Java GUI 窗体事件import java.awt.Frame;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;public class Java窗体事件 public static void main(String args) Frame f = new Frame(WindowEvent); f.setSize(400,300); f.setLocation(300, 200); f.setVisible(true); f.addWindowListener(new WindowAdapter() public void windowOpened(WindowEvent e) System.out.println(windowOpened-窗体打开事件); Override public void windowActivated(WindowEvent e) / TODO Auto-generated method stub System.out.println(windowActivated-窗体激活事件); Override public void windowClosed(WindowEvent e) / TODO Auto-generated method stub System.out.println(windowClosed-窗体关闭事件); Override public void windowClosing(WindowEvent e) / TODO Auto-generated method stub System.out.println(windowClosing-窗体正在关闭事件); Override public void windowDeactivated(WindowEvent e) / TODO Auto-generated method stub System.out.println(windowDeactivated-窗体停用事件); Override public void windowDeiconified(WindowEvent e) / TODO Auto-generated method stub System.out.println(windowDeiconified-窗体取消图标化事件); Override public void windowIconified(WindowEvent e) / TODO Auto-generated method stub System.out.println(windowiconified-窗体图标化事件); );