opratetext.java

来自「模拟实现以下页面置换算法」· Java 代码 · 共 35 行

package myprojects.os;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;
import java.lang.*;
//GUI界面类
class GUL extends JFrame implements ActionListener{
		private JPanel frame;
		private JPanel area;
		private JTextArea resultArea;
		private JMenuBar menubar;
		private Color color;
		private JMenu menu1;
		private JMenu menu2;
		private JTextArea jtextarea;
		private Container pane;
		private String[] end;
		private JMenuItem saveitem;
	
		public GUL(){	//构造方法
			super("OPT、FIFO、LRU页面置换算法模拟实现及其命中率计算");
			initArea();
			initFrame();
			createMenu();
	    	pane = getContentPane();
			pane.setLayout(new BorderLayout());
			jtextarea=new JTextArea(20,80);
			jtextarea.setEditable(false);
			pane.add(new JScrollPane(jtextarea),BorderLayout.CENTER);
 			pane.add(frame, BorderLayout.SOUTH);
			setVisible(true);
		}
		
		public void createMenu(){	//菜单建立及添加监听破