import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
class FrameTest extends JFrame implements ActionListener,ItemListener
{
JList
public FrameTest()
{
super("信息录入!");
setBounds(100,100,450,300);
getContentPane().add(list=new JList(),"South");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setVisible(true);
}
}
public class Test()
{
public static void main(String[] args)
{
new FrameTest();
}
}
import javax.swing.*;
import java.awt.event.*;
class FrameTest extends JFrame implements ActionListener,ItemListener
{
JList
public FrameTest()
{
super("信息录入!");
setBounds(100,100,450,300);
getContentPane().add(list=new JList(),"South");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setVisible(true);
}
}
public class Test()
{
public static void main(String[] args)
{
new FrameTest();
}
}
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/**
* JComboBox下拉框组件/JList列表框组件/JScrollPane滚动窗格组件
*/package com.chen;
import java.awt.*;import javax.swing.*;
public class Test7 extends JFrame{
JPanel jp1,jp2;
JLabel jl1,jl2;
JComboBox jc;
JList jl;
JScrollPane js;
public static void main(String[] args) {
// TODO Auto-generated method stub
Test7 t7=new Test7();
}
public Test7()
{
jp1=new JPanel();
jp2=new JPanel();
jl1=new JLabel("你的籍贯");
jl2=new JLabel("你喜欢旅游的地方");
String []jg={"北京","上海","广东","海南","江苏","天津","火星"};
jc=new JComboBox(jg);
String []di={"西湖","五台山","白云观","长城","青城山"};
jl=new JList(di);
//设置你希望显示多少个选项
jl.setVisibleRowCount(1);
js=new JScrollPane(jl);
//设置布局
this.setLayout(new GridLayout(3, 1));
//添加组件
jp1.add(jl1);
jp1.add(jc);
jp2.add(jl2);
jp2.add(js);
this.add(jp1);
this.add(jp2);
this.setTitle("旅游信息");
this.setSize(400,200);
this.setLocation(200,200);
this.setResizable(false);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setVisible(true);
}
}
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;class FrameTest extends JFrame
{
JScrollPane jScrollPane = new JScrollPane();
JPanel jPanel=new JPanel();
JList list=new JList();
public FrameTest()
{
super("信息录入!");
setBounds(100,100,450,300);
jScrollPane.getViewport().add(list);
jPanel.add(jScrollPane, java.awt.BorderLayout.CENTER);
add(jPanel);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setVisible(true);
}
}
public class Test
{
public static void main(String[] args)
{
new FrameTest();
}
}