第十三周课程总结

package dishisanzhou;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;

public class MyWindowListener implements WindowListener {

   
    public void windowOpened(WindowEvent e) {
        System.out.println("窗口打开"); 
    }
   
    public void windowClosing(WindowEvent e) {
        System.out.println("窗口关闭中");
        System.exit(1);
    }

    public void windowClosed(WindowEvent e) {
        System.out.println("窗口已关闭"); 
    }
  
    public void windowIconified(WindowEvent e) {
        System.out.println("窗口最小化");
    }
   
    public void windowDeiconified(WindowEvent e) {
        System.out.println("窗口最小化恢复");  
    }
  
    public void windowActivated(WindowEvent e) {
        System.out.println("窗口被选中");    
    }
 
    public void windowDeactivated(WindowEvent e) {
        System.out.println("窗口被取消");    
    }

    
}

import javax.swing.*;
import java.awt.*;

public class MyWindowListenertext {

    public static void main(String[] args) {
        JFrame f=new JFrame("ONE OF A KIND");

        f.addWindowListener(new MyWindowListener());
        f.setSize(460,315);
        f.setVisible(true);

    }

}

package dishisanzhou;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
public class Jkey extends JFrame {
	JTextArea area;
    JScrollPane scr;
    
    public Jkey(){
        area=new JTextArea();
        scr=new JScrollPane(area);
        
        scr.setBounds(5,5,300,200);
        super.setTitle("键盘事件");
        area.addKeyListener(new KeyAdapter() {
            public void keyTyped(KeyEvent e) {
                area.append("输入的内容是："+e.getKeyChar()+"\n");
            }
        });
        super.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                System.exit(1);
            }
        });
        super.add(scr);
        super.setSize(400,300);
        super.setVisible(true);
    }
    
}

package dishisanzhou;
import javax.swing.*;

import java.awt.*;

public class test {

	public static void main(String[] args) {
	   
	        new Jkey();
	}

}