[java]代碼庫import java.awt.Button;

import java.awt.Label;

import java.awt.List;

import java.awt.TextField;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.ButtonGroup;

import javax.swing.JComboBox;

import javax.swing.JFrame;

import javax.swing.JRadioButton;

public class Jpaneldemo extends JFrame {

private List list = new List(50,true);

private Label name1 = new Label("姓 名：");

private TextField namet = new TextField();

private Label tel = new Label("性 別：");

private JRadioButton jBM = new JRadioButton("男");

private JRadioButton jBS= new JRadioButton("女");

private String [] sele = {"請選擇系別","計算機科學與技術","生物醫學工程","眼視光"};

JComboBox jC = new JComboBox(sele);

private Button addt = new Button("添加");

private Button del = new Button("刪除");

public Jpaneldemo() {

setTitle("學生信息輸入窗口");

this.name1.setBounds(240, 20, 50, 20);

this.namet.setBounds(290,20,80,20);

this.list.setBounds(10, 20, 200, 180);

this.tel.setBounds(240, 60, 50, 20);

this.jBM.setBounds(290, 60, 50, 20);

this.jBS.setBounds(340, 60, 50, 20);

this.jC.setBounds(240, 90, 130, 20);

this.addt.setBounds(240, 120, 50, 40);

this.del.setBounds(320,120, 50, 40);

ButtonGroup bg = new ButtonGroup();

bg.add(jBM);

bg.add(jBS);

this.list.add("姓名"+" "+"性別"+" "+"系別");

this.list.add("張三"+" "+"男"+" "+"計算機科學與技術",1);

this.list.add("劉33"+" "+"男"+" "+"計算機科學與技術",2);

this.list.setMultipleMode(false);

this.setLayout(null);

this.add(this.list);

this.add(this.tel);

this.add(this.jBM);

this.add(this.jBS);

this.add(this.name1);

this.add(this.namet);

this.add(this.addt);

this.add(this.del);

this.add(this.jC);

this.setSize(400, 280);

this.setLocation(100, 100);

this.setVisible(true);

}

public static void main(String[] args) {

final Jpaneldemo j1 = new Jpaneldemo();

j1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

j1.addt.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

String name = j1.namet.getText();

String sex = null;

if(j1.jBM.isSelected()){

sex=j1.jBM.getText();

}else if(j1.jBS.isSelected()){

sex=j1.jBS.getText();

}

String sb =(String)j1.jC.getSelectedItem();

j1.list.add(name+" "+sex+" "+sb);

j1.namet.setText(null);

}

});

j1.del.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

// TODO Auto-generated method stub

int a = j1.list.getSelectedIndex();

j1.list.delItem(a);

}

});

}

}

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