displayview.java

用JAVA实现操作系统的页面置换 其中包括 最佳置换算法(Optimal)、先进先出算法（First-in, First-out） 、最近最久不用的页面置换算法（LeastRecently Used

import java.awt.*;
import javax.swing.*;
public class displayView extends JPanel {
	JTextField text1, text2, text3, text4;
	JPanel pan;
	JTextArea textarea;
	public displayView() {
		text1 = new JTextField(3);
		text2 = new JTextField(3);
		text3 = new JTextField(3);
		text4 = new JTextField(3);
		text1.setEditable(false);
		text2.setEditable(false);
		text3.setEditable(false);
		text4.setEditable(false);
		pan = new JPanel();
		pan.setLayout(new GridLayout(4, 2));
		textarea = new JTextArea();
		textarea.setEditable(false);
		this.setLayout(new BorderLayout());
    	this.add(BorderLayout.CENTER, textarea);
		this.add(BorderLayout.SOUTH, pan);
	}
}