【 透明的 JTable 如何做？】

Question

你试试这个函数看看。JTable myTable = new JTable();
myTable.setOpaque(false);      //这个函数是设置控件不透明。
你查一查API看看嘛。

Answer 1

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import common.Transfer;public class BackgroundImage extends JFrame {            public BackgroundImage(){
                  try
                  {
                        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);                        ImageIcon icon = Transfer.getAppIcon("resource/me.gif");
                        JLabel label = new JLabel(icon);                        JPanel c = (JPanel)this.getContentPane();
                        c.setLayout(null);
                        JButton btnTest = new JButton("test");
                        btnTest.setBounds(0,0,50,20);
                        c.add(btnTest);
                        c.setOpaque(false);                        label.setBounds(0, 0, 700, 500);
                        this.getLayeredPane().add(label, new Integer(Integer.MIN_VALUE));
                  }
                  catch(Exception e)
                  {
                        e.printStackTrace();
                  }
            }
            public static void main(String[] args){
                        BackgroundImage frame = new BackgroundImage();
                        frame.setSize( 700, 500 );
                        frame.setVisible( true );            }
}

Answer 2

虽然我要的是 JTable 的透明， 算了 只有20份凑合吧