flowlayoutdemo.java

电子工业出版社出版的《java2应用开发指南》配套光盘源代码

//FlowLayoutDemo.java
import java.awt.*;
import java.awt.event.*;

public class FlowLayoutDemo extends Frame
{
	public FlowLayoutDemo()
	{
		//设置框架窗口的布局管理器为Flowlayout
		this.setLayout( new FlowLayout());
		
		//向框架窗口添加8个Button
		this.add( new Button("1") );
		this.add( new Button("2") );
		this.add( new Button("3") );
		this.add( new Button("4") );
		this.add( new Button("5") );
		this.add( new Button("6") );
		this.add( new Button("7") );
		this.add( new Button("8") );
	}
	public static void main( String[] args )
	{
		FlowLayoutDemo frmFlowLayout=new FlowLayoutDemo();
		
		//设置框架窗体的事件监听(关闭窗体事件)
		frmFlowLayout.addWindowListener(new WindowAdapter(){
			public void windowClosing(WindowEvent e)
			{
				System.exit(0);
			}
		});

		//显示框架窗体
		frmFlowLayout.pack();
		frmFlowLayout.show();
	}
}