Question

java如何设置JTable表格表头透明

Answer 1

import java.awt.*;
import javax.swing.*;
public class Test
{
private JFrame jframe;
private JTable jtable;
public Test()
{
jframe=new JFrame("表格测试");
Object[][] num={{1,2,3},{4,5,6}};
String[] name={"字段一","字段二","字段三"};
jtable=new JTable(num,name);
jtable.setPreferredScrollableViewportSize(new Dimension(550,30));
jframe.getContentPane().add(jtable.getTableHeader(),BorderLayout.NORTH);
jframe.getContentPane().add(jtable,BorderLayout.CENTER);
jframe.pack();
jframe.setLocation(300,300);
jframe.setVisible(true);
jframe.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);

}
public static void main(String[] ags)
{
Test t=new Test();
}
}