public void actionPerformed(ActionEvent e) {
  // System.out.println();
  if (e.getActionCommand().equals("启动服务")) {
   System.out.println("已经进来了");
      System.out.println(this.tf1);
  }
  // } else if (e.getActionCommand().equals("停止服务")) {
  // System.out.println("!!!!!!!");
  // } else if (e.getActionCommand().equals("t1")) {
  // System.out.println("!!!e!!!!");
  // }
 }

 public void textValueChanged(TextEvent e) {
    tf1 = ((TextField) e.getSource()).getText();
 }