复制代码 代码如下:

import javax.swing.JFrame;

public class TansluFrame extends JFrame

{

public TansluFrame()

{

com.sun.awt.AWTUtilities.setWindowOpacity(this, 0.6f);

}

public static void main(String[] args)

{

TansluFrame frame = new TansluFrame();

frame.setTitle("半透明的窗口");

frame.setSize(400, 300);

frame.setVisible(true);

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

}