优化

src/com/mes/ui/MesClient.java

@@ -568,7 +568,7 @@ public class MesClient extends JFrame {
             //刷新界面
             mesClientFrame.repaint();
 
-            if(!tcp请_connect_flag) {
+            if(!tcp_connect_flag) {
                 MesClient.setMenuStatus("设备未连接Mes服务器",-1);
 //                JOptionPane.showMessageDialog(mesClientFrame,"设备未连接Mes服务器","提示窗口", JOptionPane.INFORMATION_MESSAGE);
                 return;