example.java

如何划分多界面系统

import javax.swing.*;
import java.io.*;
import java.awt.*;
public class Example {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO 自动生成方法存根
byte b[]=new byte[30];
JTextArea text=new JTextArea(20,20);
JFrame f=new JFrame();
f.setSize(330,300);
f.setVisible(true);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Container con=f.getContentPane();
con.add(text,BorderLayout.CENTER);
try{
	FileInputStream input=new FileInputStream("Example.java");
	ProgressMonitorInputStream in=new ProgressMonitorInputStream(con,"读取java文件",input);
	ProgressMonitor p=in.getProgressMonitor();
	while(in.read(b)!=1)
	{
		String s=new String(b);
		text.append(s);
		Thread.sleep(300);
		
	}
}
catch(InterruptedException e){
	
}
catch(IOException e){
	
}
	}

}