public void checkStatus() {
   robotConnect++;
   if (robotConnect > 2) {
     robotConnect = 3;
     recv.put(new RobotEvent(EventEnum.ROBOT_EVENT_NET_STATUS_ERR, (short) 0, 0));
     dis.changeRobotStatus(1);
   }
 }
 public void okStatus() {
   robotConnect = 0;
   dis.changeRobotStatus(0);
 }