java考试系统源代码eaxmsystem

1、Question/* * To change this template, choose Tools | Templates * and open the template in the editor. */package ujn.ise.qsp.entity;import java.io.Serializable;/* * * author Administrator */public class Question implements Serializable private String title; private String A; private String B; private

2、 String C; private String D; private String E; private double score; private String stdAns; private String stuAns; public Question() public Question(String title, String A, String B, String C, String D, String E, double score, String stdAns, String stuAns) this.title = title; this.A = A; this.B = B;

3、 this.C = C; this.D = D; this.E = E; this.score = score; this.stdAns = stdAns; this.stuAns = stuAns; public String getTitle() return title; public void setTitle(String title) this.title = title; public String getA() return A; public void setA(String A) this.A = A; public String getB() return B; publ

4、ic void setB(String B) this.B = B; public String getC() return C; public void setC(String C) this.C = C; public String getD() return D; public void setD(String D) this.D = D; public String getE() return E; public void setE(String E) this.E = E; public double getScore() return score; public void setS

5、core(double score) this.score = score; public String getStdAns() return stdAns; public void setStdAns(String stdAns) this.stdAns = stdAns; public String getStuAns() return stuAns; public void setStuAns(String stuAns) this.stuAns = stuAns; public double check() return 2; Text paper/* * To change this

6、 template, choose Tools | Templates * and open the template in the editor. */package ujn.ise.qsp.entity;import java.io.Serializable;import java.util.ArrayList;/* * * author Administrator */public class TestPaper implements Serializable private String title; private double score; private ArrayList qs

7、; private int time; private String teacher; public TestPaper() public TestPaper(String title, double score, ArrayList qs, int time, String teacher) this.title = title; this.score = score; this.qs = qs; this.time = time; this.teacher = teacher; public String getTitle() return title; public void setTi

8、tle(String title) this.title = title; public double getScore() return score; public void setScore(double score) this.score = score; public ArrayList getQs() return qs; public void setQs(ArrayList qs) this.qs = qs; public int getTime() return time; public void setTime(int time) this.time = time; publ

9、ic String getTeacher() return teacher; public void setTeacher(String teacher) this.teacher = teacher; public double calculateScore() double sum = 0; for (Question question : qs) sum += question.check(); return sum; toolkit/* * To change this template, choose Tools | Templates * and open the template

10、 in the editor. */package ujn.ise.qsp.toolkit;import java.io.BufferedReader;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.FileReader;import java.io.IOException;import java.io.ObjectInputStream;import java.io.ObjectOutputStream;import java.sql.Conne

11、ction;import java.sql.DriverManager;import java.sql.ResultSet;import java.sql.SQLException;import java.sql.Statement;import java.util.ArrayList;import java.util.logging.Level;import java.util.logging.Logger;import ujn.ise.qsp.entity.Question;import ujn.ise.qsp.entity.TestPaper;/* * * author Administ

12、rator */public class Toolkit public static TestPaper generateTestPaper(String url, String user, String password) throws SQLException TestPaper paper = new TestPaper(); ArrayList qs = new ArrayList(); Connection conn = DriverManager.getConnection(url, user, password); Statement stmt = conn.createStat

13、ement(); String sql = select * from multiplequestion; ResultSet rset = stmt.executeQuery(sql); while (rset.next() Question q = new Question(); q.setTitle(rset.getString(1); q.setA(rset.getString(2); q.setB(rset.getString(3); q.setC(rset.getString(4); q.setD(rset.getString(5); q.setE(rset.getString(6

14、); q.setStdAns(rset.getString(7); q.setStuAns(); q.setScore(rset.getDouble(8); qs.add(q); conn.close(); paper.setQs(qs); return paper; public static TestPaper generateTestPaper(String fname) throws IOException return generateTestPaper(new File(fname); public static TestPaper generateTestPaper(File f

15、ile) throws IOException TestPaper paper = new TestPaper(); ArrayList qs = new ArrayList(); BufferedReader in = new BufferedReader(new FileReader(file); String line = in.readLine(); paper.setTitle(line); while (true) line = in.readLine(); if (line = null) break; Question q = new Question(); q.setTitl

16、e(line); q.setA(in.readLine(); q.setB(in.readLine(); q.setC(in.readLine(); q.setD(in.readLine(); q.setE(in.readLine(); q.setStdAns(in.readLine(); q.setStuAns(); q.setScore(Double.parseDouble(in.readLine(); qs.add(q); in.close(); paper.setQs(qs); return paper; public static boolean saveTestPaper(Test

17、Paper paper, String fname) ObjectOutputStream out = null; try File file = new File(fname); FileOutputStream fout = new FileOutputStream(file); out = new ObjectOutputStream(fout); out.writeObject(paper); out.close(); return true; catch (IOException ex) Logger.getLogger(Toolkit.class.getName().log(Lev

18、el.SEVERE, null, ex); return false; finally try out.close(); catch (IOException ex) Logger.getLogger(Toolkit.class.getName().log(Level.SEVERE, null, ex); public static TestPaper readTestPaper(String fname) throws IOException, ClassNotFoundException return readTestPaper(new File(fname); public static

19、 TestPaper readTestPaper(File file) throws IOException, ClassNotFoundException ObjectInputStream in = new ObjectInputStream(new FileInputStream(file); TestPaper paper = (TestPaper) in.readObject(); in.close(); return paper; Eaxm system/* * To change this template, choose Tools | Templates * and open

20、 the template in the editor. */package ujn.ise.qsp;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.io.IOException;import java.util.logging.Level;import java.util.logging.Logger;import javax.swing.ImageIcon;import javax.swing.JOptionPane;import javax.swing.Timer;imp

21、ort ujn.ise.qsp.entity.TestPaper;import ujn.ise.qsp.toolkit.Toolkit;import ujn.ise.qsp.view.AboutJDialog;import ujn.ise.qsp.view.ExerciseJDialog;import ujn.ise.qsp.view.MultipleJDialog;/* * * author Administrator */public class ExamSystem extends javax.swing.JFrame private int time = 90 * 60; privat

22、e Timer timer; private MultipleJDialog mdialog; private int flag; private TestPaper paper; private ExerciseJDialog exerdialog; private class MoveTitle extends Thread Override public void run() int w = jLabelTitle.getWidth(); int x = w; int y = jLabelTitle.getY(); while (true) if (x -w) x = w; else x

23、 -= 5; jLabelTitle.setLocation(x, y); try Thread.sleep(50); catch (InterruptedException ex) Logger.getLogger(ExamSystem.class.getName().log(Level.SEVERE, null, ex); /* * Creates new form ExamSystem */ public ExamSystem() initComponents(); this.setLocationRelativeTo(null); timer = new Timer(1000, new

24、 ActionListener() Override public void actionPerformed(ActionEvent e) String timestr = String.format(%02d:%02d:%02d, time- / 3600, time % 3600 / 60, time % 60); jLabelTime.setText(timestr); if (time = 0) ); flag = 0; /* * This method is called from within the constructor to initialize the form. * WA

25、RNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ SuppressWarnings(unchecked) / private void initComponents() jToolBar1 = new javax.swing.JToolBar(); jButtonExit = new javax.swing.JButton(); jLabel2 = new javax.swing.JLabel(); jLabelName = new

26、javax.swing.JLabel(); jLabelTime = new javax.swing.JLabel(); jLabel5 = new javax.swing.JLabel(); jSeparator2 = new javax.swing.JSeparator(); imageJPanel1 = new ujn.ise.qsp.view.ImageJPanel(); jPanel1 = new javax.swing.JPanel(); jLabelTitle = new javax.swing.JLabel(); jMenuBar1 = new javax.swing.JMen

27、uBar(); jMenu1 = new javax.swing.JMenu(); jMenuItemLogin = new javax.swing.JMenuItem(); jMenuItemHandin = new javax.swing.JMenuItem(); jSeparator1 = new javax.swing.JPopupMenu.Separator(); jMenuItemExit = new javax.swing.JMenuItem(); jMenuMultiple = new javax.swing.JMenu(); jMenuItemMultipleQuestion

28、 = new javax.swing.JMenuItem(); jMenu3 = new javax.swing.JMenu(); jMenuItemExercise = new javax.swing.JMenuItem(); jMenuItemAbout = new javax.swing.JMenuItem(); setDefaultCloseOperation(javax.swing.WindowConstants.DO_NOTHING_ON_CLOSE); setTitle(Exam System); setIconImage(new ImageIcon(logo.jpg).getI

29、mage(); addWindowListener(new java.awt.event.WindowAdapter() public void windowClosing(java.awt.event.WindowEvent evt) formWindowClosing(evt); ); jToolBar1.setRollover(true); jButtonExit.setText(Exit); jButtonExit.setFocusable(false); jButtonExit.setHorizontalTextPosition(javax.swing.SwingConstants.

30、CENTER); jButtonExit.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM); jButtonExit.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent evt) jButtonExitActionPerformed(evt); ); jToolBar1.add(jButtonExit); jLabel2.setText(考生姓名：); jLabe

31、lName.setText(jLabel3); jLabelTime.setText(00:00:00); jLabel5.setText(剩余时间：); javax.swing.GroupLayout imageJPanel1Layout = new javax.swing.GroupLayout(imageJPanel1); imageJPanel1.setLayout(imageJPanel1Layout); imageJPanel1Layout.setHorizontalGroup( imageJPanel1Layout.createParallelGroup(javax.swing.

32、GroupLayout.Alignment.LEADING) .addGap(0, 496, Short.MAX_VALUE) ); imageJPanel1Layout.setVerticalGroup( imageJPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGap(0, 268, Short.MAX_VALUE) ); jPanel1.setLayout(null); jLabelTitle.setBackground(new java.awt.Color(51, 0, 2

33、55); jLabelTitle.setFont(new java.awt.Font(华文行楷, 1, 18); / NOI18N jLabelTitle.setForeground(new java.awt.Color(255, 255, 0); jLabelTitle.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); jLabelTitle.setText(Welcome.); jLabelTitle.setOpaque(true); jPanel1.add(jLabelTitle); jLabelTitle.setBou

34、nds(10, 10, 476, 21); jMenu1.setText(操作(O); jMenu1.addMenuListener(new javax.swing.event.MenuListener() public void menuCanceled(javax.swing.event.MenuEvent evt) public void menuDeselected(javax.swing.event.MenuEvent evt) public void menuSelected(javax.swing.event.MenuEvent evt) jMenu1MenuSelected(e

35、vt); ); jMenuItemLogin.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_L, java.awt.event.InputEvent.CTRL_MASK); jMenuItemLogin.setText(Login); jMenuItemLogin.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent evt)

36、 jMenuItemLoginActionPerformed(evt); ); jMenu1.add(jMenuItemLogin); jMenuItemHandin.setText(Hand In); jMenuItemHandin.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent evt) jMenuItemHandinActionPerformed(evt); ); jMenu1.add(jMenuItemHandin);

37、 jMenu1.add(jSeparator1); jMenuItemExit.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_X, java.awt.event.InputEvent.ALT_MASK); jMenuItemExit.setText(Exit); jMenuItemExit.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.Act

38、ionEvent evt) jMenuItemExitActionPerformed(evt); ); jMenu1.add(jMenuItemExit); jMenuBar1.add(jMenu1); jMenuMultiple.setText(考试); jMenuMultiple.addMenuListener(new javax.swing.event.MenuListener() public void menuCanceled(javax.swing.event.MenuEvent evt) public void menuDeselected(javax.swing.event.M

39、enuEvent evt) public void menuSelected(javax.swing.event.MenuEvent evt) jMenuMultipleMenuSelected(evt); ); jMenuItemMultipleQuestion.setText(多选题.); jMenuItemMultipleQuestion.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent evt) jMenuItemMul

40、tipleQuestionActionPerformed(evt); ); jMenuMultiple.add(jMenuItemMultipleQuestion); jMenuBar1.add(jMenuMultiple); jMenu3.setText(Help); jMenuItemExercise.setText(演算纸); jMenuItemExercise.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent evt)

41、jMenuItemExerciseActionPerformed(evt); ); jMenu3.add(jMenuItemExercise); jMenuItemAbout.setText(About); jMenuItemAbout.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent evt) jMenuItemAboutActionPerformed(evt); ); jMenu3.add(jMenuItemAbout);

42、jMenuBar1.add(jMenu3); setJMenuBar(jMenuBar1); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane(); getContentPane().setLayout(layout); layout.setHorizontalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jToolBar1, javax.swing.Grou

43、pLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGroup(layout.createSequentialGroup() .addComponent(jLabel2) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jLabelName, javax.swing.GroupLayout.PREFERRED_SIZE, 91, javax.swing.GroupLay

44、out.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 245, Short.MAX_VALUE) .addComponent(jLabel5) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jLabelTime) .addComponent(jSeparator2) .addGroup(layout.createSequentialGroup() .addContainerGap() .addGroup(layout.createParalle