Java操作系统课设之模拟进程管理系统

package cn.qujialin.myframe; import java.awt.Color; import java.awt.Container; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.util.Vector; import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.JTextArea; import javax.swing.JTextField; import cn.qujialin.myprocess.FCFS; import cn.qujialin.myprocess.HPF; import cn.qujialin.myprocess.MyProcess; import cn.qujialin.myprocess.MyQueue; import cn.qujialin.myprocess.SF; public class MainFrame extends JFrame{ /** * 主窗口 */ private static final long serialVersionUID = 1L; private static int dp_method=0; public MainFrame() { setTitle("进程管理系统模拟"); setLayout(null); setBounds(200,70,1180,700); Font font = new Font("宋体", Font.BOLD, 16); setResizable(false);// 设置窗体不能改变尺寸 Container co=getContentPane(); co.setLayout(null); JPanel panel1=new JPanel(); JPanel panel2=new JPanel(); JPanel panel3=new JPanel(); JPanel panel4=new JPanel(); JPanel panel5=new JPanel(); JPanel panel6=new JPanel(); panel1.setBounds(10, 10, 350, 635); panel1.setLayout(null); panel1.setBackground(Color.gray); panel2.setBackground(Color.gray); panel3.setBackground(Color.gray); panel4.setBackground(Color.gray); panel5.setBackground(Color.gray); panel6.setBackground(Color.gray); panel2.setBounds(370, 10, 780, 635); panel2.setLayout(null); panel3.setBounds(10, 320, 760, 310); panel3.setLayout(null); panel4.setBounds(10, 5, 760, 310); panel4.setLayout(null); panel5.setBounds(25, 285, 300, 180); panel5.setLayout(null); panel6.setBounds(25, 480, 300, 140); panel6.setLayout(null); //设计Panel1 Vector<String> colName=new Vector<>(); colName.add("进程名"); colName.add("到达时间"); colName.add("运行时间"); colName.add("优先级"); colName.add("状态"); Vector<Vector<String>> tableValue=new Vector<>(); JTable p1_jt1=new JTable(); //设计Panel4 JTextArea p4_info=new JTextArea(10,50); p4_info.setBounds(10,20,740,280); p4_info.setFont(new Font("宋体", Font.BOLD, 13)); p4_info.setEditable(false); JScrollPane p4_jscroll = new JScrollPane();// 将文本域放入滚动面板中 p4_jscroll.setViewportView(p4_info); p4_jscroll.setBounds(10,20,740,280); panel4.add(p4_jscroll); //设计Panel3 JTextArea p3_info=new JTextArea(10,50); p3_info.setBounds(10,20,740,280); p3_info.setFont(new Font("宋体", Font.BOLD, 13)); p3_info.setEditable(false); JScrollPane p3_jscroll = new JScrollPane();// 将文本域放入滚动面板中 p3_jscroll.setViewportView(p3_info); p3_jscroll.setBounds(10,20,740,280); panel3.add(p3_jscroll); //设计Panel1 JLabel p1_namel=new JLabel("进程名:"); JLabel p1_arrivetimel=new JLabel("到达时间:"); JLabel p1_runtimel=new JLabel("运行时间:"); JLabel p1_priorityl=new JLabel("优先级:"); JLabel p1_statusl=new JLabel("状态:"); JTextField p1_name=new JTextField(); JTextField p1_arrivetime=new JTextField(); JTextField p1_runtime=new JTextField(); JTextField p1_priority=new JTextField(); JTextField p1_status=new JTextField(); JButton p1_submit=new JButton("确定"); JButton p1_clear=new JButton("清空"); JButton p5_clear=new JButton("清空进程信息"); JButton p5_block=new JButton("阻塞"); JButton p5_wakeup=new JButton("唤醒"); JButton p5_start=new JButton("开始"); JButton p5_remove=new JButton("撤销当前进程"); JComboBox<String> p5_box=new JComboBox<>(); p5_box.addItem("--请选择调度算法--"); p5_box.addItem("01-FCFS"); p5_box.addItem("02-SF"); p5_box.addItem("03-HPF"); p5_box.setFont(font); p5_box.addItemListener(new ItemListener() { @Override public void itemStateChanged(ItemEvent e) { // TODO Auto-generated method stub if(((String)p5_box.getSelectedItem()).equals("--请选择调度算法--")) { JOptionPane.showMessageDialog(null, "请选择调度算法!", "调度算法", JOptionPane.INFORMATION_MESSAGE); }else { dp_method=Integer.parseInt(((String)p5_box.getSelectedItem()).substring(1, 2)); } } }); panel5.add(p5_box); //撤销 p5_remove.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub MyProcess osp=new MyProcess(p1_name.getText() ,Integer.parseInt(p1_arrivetime.getText()) ,Integer.parseInt(p1_runtime.getText()) ,Integer.parseInt(p1_priority.getText()) ,p1_status.getText()); int index=MyQueue.ready.indexOf(osp); if(index!=-1) { osp.setStatus("remove"); MyQueue.ready.get(index).setStatus("remove"); //从ready队列删除进程 MyQueue.process.clear(); for (int i = 0; i < MyQueue.ready.size(); i++) { MyQueue.process.add(MyQueue.ready.get(i)); } MyQueue.ready.clear(); for (int i = 0; i < MyQueue.process.size(); i++) { if(!MyQueue.process.get(i).equals(osp)) { MyQueue.ready.add(MyQueue.process.get(i)); } } MyQueue.process.clear(); JOptionPane.showMessageDialog(null, "撤销成功", "撤销成功", JOptionPane.INFORMATION_MESSAGE); }else { index=MyQueue.block.indexOf(osp); if(index!=-1) { osp.setStatus("remove"); MyQueue.block.get(index).setStatus("remove"); //从阻塞队列删除进程 MyQueue.process.clear(); for (int i = 0; i < MyQueue.block.size(); i++) { MyQueue.process.add(MyQueue.block.get(i)); } MyQueue.block.clear(); for (int i = 0; i < MyQueue.process.size(); i++) { if(!MyQueue.process.get(i).equals(osp)) { MyQueue.block.add(MyQueue.process.get(i)); } } MyQueue.process.clear(); JOptionPane.showMessageDialog(null, "撤销成功", "撤销成功", JOptionPane.INFORMATION_MESSAGE); }else { JOptionPane.showMessageDialog(null, "运行/阻塞队列均没有当前进程", "撤销失败", JOptionPane.ERROR_MESSAGE); } } } }); //唤醒 p5_wakeup.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub MyProcess osp=new MyProcess(p1_name.getText() ,Integer.parseInt(p1_arrivetime.getText()) ,Integer.parseInt(p1_runtime.getText()) ,Integer.parseInt(p1_priority.getText()) ,p1_status.getText()); //osp.setArrivetime(osp.getArrivetime()+99999999); int index=MyQueue.block.indexOf(osp); if(index!=-1) { osp.setStatus("wait"); // osp.setArrivetime(osp.getArrivetime()-99999999); MyQueue.block.get(index).setStatus("wait"); MyQueue.block.get(index).setFlag(true); // MyQueue.block.get(index).setArrivetime(MyQueue.block.get(index).getArrivetime()-99999999); MyQueue.ready.add(MyQueue.block.get(index));//添加到运行队列 FCFS.sort(); //从阻塞队列删除进程 MyQueue.process.clear(); for (int i = 0; i < MyQueue.block.size(); i++) { MyQueue.process.add(MyQueue.block.get(i)); } MyQueue.block.clear(); for (int i = 0; i < MyQueue.process.size(); i++) { if(!MyQueue.process.get(i).equals(osp)) { MyQueue.block.add(MyQueue.process.get(i)); } } MyQueue.process.clear(); JOptionPane.showMessageDialog(null, "唤醒成功", "唤醒成功", JOptionPane.INFORMATION_MESSAGE); }else {