如何把按钮位于顶部右侧OG jpane

根据您的指示，我决定使用GridBagLayout的，但我也面临着定位按钮的问题在面板的按钮预计将在右上，但它显示在中心，请告诉我是什么问题，我code`如何把按钮位于顶部右侧OG jpane

import java.awt.ComponentOrientation; 
import java.awt.EventQueue; 
import java.awt.GridBagConstraints; 

import javax.swing.JButton; 
import javax.swing.JFrame; 
import javax.swing.JPanel; 
import javax.swing.border.EmptyBorder; 

import java.awt.GridBagLayout; 

public class Test extends JFrame { 

private JPanel contentPane; 
private JButton button2; 

public static void main(String[] args) { 
    EventQueue.invokeLater(new Runnable() { 
     public void run() { 
      try { 
       Test frame = new Test(); 
       frame.setVisible(true); 
      } catch (Exception e) { 
       e.printStackTrace(); 
      } 
     } 
    }); 
} 

public Test() { 
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
    setBounds(100, 100, 573, 410); 
    contentPane = new JPanel(); 
    contentPane.setBorder(new EmptyBorder(5, 5, 5, 5)); 
    contentPane.setLayout(new GridBagLayout()); 
    contentPane.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT); 
    setContentPane(contentPane); 
    button2 = new JButton("button2"); 

    GridBagConstraints c = new GridBagConstraints(); 

    c.gridx = 0; 
    c.gridy = 0; 

    contentPane.add(button2, c); 

} 

}

这个输出 http://postimg.org/image/bhnzskznj/

来源

2014-09-03 Mohamed El Sharkawey

NetBeans IDE有一个很好的GUI编辑器，生成类似上面的代码。 – 2014-09-03 14:14:20