text.java

一个J2SE的简单入门

package 第八章;
import javax.swing.*;

import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.awt.geom.*;
import javax.swing.event.*;
public class Text {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO 自动生成方法存根
		TextFrame frame= new TextFrame();
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.show();
	}

}
class TextFrame extends JFrame{
	public TextFrame()
	{
		setTitle("显示文本框");
		setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT );
		Container contentPane= getContentPane();
		//add a panel with text fields
		JPanel panel= new JPanel();
		JTextField idField= new JTextField("学号",20);
		JTextField sexField = new JTextField("性别",20);
		JTextArea inforArea= new JTextArea(8,40);
		panel.add(idField);
		panel.add(sexField);
		panel.add(inforArea);
		contentPane.add(panel,BorderLayout.NORTH);
		contentPane.add(panel,BorderLayout.SOUTH);
		contentPane.add(panel,BorderLayout.CENTER);
	}
	public static final int DEFAULT_WIDTH = 300;
	public static final int DEFAULT_HEIGHT= 200;

}