demo1.java

JAVA CLONE 用于CLASS范式的CLONE

package demo;

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

import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;

public class demo1 extends JFrame {

public demo1() { //构造函数
Container contentPane = getContentPane(); //得到容器
contentPane.setLayout(new GridBagLayout()); //设置布局管理器

JLabel labelName=new JLabel("姓名0, 0, 1, 1,"); //姓名标签
JLabel labelSex=new JLabel("性别2, 0, 1, 1"); //性别标签
JLabel labelAddress=new JLabel("住址0, 1, 1, 1"); //住址标签
JTextField textFieldName = new JTextField("1, 0, 1, 1"); //性名文本域
JTextField textFieldAddress = new JTextField("1, 1, 3, 1"); //地址文本域
JComboBox comboBoxSex = new JComboBox(); //性别组合框
comboBoxSex.addItem("男"); //增加选择项
comboBoxSex.addItem("女");
JButton buttonConfirm=new JButton("确定1, 2, 1, 1"); //确定按钮
JButton buttonCancel=new JButton("退出3, 2, 1, 1"); //退出按钮

//增加各个组件
contentPane.add(labelName, new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0
,GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(0, 5, 0, 0), 0, 0));
contentPane.add(textFieldName, new GridBagConstraints(1, 0, 1, 1, 1.0, 0.0
,GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 0, 5), 0, 0));
contentPane.add(comboBoxSex, new GridBagConstraints(3, 0, 1, 1, 1.0, 0.0
,GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 0, 5), 0, 0));
contentPane.add(labelSex, new GridBagConstraints(2, 0, 1, 1, 0.0, 0.0
,GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 0, 0), 0, 0));
contentPane.add(buttonConfirm, new GridBagConstraints(1, 2, 1, 1, 0.0, 0.0
,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(5, 0, 3, 0), 0, 0));
contentPane.add(buttonCancel, new GridBagConstraints(3, 2, 1, 1, 0.0, 0.0
,GridBagConstraints.NORTHWEST, GridBagConstraints.NONE, new Insets(5, 0, 3, 0), 0, 0));
contentPane.add(labelAddress, new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0
,GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(0, 5, 0, 0), 0, 0));
contentPane.add(textFieldAddress, new GridBagConstraints(1, 1, 3, 1, 0.0, 0.0
,GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 0, 5), 0, 0));

setTitle("GridBagLayout 演示"); //设置窗口标题
setSize(300,140); //设置窗口尺寸
setVisible(true); //设置窗口可见
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //关闭窗口时退出程序
}

public static void main(String args[]) {
new demo1();
}
}