📄 systemmain.java
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void CtrlIo(Vector v){//使阻碍进程入等待队列
ctrl.goTOWaitQueue(v);
}
ActionListener bb=new ActionListener(){//点击运行后开始监听所有动作
public void actionPerformed(ActionEvent e){
if(e.getSource()==Start){
if(e.getActionCommand().equals("Start"))
{
Complete.removeAll();
ctrl.CompleteQueue.clear();
time.start();
Start.setText("Stop");
}
if(e.getActionCommand().equals("Stop"))
{
time.stop();
Start.setText("Start");
}
}
else if(e.getSource()==time){
Vector v=new Vector(20);
String all="";
while(Io()==false);//若IO端口无空 则一直等待，防止所有进程都人了等待队列，导致就绪队列为空，而直接跳出程序
if(ctrl.ifCanSchedule()==false) { //看等待队列是否为空,若为空退出
WaitRun.removeAll();
Wait.removeAll();
Start.setText("Start");
Run.setText("");
JScrollPane b1=new JScrollPane(ctrl.getWaitRun());
WaitRun.add(b1);
JScrollPane b2=new JScrollPane(ctrl.getWait());
Wait.add(b2);Start.setText("Stop");
Start.setText("Start"); time.stop();return;
}
slow();
//FirstDo算法
if(temp.equals(FirstDo)){v=ctrl.schedule(1);if(Io()==false) CtrlIo(v);else ctrl.CompleteQueue.add(v);}//若IO无空入等待队列
//ShortWorkDo算法
if(temp.equals(ShortWorkDo)) {v=ctrl.schedule(2);if(Io()==false) CtrlIo(v);else ctrl.CompleteQueue.add(v);}//完成后入完成队列
//StaticPriority算法
if(temp.equals(HighPriorityDo)) {v=ctrl.schedule(3);if(Io()==false) CtrlIo(v);else ctrl.CompleteQueue.add(v);}
if(temp.equals(DivideTime)) {v=ctrl.schedule(4);if(Io()==false) CtrlIo(v);else if(ctrl.DivideTemp==1) ctrl.CompleteQueue.add(v);}
//if(temp.equals(DivideAndHighPriority)) v=ctrl.schedule(5);
String aa="运行队列ID:"+v.get(0);
String bb="进程优先级:"+v.get(1);
String cc="进程时间片:"+v.get(2);
String dd="进程消耗时间:"+v.get(3);
all="<html>"+aa+"<br>"+bb+"<br>"+cc+"<br>"+dd+"<br>"+"</html>";
WaitRun.removeAll();
Wait.removeAll();
Complete.removeAll();
Start.setText("Start");
Run.setText(all);
JScrollPane b1=new JScrollPane(ctrl.getWaitRun());
WaitRun.add(b1);
JScrollPane b2=new JScrollPane(ctrl.getWait());
Wait.add(b2);
JScrollPane b3=new JScrollPane(ctrl.getComplete());
Complete.add(b3);
Start.setText("Stop");
}
}
};
ItemListener iolistener=new ItemListener(){
public void itemStateChanged(ItemEvent e){
if(((String)e.getItem()).equals("允许IO堵塞"))
noio=0;
else
noio=1;
}
};
ActionListener pri=new ActionListener(){//动态修改优先级别
public void actionPerformed(ActionEvent e){
JFrame hand=new JFrame();
JPanel pane=new JPanel();
final JTextField id=new JTextField();
final JTextField pri=new JTextField();
JButton set=new JButton();
JLabel label1=new JLabel();
label1.setText("进程ID");
JLabel label2=new JLabel();
label2.setText("优先级");
set.setText("修改优先级");
set.addActionListener(new java.awt.event.ActionListener() {//对修改进行监听
public void actionPerformed(java.awt.event.ActionEvent e) {
int ID=Integer.parseInt((String)id.getText());
int PRI=Integer.parseInt((String)pri.getText());
Vector vv=new Vector();
for(int i=0;i<ctrl.WaitRunQueue.size();i++)
{
vv=(Vector)ctrl.WaitRunQueue.get(i);
if(vv.get(0).equals(new Integer(ID)))
{
vv.set(1,new Integer(PRI));
vv.set(2,new Integer(PRI));
ctrl.WaitRunQueue.set(i,vv);
}
}
JTable table=new JTable();
Start.setText("");
table=ctrl.getWaitRun();
WaitRun.removeAll();
WaitRun.add(new JScrollPane(table));
Start.setText("Start");
}
});
pane.setLayout(new java.awt.GridLayout(3,2));
pane.add(label1);
pane.add(id);
pane.add(label2);
pane.add(pri);
pane.add(set);
hand.getContentPane().add(pane);
hand.pack();
hand.setSize(300,300);
hand.setVisible(true);
}
};
JRadioButton temp=new JRadioButton();//处理单选钮
ActionListener ae = new ActionListener() {
public void actionPerformed(ActionEvent ae) {
JRadioButton radio = (JRadioButton) ae.getSource();
temp=radio;
}
};
/**
*创建一个新进程
*/
private void HandProcessActionPerformed(java.awt.event.ActionEvent evt) {
JFrame hand=new JFrame();
final JTextField Priority=new JTextField();
final JTextField ConsultTime=new JTextField();
JTextField other=new JTextField();
JPanel pane=new JPanel();
JButton set=new JButton();
JLabel label1=new JLabel();
label1.setText("优先权");
JLabel label2=new JLabel();
label2.setText("程序消耗时间");
JLabel label3=new JLabel();
label3.setText("其他");
set.setText("创建");
set.addActionListener(new java.awt.event.ActionListener() {//对创建进行监听
public void actionPerformed(java.awt.event.ActionEvent e) {
JTable table;
Start.setText("");
table=ctrl.createAProcess(Integer.parseInt(Priority.getText()), Integer.parseInt(ConsultTime.getText()));
WaitRun.removeAll();
WaitRun.add(new JScrollPane(table));
Start.setText("Start");
}
});
hand.setTitle("设置进程初始参数");
pane.setLayout(new java.awt.GridLayout(4,2));
pane.add(Priority);
pane.add(label1);
pane.add(ConsultTime);
pane.add(label2);
pane.add(other);
pane.add(label3);
pane.add(set);
hand.getContentPane().add(pane);
hand.pack();
hand.setSize(300,300);
hand.setVisible(true);
hand.show();
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new SystemMain().setVisible(true);
}
});
}
// 变量声明 - 不进行修改
private javax.swing.JPanel Complete;
private javax.swing.JRadioButton DivideAndHighPriority;
private javax.swing.JRadioButton DivideTime;
private javax.swing.JButton DynamicModifyPriority;
private javax.swing.JRadioButton FirstDo;
private javax.swing.JButton HandProcess;
private javax.swing.JRadioButton HighPriorityDo;
private javax.swing.JButton RandomProcess;
private javax.swing.JLabel Run;
private javax.swing.JRadioButton ShortWorkDo;
private javax.swing.JButton Start;
private javax.swing.JPanel Wait;
private javax.swing.JPanel WaitRun;
private javax.swing.ButtonGroup buttonGroup1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel7;
private javax.swing.JLabel jLabel9;
private javax.swing.JPanel jPanel10;
private javax.swing.JPanel jPanel2;
private javax.swing.JPanel jPanel5;
private javax.swing.JPanel jPanel6;
private javax.swing.JPanel jPanel7;
private javax.swing.JPanel jPanel8;
private javax.swing.JPanel jPanel9;
private javax.swing.Timer time;
private JComboBox ifio;
private int noio=1;
// 变量声明结束
}
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