displayview.java

用JAVA写的页面置换演示程序

import java.awt.*;

import javax.swing.*;

public class DisplayView extends JPanel {

         JTextField text1, text2, text3, text4;

         JPanel pan;

         JTextPane 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));

                   pan.add(new JLabel("  缺页数  "));

                   pan.add(text1);

                   pan.add(new JLabel(" 缺页率  "));

                   pan.add(text2);

                   pan.add(new JLabel(" 置换次数 "));

                   pan.add(text3);

                   pan.add(new JLabel("  置换率  "));

                   pan.add(text4);

                   textarea = new JTextPane();

                   textarea.setEditable(false);

                   this.setLayout(new BorderLayout());

                   this.add(BorderLayout.CENTER, new JScrollPane(textarea));

                   this.add(BorderLayout.SOUTH, pan);

         }

}