Java使用网格组布局管理器

package com.han;

import java.awt.Container;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;

import javax.swing.JButton;
import javax.swing.JFrame;

/**
 * 使用网格组布局管理器
 * @author HAN
 *
 */
public class GridBagLayout_1 extends JFrame {

	/**
	 * 
	 */
	private static final long serialVersionUID = 5558640733909970067L;

	public GridBagLayout_1() {
		// TODO Auto-generated constructor stub
		Container container = getContentPane();
//		container.setLayout(new GridBagLayout());
		GridBagLayout gridBagLayout = new GridBagLayout();
		container.setLayout(gridBagLayout);
		JButton button = new JButton("A");
		GridBagConstraints gridBagConstraints = new GridBagConstraints();
		gridBagConstraints.gridx = 0;
		gridBagConstraints.gridy = 0;
		gridBagConstraints.weightx = 10;
		gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
		container.add(button, gridBagConstraints);
		JButton button_1 = new JButton("B");
		GridBagConstraints gridBagConstraints_1 = new GridBagConstraints();
		gridBagConstraints_1.gridx = 1;
		gridBagConstraints_1.gridy = 0;
		gridBagConstraints_1.insets = new Insets(0, 5, 0, 0);
		gridBagConstraints_1.weightx = 20;
		gridBagConstraints_1.fill = GridBagConstraints.HORIZONTAL;
		container.add(button_1, gridBagConstraints_1);
		JButton button_2 = new JButton("C");
		GridBagConstraints gridBagConstraints_2 = new GridBagConstraints();
		gridBagConstraints_2.gridx = 2;
		gridBagConstraints_2.gridy = 0;
		gridBagConstraints_2.gridheight = 2;
		gridBagConstraints_2.insets = new Insets(0, 5, 0, 0);
		gridBagConstraints_2.weightx = 30;
		gridBagConstraints_2.fill = GridBagConstraints.BOTH;
		container.add(button_2, gridBagConstraints_2);
		JButton button_3 = new JButton("D");
		GridBagConstraints gridBagConstraints_3 = new GridBagConstraints();
		gridBagConstraints_3.gridx = 3;
		gridBagConstraints_3.gridy = 0;
		gridBagConstraints_3.gridheight = 4;
//		gridBagConstraints_3.insets = new Insets(0, 5, 0, 5);
		gridBagConstraints_3.insets = new Insets(0, 5, 5, 5);
		gridBagConstraints_3.weightx = 40;
//		gridBagConstraints_3.fill = GridBagConstraints.BOTH;
		gridBagConstraints_3.fill = GridBagConstraints.VERTICAL;
		container.add(button_3, gridBagConstraints_3);
		JButton button_4 = new JButton("E");
		GridBagConstraints gridBagConstraints_4 = new GridBagConstraints();
		gridBagConstraints_4.gridx = 0;
		gridBagConstraints_4.gridy = 1;
		gridBagConstraints_4.gridwidth = 2;
		gridBagConstraints_4.insets = new Insets(5, 0, 0, 0);
		gridBagConstraints_4.fill = GridBagConstraints.HORIZONTAL;
		container.add(button_4, gridBagConstraints_4);
		JButton button_5 = new JButton("F");
		GridBagConstraints gridBagConstraints_5 = new GridBagConstraints();
		gridBagConstraints_5.gridx = 0;
		gridBagConstraints_5.gridy = 2;
		gridBagConstraints_5.gridwidth = 1;
		gridBagConstraints_5.insets = new Insets(5, 0, 0, 0);
		gridBagConstraints_5.fill = GridBagConstraints.HORIZONTAL;
		container.add(button_5, gridBagConstraints_5);
		JButton button_6 = new JButton("G");
		GridBagConstraints gridBagConstraints_6 = new GridBagConstraints();
		gridBagConstraints_6.gridx = 1;
		gridBagConstraints_6.gridy = 2;
		gridBagConstraints_6.gridwidth = 2;
		gridBagConstraints_6.gridheight = 2;
		gridBagConstraints_6.insets = new Insets(5, 5, 0, 0);
		gridBagConstraints_6.fill = GridBagConstraints.NONE;
//		gridBagConstraints_6.anchor = GridBagConstraints.EAST;
		gridBagConstraints_6.anchor = GridBagConstraints.NORTHEAST;
		gridBagConstraints_6.ipadx = 30;
		container.add(button_6, gridBagConstraints_6);
		JButton button_7 = new JButton("H");
		GridBagConstraints gridBagConstraints_7 = new GridBagConstraints();
		gridBagConstraints_7.gridx = 0;
		gridBagConstraints_7.gridy = 3;
		gridBagConstraints_7.insets = new Insets(5, 0, 5, 0);
		gridBagConstraints_7.fill = GridBagConstraints.BOTH;
		container.add(button_7, gridBagConstraints_7);
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		GridBagLayout_1 frame = new GridBagLayout_1();
		frame.setTitle("使用网格组布局管理器");
		frame.setVisible(true);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.pack();
	}

}