import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class TextExample {
 public static void main (String args[]) {
    	JFrame frame_text = new JFrame ("文本框");
 		JTextField tf=new JTextField("單行文本框");
 		tf.setHorizontalAlignment(JTextField.CENTER); 
 		tf.setEditable(false); 
 		
    	JTextArea ta=new JTextArea("多行文本框",10,20);
    	
    	//ta.setEditable(false);
    	ta.setLineWrap(true);
    	ta.setWrapStyleWord(true);
    	Container contentPane = frame_text.getContentPane();
    	contentPane.setLayout (new BorderLayout());
    	contentPane.add (tf,BorderLayout.NORTH);
      	contentPane.add (ta,BorderLayout.CENTER);
    	frame_text.pack();
    	frame_text.show();
    	frame_text.setResizable(false) ;     
  	frame_text.addWindowListener(new WindowAdapter()   {
        public void windowClosing(WindowEvent e) {
            System.exit(0); }
       });
  }
}