testflowlayout.java

来自「Java语言」· Java 代码 · 共 26 行

import java.awt.*;
import java.awt.event.*;
public class TestFlowLayout extends Frame{
	public TestFlowLayout(){
		super("TestFlowLayout");
		this.addWindowListener(new WindowAdapter(){
		public void windowClosing(WindowEvent e){
			dispose();
			System.exit(0);
		}});
		Button[] btn=new Button[5];
		setLayout(new FlowLayout(FlowLayout.LEFT,20,20));
//		setLayout(new FlowLayout(FlowLayout.LEFT));
//		setLayout(new FlowLayout());
		for(int i=0;i<btn.length;i++){
			btn[i]=new Button("按钮"+i);
			add(btn[i]);
		}
	}
	public static void main(String args[]){
		TestFlowLayout f=new TestFlowLayout();
		f.setSize(200,300);
		f.setVisible(true);
//		f.pack();
	}
}