string xmlFilePath)