學(xué)生信息系統(tǒng)java課程設(shè)計(jì)

1、 Java組件實(shí)驗(yàn)報(bào)告 班級：110612 學(xué)號：110612112 專業(yè)：網(wǎng)絡(luò)工程 姓名：xxxxxxx實(shí)驗(yàn)?zāi)康模?、 掌握java圖形用戶界面設(shè)計(jì)常用類及其各自重要方法的應(yīng)用。2、掌握java事件處理模式并熟練掌握lable事件單選框和復(fù)選框處理的方法。3、 進(jìn)一步掌握javaAWT組件、Swing組件及事件編程的各種方法。掌握事件監(jiān)聽和事件處理方法。實(shí)驗(yàn)內(nèi)容：1. 編輯一個簡單的學(xué)生信息系統(tǒng)。2. 要求第一行是姓名輸入框。3. 第二行利用單選框來設(shè)置男女。4. 第三行是用復(fù)選框來設(shè)置四門課程。5. 最后需要把所有的學(xué)生信息輸出。實(shí)驗(yàn)代碼：import java.awt.*;import

2、java.awt.event.*;import java.util.ArrayList;import java.util.Collection;import java.util.HashMap;import java.util.Iterator;import java.util.Map;import javax.swing.*;import javax.swing.border.*;public class StudentManagerJFrame frame = new JFrame (選課系統(tǒng));JCheckBox jcb_en = new JCheckBox(英語);JCheckBox

3、jcb_math = new JCheckBox(高數(shù));JCheckBox jcb_sport = new JCheckBox(體育);JCheckBox jcb_physics = new JCheckBox(大物);JLabel jl_name=new JLabel(姓名：);JTextField jtb_name=new JTextField();JRadioButton jrb_male = new JRadioButton(男);JRadioButton jrb_female = new JRadioButton(女);private Map classes=new HashMap

4、();JTextArea ta = new JTextArea(); /resultpublic static void main(String args)StudentManager ts = new StudentManager();ts.go();private String getClasses()if(null=classes|classes.size()1)return null;elseStringBuilder sb=new StringBuilder();Collection values=classes.values();Iterator it=values.iterato

5、r();while(it.hasNext()sb.append(it.next()+、);return 選的課程為：+sb.toString().substring(0,sb.length()-1)+。;public void go()JPanel jp_name = new JPanel();JPanel jp_sex=new JPanel();JPanel pa = new JPanel();JPanel pb = new JPanel();Border etched = BorderFactory.createEtchedBorder();jtb_name.setPreferredSiz

6、e(new Dimension(100,30);jp_name.add(jl_name);jp_name.add(jtb_name);ButtonGroup bg_sex = new ButtonGroup();bg_sex.add(jrb_male);bg_sex.add(jrb_female);jrb_male.setSelected(true);jp_sex.add(jrb_male);jp_sex.add(jrb_female);Border border=BorderFactory.createTitledBorder(etched,性別);jp_sex.setBorder(bord

7、er);pa.add(jcb_math);pa.add(jcb_en);pa.add(jcb_physics);pa.add(jcb_sport);pa.setLayout(new GridLayout(1,0);border= BorderFactory.createTitledBorder(etched, 課程 );pa.setBorder(border); ItemListener il = new ItemListener()public void itemStateChanged(ItemEvent e)JCheckBox cb = (JCheckBox) e.getSource()

8、;if (cb = jcb_math)if(jcb_math.isSelected()classes.put(math, jcb_math.getText();elseclasses.remove(math); else if (cb = jcb_en)if(jcb_en.isSelected()classes.put(en, jcb_en.getText();elseclasses.remove(en); else if (cb = jcb_physics)if(jcb_physics.isSelected()classes.put(physics, jcb_physics.getText(

9、);elseclasses.remove(physics); else if (cb = jcb_sport)if(jcb_sport.isSelected()classes.put(sport, jcb_sport.getText();elseclasses.remove(sport); getResult();private void getResult() StringBuilder sb=new StringBuilder();sb.append(jl_name.getText()+jtb_name.getText()+System.lineSeparator();sb.append(

10、性別：);if(jrb_male.isSelected()sb.append(jrb_male.getText();elsesb.append(jrb_female.getText();sb.append(System.lineSeparator();sb.append(getClasses();ta.setText(sb.toString();jcb_math.addItemListener(il);jcb_en.addItemListener(il);jcb_physics.addItemListener(il);jcb_sport.addItemListener(il);pb.setLayout(new GridLayout(0,1);pb.add(ta);Container cp = frame.getContentPane();cp.setLayout(new GridLayout(0,1);cp.add(jp_name);cp.add(jp_sex);cp.add(pa);cp.add(pb);frame.setResizable(false);frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);