jtextarea2.java

《精通Java Swing程序设计S》这本书所附带的JAVA程序写得很漂亮,都是SWING的实例子,很适合初学者。

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

public class JTextArea2{

    public static void main(String args[])    {

    	JFrame f = new JFrame("JTextArea2");
    	Container contentPane = f.getContentPane();
    	contentPane.setLayout(new BorderLayout());

    	JPanel p1 = new JPanel();        
    	p1.setLayout(new GridLayout(1,1));        
    	p1.setBorder(BorderFactory.createTitledBorder("建构TextArea -使用GridLayout,加ScrollBar"));         
      
    	JTextArea t1 = new JTextArea(5,25);
    	t1.setTabSize(10);
    	t1.setFont(new Font("宋体", Font.BOLD, 16));
    	t1.setLineWrap(true);
    	t1.setWrapStyleWord(true);
       
    	p1.add(new JScrollPane(t1));
    	
    	contentPane.add(p1);        
    	f.pack();        
    	f.show();        
    	f.addWindowListener(new WindowAdapter() {            
    		public void windowClosing(WindowEvent e) {                    
    			System.exit(0);            
    		}        
    	});    
    }
}