JAVA-GUI简单实例

import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Frame;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

public class GUIDemo {
	public static void main(String[] args) {
		
		final Frame f = new Frame("GUI界面");
		
//		f.setLocation(500, 500);
//		f.setSize(300, 200);
		//创建一个文本框
		final TextField textField = new TextField(30);
		//把文本框存放在窗口的北部
		f.add(textField, BorderLayout.NORTH);
		//创建一个按钮
		Button btn = new Button("点击");
		f.add(btn);
		//给按钮一个点击事件
		//使用匿名内部类去实现,因为每个按钮的点击事件不同,只需要用到一次类
		btn.addActionListener(new ActionListener(){
			@Override
			public void actionPerformed(ActionEvent e) {
				String info = textField.getText();
				System.out.println("点击成功"+info);
				//f.setTitle(info);
			}		
		}
				
				);
		f.pack();//自己调节窗口大小
		f.setVisible(true);//显示组件
		
		//使用适配器模式
		f.addWindowListener(new WindowAdapter(){
			public void windowClosing(WindowEvent e)
			{
				System.exit(0);//退出JVM
			}
		});
	}
}

/*class MyButtonActionListener implements ActionListener
{

	@Override
	public void actionPerformed(ActionEvent e) {
		// TODO Auto-generated method stub
		System.out.println("点击成功");
	}
	
}*/

点击成功111

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转载自blog.csdn.net/Tommy5553/article/details/81538159