操作系统安全课程设计报告-0906130204-廖浩伟
3.14进程选项卡按钮时间处理
public void actionPerformed(ActionEvent args) {
if(args.getActionCommand().equals(\结束进程(E)\)){ if (pTable.getSelectedRow() != -1) {
if (pTable.getValueAt(pTable.getSelectedRow(), 0) != null) {
// Toolkit.getDefaultToolkit().beep(); String pname =
pTable.getValueAt(pTable.getSelectedRow(), 0) .toString();
pname = pname.replace(\, \); pname = pname.trim();
int n = JOptionPane.showConfirmDialog(this, \确定要结束进程\ + pname
+ \吗？\, \确认对话框\, JOptionPane.YES_NO_OPTION);
if (n == JOptionPane.YES_OPTION) { try {
String kill = \ + pname
+ \;
Runtime.getRuntime().exec(kill); } catch (Exception ex) { }
JOptionPane.showMessageDialog(this, pname + \被杀掉了!\, \消息\,
JOptionPane.WARNING_MESSAGE);
} } } else
JOptionPane.showMessageDialog(this, \没有选中项！\, \消息\,
JOptionPane.WARNING_MESSAGE);
}else if(args.getActionCommand().equals(\新建任务(N)\)){
JFrame newjf = new JFrame(\创建新任务\); newjf.setSize(400, 250);// 设置大小
// newjf.setLocationRelativeTo(null);// 设置窗体显示在屏幕中央
newjf.setResizable(false);// 设置禁止改变窗体大小 newjf.setDefaultCloseOperation(2);
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操作系统安全课程设计报告-0906130204-廖浩伟
newjf.getContentPane().setBackground(Color.WHITE); newjf.setLayout(null);
//创建字体
Font font = new Font(\微软雅黑\,Font.PLAIN,12);
JLabel msg = new JLabel(\将根据您所输入的名称，为您打开相应的程序。\);
msg.setBounds(45, 30, 320, 20); msg.setFont(font); newjf.add(msg);
JLabel jl_open = new JLabel(\打开(O):\); jl_open.setBounds(10,80,45,20); jl_open.setFont(font); newjf.add(jl_open);
JTextField jtf_open = new JTextField(); jtf_open.setFont(font);
jtf_open.setBounds(60,80,300,20); newjf.add(jtf_open);
JPanel south = new JPanel(); south.setBounds(0,150,400,100); south.setLayout(null);
JButton jbt_ok = new JButton(\确定\); jbt_ok.setFont(font);
jbt_ok.setBounds(180, 18, 80, 28);
JButton jbt_exit = new JButton(\取消\); jbt_exit.setFont(font);
jbt_exit.setBounds(280, 18, 80, 28);
ActionListener al = new ActionListener() {
// 事件处理方法
public void actionPerformed(ActionEvent e) {
if(e.getActionCommand().equals(\确定\)) {
//运行新程序 try {
String exeCmd = jtf_open.getText().trim(); String startCmd = \process call create \+exeCmd;
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操作系统安全课程设计报告-0906130204-廖浩伟
}
}
Runtime.getRuntime().exec(startCmd);
} catch (IOException eee) {
// TODO Auto-generated catch block eee.printStackTrace(); System.out.println(\);
} }
else if(e.getActionCommand().equals(\取消\)) {
newjf.dispose(); } } };
jbt_ok.addActionListener(al); jbt_exit.addActionListener(al); south.add(jbt_ok); south.add(jbt_exit); newjf.add(south);
newjf.setVisible(true);
3.15Main函数
public static void main(String[] a) throws Exception { try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (Exception e) { }
new dFrame(); } }
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操作系统安全课程设计报告-0906130204-廖浩伟
四、成果展示
4.1进程展示功能
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操作系统安全课程设计报告-0906130204-廖浩伟
4.2进程结束功能
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