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          1、在程序中調用dos命令,并返回結果:
          String command = "cmd.exe /c ver";
          Process p = Runtime.getRuntime().exec(command);
          BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
          2、初始窗口最大化&最小化
          frame.setVisible(true);
          frame.setExtendedState(JFrame.MAXIMIZED_BOTH);
          frame.setExtendedState(JFrame.ICONIFIED);
          3、監聽F11
          static {
                  try {
                      Toolkit toolkit = Toolkit.getDefaultToolkit();
                      toolkit.addAWTEventListener(new AWTEventListener() {
                          public void eventDispatched(AWTEvent e) {
                              if (((KeyEvent) e).getKeyCode() == KeyEvent.VK_F1)
                                  System.out.println("F1");
                              if (((KeyEvent) e).getKeyCode() == KeyEvent.VK_F2)
                                  System.out.println("F2");
                          }
                      }, AWTEvent.KEY_EVENT_MASK);
                      Thread thread = new Thread(new Runnable() {
                          public void run() {
                              try {
                                  File music = new File(iSystemConstants.muiscfile);
                                  Player player = new Player(new FileInputStream(music));
                                  player.play();
                              } catch (FileNotFoundException ex) {
                              } catch (JavaLayerException ex) {
                              }

                          }
                      });
                      //thread.start();

                      UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
                  } catch (Exception e) {
                      JOptionPane.showMessageDialog(null, e.getMessage(), "ERROR",
                                                    JOptionPane.ERROR_MESSAGE);
                  }
              }

          posted on 2007-04-11 11:53 aaabbb 閱讀(335) 評論(0)  編輯  收藏 所屬分類: java
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