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考试系统

2016-7-29 15:47| 发布者: zhangjf| 查看: 717| 评论: 0

摘要: 本代码来自川师java实训，包结构在截图里面，resource里面是放的所有的图片，然后包截图里面有一个text的文件夹是放的property和那三个txt文件的，PS：有什么不懂得可以私我~ ...
本代码来自川师java实训，包结构在截图里面，resource里面是放的所有的图片，然后包截图里面有一个text的文件夹是放的property和那三个txt文件的，PS：有什么不懂得可以私我~
  1. package com.tarena.elts.util;
  3. import java.io.FileInputStream;
  4. import java.io.FileNotFoundException;
  5. import java.io.IOException;
  6. import java.io.InputStreamReader;
  7. import java.util.Properties;
  9. /**
  10. * Created by EnderSnow on 2016/7/7.
  11. * Time:10:14
  12. * ${DESCRIPTION}
  13. * ${FILE_NAME}
  14. */
  15. public class Config {
  16. private Properties table = new Properties();
  18. /* 给table赋值*/
  19. public Config(String filename) {
  20. try {
  21. table.load(new InputStreamReader(new FileInputStream(filename),"utf-8"));
  22. } catch (FileNotFoundException e) {
  23. System.out.println("can't find you properties file");//load thrown
  24. } catch (IOException e) {
  25. e.printStackTrace();//fileInputStream thrown
  26. }
  27. }
  29. public int getInt(String key) {//get the value of int
  30. return Integer.parseInt(table.getProperty(key));
  31. }
  33. public double getDouble(String key) {//get the value of double
  34. return Double.parseDouble(table.getProperty(key));
  35. }
  37. public String getString(String key) {//get the value of String
  38. return table.getProperty(key);
  39. }
  40. }
复制代码
  1. package com.tarena.elts.ui;
  3. import com.tarena.elts.entitiv.EntityContext;
  4. import com.tarena.elts.entitiv.ExamInfo;
  5. import com.tarena.elts.service.ExamService;
  6. import com.tarena.elts.service.ExamServiceImpl;
  7. import com.tarena.elts.util.Config;
  9. import javax.swing.*;
  10. import java.awt.*;
  11. import java.awt.event.MouseAdapter;
  12. import java.awt.event.MouseEvent;
  14. /**
  15. * Created by EnderSnow on 2016/7/6.
  16. * Time:9:20
  17. * ${DESCRIPTION}
  18. * ${FILE_NAME}
  19. */
  20. public class WelcomeFrame extends JFrame {
  21. public WelcomeFrame() {
  22. init();
  23. this.setVisible(true);
  24. }
  26. public void showLoginFrame() {
  27. Config config = new Config("text/client.properties");
  28. EntityContext entityContext = new EntityContext(config);
  29. LoginFrame loginFrame = new LoginFrame();
  30. MenuFrame menuFrame = new MenuFrame();
  31. ExamFrame examFrame = new ExamFrame();
  33. ClientContext clientContext = new ClientContext();
  34. ExamService examService = new ExamServiceImpl();
  35. examService.setEntityContext(entityContext);
  36. //科目：java 时间：10 总分：100 题量：10 考生：登录用户（在该类的login（）方法中去找
  37. ExamInfo examInfo = new ExamInfo();
  38. examInfo.setSubject(entityContext.getExamTitle());
  39. examInfo.setQuestionCount(entityContext.getQuestionCount());
  40. examInfo.setTotalScore(entityContext.getTotalScore());
  41. examInfo.setTimeLimit(entityContext.getTimeLimit());
  42. examService.setExamInfo(examInfo);
  43. //inject attribute to object
  44. clientContext.setExamFrame(examFrame);
  45. loginFrame.setClientContext(clientContext);
  46. menuFrame.setClientContext(clientContext);
  47. examFrame.setClientContext(clientContext);
  49. clientContext.setLoginFrame(loginFrame);
  50. clientContext.setMenuFrame(menuFrame);
  51. clientContext.setExamService(examService);
  52. clientContext.setExamFrame(examFrame);
  53. clientContext.setExamInfo(examInfo);
  55. clientContext.show();
  56. }
  58. private void init() {
  59. this.setSize(993, 643);
  60. this.setLocationRelativeTo(null);
  61. this.setUndecorated(true);//delete the border
  62. this.setContentPane(createContenPane());
  63. addMouseListener(new MouseAdapter() {
  64. public void mousePressed(MouseEvent e) {
  65. setVisible(false);
  66. dispose();
  67. showLoginFrame();
  69. }
  70. });
  73. final int pause = 2000;
  74. /**
  75. * Swing线程在同一时刻仅能被一个线程所访问。一般来说，这个线程是事件派发线程（event-dispatching thread）。
  76. * 如果需要从事件处理（event-handling）或绘制代码以外的地方访问UI，
  77. * 那么可以使用SwingUtilities类的invokeLater()或invokeAndWait()方法。
  78. */
  79. // 关闭欢迎屏幕的线程
  80. final Runnable closerRunner = () -> {
  81. setVisible(false);
  82. dispose();
  83. showLoginFrame();
  85. };
  86. // 等待关闭欢迎屏幕的线程
  87. Runnable waitRunner = () -> {
  88. try {
  89. // 当显示了waitTime后，尝试关闭欢迎屏幕
  90. Thread.sleep(pause);
  91. SwingUtilities.invokeAndWait(closerRunner);
  92. // SwingUtilities.invokeLater(closerRunner);
  93. } catch (Exception e) {
  94. e.printStackTrace();
  95. }
  96. };
  97. setVisible(true);
  98. // 启动等待关闭欢迎屏幕的线程
  99. Thread splashThread = new Thread(waitRunner, "SplashThread");
  100. splashThread.start();
  101. }
  103. private Container createContenPane() {
  104. JPanel mainPanel = new JPanel();
  105. mainPanel.add(BorderLayout.CENTER, new JLabel(new ImageIcon("resource/welcome.png")));
  106. return mainPanel;
  107. }
  109. }
复制代码
  1. package com.tarena.elts.ui;
  3. import javax.swing.*;
  4. import javax.swing.border.Border;
  5. import java.awt.*;
  6. import java.awt.event.WindowAdapter;
  7. import java.awt.event.WindowEvent;
  9. /**
  10. * Created by EnderSnow on 2016/7/6.
  11. * Time:9:20
  12. * ${DESCRIPTION} menu frame
  13. * ${FILE_NAME}
  14. */
  15. public class MenuFrame extends JFrame {
  16. private JLabel informationLabel;
  18. public MenuFrame() {
  19. init();
  20. }
  22. private ClientContext clientContext;
  24. public void setClientContext(ClientContext clientContext) {
  25. this.clientContext = clientContext;
  26. }
  28. /**
  29. * frame init
  30. */
  31. private void init() {
  32. this.setTitle("Ender E-Learning Test System");
  33. this.setSize(880, 583);
  34. this.setLocationRelativeTo(null);//siting the frame in center
  35. this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
  36. this.setContentPane(createContentPanel());
  37. this.addWindowListener(new WindowAdapter() {
  38. @Override
  39. public void windowClosing(WindowEvent e) {
  40. clientContext.exit(MenuFrame.this);
  41. }
  42. });
  44. }
  46. /**
  47. * create the main content pane
  48. *
  49. * @return mainJPanel
  50. */
  51. private Container createContentPanel() {
  52. JPanel mainJPanel = new JPanel();
  53. mainJPanel.setLayout(new BorderLayout());
  54. mainJPanel.add(BorderLayout.NORTH, createTitleImagePanel());
  55. mainJPanel.add(BorderLayout.CENTER, createBtnImagePanel());
  56. mainJPanel.add(BorderLayout.SOUTH, createNoticePanel());
  57. return mainJPanel;
  58. }
  60. /**
  61. * create image title area
  62. *
  63. * @return ImageLabel
  64. */
  65. private Component createTitleImagePanel() {
  66. return new JLabel(new ImageIcon("resource/title2.png"));
  67. }
  69. private Component createBtnImagePanel() {
  70. JPanel btnPanel = new JPanel();
  71. btnPanel.setLayout(new BorderLayout());
  72. btnPanel.add(BorderLayout.NORTH, createInfoLabel());
  73. btnPanel.add(BorderLayout.CENTER, createBtnPanel());
  74. return btnPanel;
  76. }
  78. private Component createBtnPanel() {
  79. JPanel buttonPanel = new JPanel();
  80. buttonPanel.setLayout(new GridLayout(1, 4, 5, 5));
  81. JButton startBtn = createImageButton("resource/start.png", "Start Exam");
  82. JButton checkBtn = createImageButton("resource/score.png", "CheckScore");
  83. JButton waringBtn = createImageButton("resource/rule.png", "Notice Advice");
  84. JButton exitBtn = createImageButton("resource/exit.png", "Exit System");
  85. buttonPanel.add(startBtn);
  86. buttonPanel.add(checkBtn);
  87. buttonPanel.add(waringBtn);
  88. buttonPanel.add(exitBtn);
  89. //给开始考试按钮添加事件，该事件触发后调用ClientContext的start（）
  90. startBtn.addActionListener(e -> clientContext.start());
  91. checkBtn.addActionListener(e -> clientContext.check());
  92. waringBtn.addActionListener(e -> clientContext.waring());
  93. exitBtn.addActionListener(e -> clientContext.exit(MenuFrame.this));
  94. return buttonPanel;
  95. }
  98. /**
  99. * create Info label
  100. *
  101. * @return informationLabel
  102. */
  103. private Component createInfoLabel() {
  104. informationLabel = new JLabel();
  105. informationLabel.setText("welcome to you,");
  106. informationLabel.setHorizontalAlignment(JLabel.CENTER);
  108. return informationLabel;
  109. }
  111. //update menu info label
  112. void updateInfo(String username) {
  113. informationLabel.setText("welcome to you," + username);
  115. }
  117. /**
  118. * create noticePanel
  119. *
  120. * @return NoticeJlabel
  121. */
  122. private Component createNoticePanel() {
  123. return new JLabel("all Rights Reserved-infringement", JLabel.RIGHT);
  124. }
  126. private JButton createImageButton(String iconPath, String msg) {
  127. ImageIcon icon = new ImageIcon(iconPath);
  128. JButton button = new JButton(msg, icon);
  129. Border b1 = BorderFactory.createLineBorder(Color.orange, 2);
  130. Border b2 = BorderFactory.createEmptyBorder(15, 5, 15, 5);
  131. button.setBorder(BorderFactory.createCompoundBorder(b1, b2));
  132. //将文本垂直方向底部对齐
  133. button.setVerticalTextPosition(JButton.BOTTOM);
  134. //将文本水平方向居中对齐
  135. button.setHorizontalTextPosition(JButton.CENTER);
  136. button.setOpaque(false);
  137. // button.setBorderPainted(false);
  138. return button;
  141. }
  142. /*add attribute of ClientContext,for this class calling control function调用控制器方法*/
  144. }
复制代码
  1. package com.tarena.elts.ui;
  3. import javax.swing.*;
  4. import javax.swing.border.EmptyBorder;
  5. import java.awt.*;
  6. import java.awt.event.WindowAdapter;
  7. import java.awt.event.WindowEvent;
  9. /**
  10. * Created by EnderSnow on 2016/7/6.
  11. * Time:9:20
  12. * ${DESCRIPTION} Login Frame
  13. * ${FILE_NAME}
  14. */
  15. public class LoginFrame extends JFrame {
  16. /*add property*/
  17. private ClientContext clientContext;
  18. private JTextField idTextFiled;
  19. private JPasswordField passwordField;
  20. private JLabel noticeLabel;
  21. private JPanel idPwdPanel;
  24. public LoginFrame() {
  25. init();
  26. }
  29. /**
  30. * initialize main frame
  31. */
  32. private void init() {
  33. this.setResizable(false);
  34. this.setTitle("Login");
  35. this.setSize(900, 590);
  36. this.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
  37. this.setLocationRelativeTo(null);
  38. this.setContentPane(createContentPane());
  39. this.addWindowListener(new WindowAdapter() {
  40. @Override
  41. public void windowClosing(WindowEvent e) {
  42. clientContext.exit(LoginFrame.this);
  43. }
  44. });
  46. }
  48. /**
  49. * create mainPanel logic
  50. */
  51. private Container createContentPane() {
  52. JPanel mainPanel = new JPanel() {
  53. private static final long serialVersionUID = 1L;
  55. @Override
  56. protected void paintComponent(Graphics g) {
  57. super.paintComponent(g);
  58. g.drawImage(new ImageIcon(
  59. "resource/login.png").getImage(), 0,
  60. 0, getWidth(), getHeight(), null);
  61. }
  62. };
  63. mainPanel.setBorder(new EmptyBorder(10, 10, 10, 10));
  64. mainPanel.setLayout(new BorderLayout());
  66. mainPanel.add(BorderLayout.NORTH, new JLabel("LoginSystem", JLabel.CENTER));
  68. mainPanel.add(BorderLayout.CENTER, createCenterPane());
  69. mainPanel.add(BorderLayout.SOUTH, createBtnPane());
  70. mainPanel.setOpaque(false);
  72. return mainPanel;
  73. }
  75. /**
  76. * create south button area
  77. *
  78. * @return BtnPanel
  79. */
  80. private Component createBtnPane() {
  81. JPanel btnPanel = new JPanel(new FlowLayout()) {
  82. private static final long serialVersionUID = 1L;
  84. @Override
  85. protected void paintComponent(Graphics g) {
  86. super.paintComponent(g);
  87. g.drawImage(new ImageIcon(
  88. "resource/button.png").getImage(), 0,
  89. 0, getWidth(), getHeight(), null);
  90. }
  91. };
  92. JButton loginBtn = new JButton("Login");
  93. JButton cancelBtn = new JButton("Cancel");
  94. JButton noButton = new JButton();
  95. noButton.setBorderPainted(false);
  96. noButton.setContentAreaFilled(false);
  97. btnPanel.add(loginBtn);
  98. btnPanel.add(noButton);
  99. btnPanel.add(cancelBtn);
  100. loginBtn.addActionListener(e -> clientContext.Login());
  101. loginBtn.setOpaque(false);
  102. loginBtn.setBackground(Color.gray);
  103. loginBtn.setContentAreaFilled(false);
  104. loginBtn.setFont(new Font("微软雅黑", Font.BOLD, 12));
  105. loginBtn.setForeground(Color.YELLOW);
  106. cancelBtn.addActionListener(e -> clientContext.exit(LoginFrame.this));
  107. cancelBtn.setOpaque(false);
  108. cancelBtn.setBackground(Color.gray);
  109. cancelBtn.setContentAreaFilled(false);
  110. cancelBtn.setFont(new Font("微软雅黑", Font.BOLD, 12));
  111. cancelBtn.setForeground(Color.YELLOW);
  113. btnPanel.setOpaque(false);
  115. //loginBtn.setBounds();
  117. return btnPanel;
  118. }
  121. /**
  122. * create center ID and PWD area
  123. *
  124. * @return CenterPanel
  125. */
  126. private Component createCenterPane() {
  127. JPanel centerPanel = new JPanel(new BorderLayout());
  129. centerPanel.add(BorderLayout.CENTER, createFiledPane());
  130. centerPanel.add(BorderLayout.SOUTH, createNoticePane());
  131. centerPanel.setOpaque(false);
  132. return centerPanel;
  133. }
  135. /**
  136. * create notice label
  137. *
  138. * @return jLabel
  139. */
  140. private Component createNoticePane() {
  141. noticeLabel = new JLabel();
  142. noticeLabel.setText("try login？");
  143. noticeLabel.setHorizontalAlignment(JLabel.CENTER);
  144. return noticeLabel;
  145. }
  147. /**
  148. * create id and pwd Panel
  149. *
  150. * @return IdPwdPanel
  151. */
  152. private Component createFiledPane() {
  155. //idPwdPanel = new JPanel(new GridLayout(2, 1, 0, 15));
  156. idPwdPanel = new JPanel();
  157. idPwdPanel.setLayout(null);
  159. idPwdPanel.add(createIdPane());
  160. idPwdPanel.setOpaque(false);
  161. idPwdPanel.add(createPwdPane());
  162. idPwdPanel.setAlignmentY(JPanel.CENTER_ALIGNMENT);
  164. // idPwdPanel.setBounds(410,330,320,45);
  165. return idPwdPanel;
  166. }
  168. /**
  169. * create ID input panel;
  170. *
  171. * @return IDPanel
  172. */
  173. private Component createIdPane() {
  174. JPanel idPanel = new JPanel(new BorderLayout());
  175. //idPanel.setForeground(Color.red);
  176. JLabel idLabel = new JLabel();
  177. idLabel.setOpaque(false);
  178. JTextField idTextFiled = new JTextField();
  179. this.idTextFiled = idTextFiled;
  180. idPanel.add(BorderLayout.WEST, idLabel);
  181. idPanel.add(BorderLayout.CENTER, idTextFiled);
  182. idPanel.setOpaque(false);
  183. idTextFiled.setOpaque(false);
  184. idPanel.setBounds(413, 210, 143, 25);
  185. return idPanel;
  186. }
  188. /*gain idField text*/
  189. String getUserId() {
  190. return idTextFiled.getText();
  191. }
  193. /**
  194. * create Password input panel
  195. *
  196. * @return pwdPanel
  197. */
  199. private Component createPwdPane() {
  200. JPanel pwdPanel = new JPanel(new BorderLayout());
  201. JLabel pwdLabel = new JLabel();
  202. pwdLabel.setOpaque(false);
  203. JPasswordField passwordField = new JPasswordField();
  204. this.passwordField = passwordField;
  205. pwdPanel.add(BorderLayout.WEST, pwdLabel);
  206. pwdPanel.add(BorderLayout.CENTER, passwordField);
  207. pwdPanel.setOpaque(false);
  208. passwordField.setOpaque(false);
  209. pwdPanel.setBounds(413, 245, 143, 25);
  210. return pwdPanel;
  211. }
  213. //gain user Password
  214. String getUserPwd() {
  215. char temp[] = passwordField.getPassword();
  216. return new String(temp);
  217. }
  219. /*add set methed to property for outside calling,to attribute for object injection,keep your project only one target,*/
  220. public void setClientContext(ClientContext clientContext) {
  221. this.clientContext = clientContext;
  222. }
  224. //show wrong message
  225. void showMessage(String message) {
  226. noticeLabel.setForeground(Color.RED);
  228. noticeLabel.setText(message);//noticeLabel 's setText methed
  229. }
  231. }
复制代码
  1. package com.tarena.elts.ui;
  3. import com.tarena.elts.entitiv.ExamInfo;
  4. import com.tarena.elts.entitiv.QuestionInfo;
  6. import javax.swing.*;
  7. import javax.swing.border.EmptyBorder;
  8. import javax.swing.border.TitledBorder;
  9. import java.awt.*;
  10. import java.awt.event.WindowAdapter;
  11. import java.awt.event.WindowEvent;
  12. import java.util.ArrayList;
  13. import java.util.List;
  16. /**
  17. * Created by EnderSnow on 2016/7/6.
  18. * Time:9:19
  19. * ${DESCRIPTION} Exam frame
  20. * ${FILE_NAME}
  21. */
  22. public class ExamFrame extends JFrame {
  23. public ExamFrame() {
  24. init();
  25. }
  27. /**
  28. * initialise ExamFrame
  29. */
  30. private void init() {
  31. this.setTitle("Ender Technology Online Exam");
  32. this.setSize(800, 700);
  33. this.setLocationRelativeTo(null);
  34. this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
  35. this.setContentPane(createContentPanel());
  36. this.addWindowListener(new WindowAdapter() {
  37. @Override
  38. public void windowClosing(WindowEvent e) {
  39. clientContext.submit();
  40. }
  41. });
  43. }
  45. /**
  46. * create ContentPanel
  47. *
  48. * @return mainPanel
  49. */
  51. private Container createContentPanel() {
  52. JPanel mainPanel = new JPanel();
  53. mainPanel.setLayout(new BorderLayout());
  54. mainPanel.add(BorderLayout.NORTH, createtitleImagePanel());
  55. mainPanel.add(BorderLayout.CENTER, createQuestionFiled());
  56. mainPanel.add(BorderLayout.SOUTH, createToolPanel());
  57. return mainPanel;
  59. }
  61. /**
  62. * create title Image
  63. *
  64. * @return Jlabel
  65. */
  67. private Component createtitleImagePanel() {
  68. // imageLabel.setSize(new Dimension(800,370));
  69. return new JLabel(new ImageIcon("resource/exam_title2.png"));
  70. }
  72. /**
  73. * create question Area
  74. *
  75. * @return QuestionPanel
  76. */
  78. private Component createQuestionFiled() {
  79. JPanel QuestionPanel = new JPanel();
  80. QuestionPanel.setLayout(new BorderLayout());
  81. QuestionPanel.add(BorderLayout.NORTH, createInfoLabel());
  82. QuestionPanel.add(BorderLayout.CENTER, createQuestionPanel());
  83. QuestionPanel.add(BorderLayout.SOUTH, createOptionPanel());
  86. return QuestionPanel;
  89. }
  91. /**
  92. * create center qustion field
  93. *
  94. * @return QuestionPanel
  95. */
  96. private JTextArea qusetionArea;
  98. private Component createQuestionPanel() {
  99. JScrollPane QuestionPanel = new JScrollPane();
  100. QuestionPanel.setBorder(new TitledBorder("problems-"));
  101. qusetionArea = new JTextArea(6, 15);
  102. qusetionArea.setBorder(new EmptyBorder(3, 3, 3, 3));
  103. qusetionArea.setLineWrap(true);//anto wrap line
  104. qusetionArea.setEditable(false);//set this area is uneditable
  105. QuestionPanel.getViewport().add(qusetionArea);
  107. return QuestionPanel;
  108. }
  110. /**
  111. * create chosenPanel
  112. *
  113. * @return chosenPanel
  114. */
  115. private Option a;
  116. private Option b;
  117. private Option c;
  118. private Option d;
  120. private Component createOptionPanel() {
  121. JPanel chosenPanel = new JPanel();
  122. // ButtonGroup buttonGroup = new ButtonGroup();
  123. a = new Option(0, "A");
  124. b = new Option(1, "B");
  125. c = new Option(2, "C");
  126. d = new Option(3, "D");
  127. chosenPanel.add(a);
  128. chosenPanel.add(b);
  129. chosenPanel.add(c);
  130. chosenPanel.add(d);
  131. //chosenPanel.add(select);
  132. return chosenPanel;
  135. }
  137. private JLabel infoLabel;
  139. /**
  140. * create personal Info Label
  141. *
  142. * @return infoLabel
  143. */
  144. private Component createInfoLabel() {
  145. infoLabel = new JLabel();
  146. infoLabel.setText("name:xxx id:0527 subject: java ExamTime: 60 min");
  147. infoLabel.setHorizontalAlignment(JLabel.CENTER);
  148. return infoLabel;
  149. }
  152. /**
  153. * create tool Panel
  154. *
  155. * @return toolBtnPanel
  156. */
  157. private Component createToolPanel() {
  158. JPanel toolBtnPanel = new JPanel() {
  159. private static final long serialVersionUID = 1L;
  161. @Override
  162. protected void paintComponent(Graphics g) {
  163. super.paintComponent(g);
  164. g.drawImage(new ImageIcon(
  165. "resource/button2.png").getImage(), 0,
  166. 0, getWidth(), getHeight(), null);
  167. }
  168. };
  169. toolBtnPanel.setLayout(new BorderLayout());
  170. toolBtnPanel.add(BorderLayout.WEST, createProLabel());
  171. toolBtnPanel.add(BorderLayout.CENTER, createToolBtn());
  172. toolBtnPanel.add(BorderLayout.EAST, createTimeLabel());
  173. return toolBtnPanel;
  175. }
  177. /**
  178. * create toolBtn area
  179. *
  180. * @return toolBtn
  181. */
  182. private Component createToolBtn() {
  183. JPanel toolBtn = new JPanel();
  184. toolBtn.setOpaque(false);
  185. toolBtn.setForeground(Color.cyan);
  186. JButton backBtn = new JButton("back");
  187. JButton nextBtn = new JButton("next");
  188. JButton submitBtn = new JButton("Submit");
  189. backBtn.setOpaque(false);
  190. nextBtn.setOpaque(false);
  191. submitBtn.setOpaque(false);
  192. toolBtn.add(backBtn);
  193. toolBtn.add(nextBtn);
  194. toolBtn.add(submitBtn);
  195. //给下一题按钮添加事件，此事件触发后调用控制器的next（）
  196. nextBtn.addActionListener(e -> clientContext.next());
  197. backBtn.addActionListener(e -> clientContext.back());
  198. submitBtn.addActionListener(e -> clientContext.submit());
  200. return toolBtn;
  201. }
  203. List<Integer> getOptionStatus() {//to gain user's optionsList
  204. ArrayList<Integer> answersList = new ArrayList<>();
  205. if (a.isSelected()) {
  206. answersList.add(a.value);
  207. }
  208. if (b.isSelected()) {
  209. answersList.add(b.value);
  210. }
  211. if (c.isSelected()) {
  212. answersList.add(c.value);
  213. }
  214. if (d.isSelected()) {
  215. answersList.add(d.value);
  216. }
  217. //System.out.println(answersList);
  218. return answersList;
  219. }
  221. /**
  222. * create problem Notice label
  223. *
  224. * @return proLabel
  225. */
  226. private JLabel proLabel;
  228. private Component createProLabel() {
  229. JPanel proPanel = new JPanel(new FlowLayout());
  230. proPanel.setPreferredSize(new Dimension(150,10));
  231. proLabel = new JLabel();
  232. proLabel.setText("NO.x in Paper");
  233. proPanel.add(proLabel);
  234. proLabel.setHorizontalAlignment(JLabel.LEFT);
  235. proPanel.setOpaque(false);
  236. return proPanel;
  237. }
  239. /**
  240. * create leftTime notice label
  241. *
  242. * @return leftLabel
  243. */
  244. private JLabel leftLabel;
  245. private Component createTimeLabel() {
  246. JPanel timePanel = new JPanel(new FlowLayout());
  247. setPreferredSize(new Dimension(100,10));
  248. leftLabel = new JLabel();
  249. leftLabel.setText("Remaining Time:");
  250. leftLabel.setHorizontalAlignment(JLabel.RIGHT);
  251. timePanel.add(leftLabel);
  252. timePanel.setOpaque(false);
  253. return timePanel;
  254. }
  256. void updateRemaingTime(int time) {
  257. if (time == 0){
  258. clientContext.submit();
  259. clientContext.cancel();
  260. }
  261. String dateString = String.format("%02d:%02d:%02d", time / 3600,
  262. time / 60, time % 60);
  263. leftLabel.setText("Remaining Time:"+dateString);
  265. }
  268. /* 内部类 扩展API的多选框 有int类型的value参数，代表答案传给服务器*/
  269. private class Option extends JCheckBox {
  270. int value;
  272. Option(int value, String text) {
  273. super(text);//call super construction methed that carry one paremeter
  274. this.value = value;
  276. }
  279. }
  281. private void clearOptions() {
  282. a.setSelected(false);
  283. b.setSelected(false);
  284. c.setSelected(false);
  285. d.setSelected(false);
  287. }
  290. void updateView(ExamInfo start, QuestionInfo questionInfo) {
  291. clearOptions();
  292. infoLabel.setText(start.toString());
  293. qusetionArea.setText(questionInfo.toString());
  294. // System.out.println(questionInfo.getQuestionIndex());
  295. proLabel.setText("NO." + questionInfo.getQuestionIndex() + " in this paper");
  297. }
  299. /**
  300. * refactoring updateView
  301. * update questionInfo and optionStatus
  302. */
  303. void updateView(QuestionInfo questionInfo, List<Integer> answering) {
  304. clearOptions();
  305. qusetionArea.setText(questionInfo.toString());
  306. proLabel.setText("NO." + questionInfo.getQuestionIndex() + " in this paper");
  307. for (Integer i : answering) {
  308. switch (i) {
  309. case 0:
  310. a.setSelected(true);
  311. break;
  312. case 1:
  313. b.setSelected(true);
  314. break;
  315. case 2:
  316. c.setSelected(true);
  317. break;
  318. case 3:
  319. d.setSelected(true);
  320. break;
  322. }
  323. }
  324. }
  326. /**
  327. * 添加updateView（ExamInfo e，QuestionInfo q）
  328. * 把考试信息给该界面中的ExamArea（考题区面板）
  329. * 把QuestionInfo的信息给奔雷当中的QuestionArea
  330. * 把第几题给本类当中的左下角的proLabel
  331. */
  332. /*添加控制器属性，便于本类访问控制器方法*/
  333. private ClientContext clientContext;
  336. /*添加对象注入的set方法*/
  338. public void setClientContext(ClientContext clientContext) {
  339. this.clientContext = clientContext;
  340. }
  341. }
复制代码
  1. package com.tarena.elts.ui;
  3. import com.tarena.elts.entitiv.ExamInfo;
  4. import com.tarena.elts.entitiv.QuestionInfo;
  5. import com.tarena.elts.entitiv.User;
  6. import com.tarena.elts.service.ExamService;
  7. import com.tarena.elts.service.IDorPWDException;
  9. import javax.swing.*;
  10. import java.awt.*;
  11. import java.util.*;
  12. import java.util.Timer;
  14. ;
  17. /**
  18. * Created by EnderSnow on 2016/7/8.
  19. * Time:9:25
  20. * ${DESCRIPTION} the control between frame and model
  21. * ${FILE_NAME}
  22. */
  23. public class ClientContext {
  24. /**
  25. * login
  26. * 1.gain user ID and PWD
  27. * 2.call model login methed,finish user login
  28. * 3.according result,update frame,show user information
  29. * closing login frame,open menu frame,
  30. * 4.if login failed,show failed message
  31. */
  32. private LoginFrame loginframe;
  34. //登录界面对象的应用，达到控制器能够操作登录界面
  35. public void setLoginFrame(LoginFrame loginframe) {
  36. this.loginframe = loginframe;
  37. }
  39. private MenuFrame menuFrame;
  41. //菜单界面对象的应用，达到控制器能够操作菜单界面
  42. public void setMenuFrame(MenuFrame menuFrame) {
  43. this.menuFrame = menuFrame;
  44. }
  46. private ExamService examService;
  48. //增加业务模型实现的属性，达到控制器调用业务模型中的方法
  49. public void setExamService(ExamService examService) {
  50. this.examService = examService;
  51. }
  53. void Login() {
  54. try {
  55. String userId = loginframe.getUserId();//gain Id
  56. String userPwd = loginframe.getUserPwd();//gain password
  57. User user = examService.Login(Integer.parseInt(userId), userPwd);
  58. //update menu frame
  59. menuFrame.updateInfo(user.getName());
  60. loginframe.dispose();//closing login frame
  61. menuFrame.setVisible(true);//show menu frame
  64. } catch (IDorPWDException e) {
  65. //执行用户Id和PWD错误的逻辑
  66. loginframe.showMessage("login failed" + e.getMessage());
  67. e.printStackTrace();
  68. } catch (NumberFormatException e) {
  69. loginframe.showMessage("your id should be Integer");
  71. } catch (Exception e) {
  72. loginframe.showMessage("login failed" + e.getMessage());
  74. }
  76. }
  78. //frame show
  79. public void show() {
  80. loginframe.setVisible(true);
  81. }
  83. //close frame
  84. void exit(Component from) {
  85. int res = JOptionPane.showConfirmDialog(from, "are you sure to leave?", "please ensure", JOptionPane.YES_NO_OPTION);
  86. if (res == JOptionPane.YES_OPTION) {
  87. System.exit(0);
  88. }
  89. }
  91. //添加考试界面的属性
  92. private ExamFrame examFrame;
  94. //添加考试界面的set方法
  95. public void setExamFrame(ExamFrame examFrame) {
  96. this.examFrame = examFrame;
  97. }
  100. //定义开始考试的start方法
  101. //调用ExamService的start(),返回ExamInfo，包含考试信息，
  102. //调用ExamService的getQuestionInfo(0),获得一道考题，用于更新考试界面，
  103. //更新考试界面，调用考试界面的更新方法updateView（ExamInfo e，QuestionInfo q）
  104. //关闭菜单界面
  105. //显示考试界面
  106. private int countIndex = 0;
  107. private QuestionInfo questionInfo = new QuestionInfo();
  109. void start() {
  110. try {
  112. ExamInfo start = examService.start();
  113. questionInfo = examService.getQuestionInfo(countIndex);
  114. examFrame.updateView(start, questionInfo);
  115. menuFrame.setVisible(false);
  116. examFrame.setVisible(true);
  117. updateTime();
  118. } catch (Exception e) {
  119. JOptionPane.showMessageDialog(menuFrame,e.getMessage());
  120. }
  121. }
  122. private java.util.Timer timer;
  123. private void updateTime(){
  124. TimerTask timerTask = new TimerTask() {
  125. private int i = 0;
  126. @Override
  127. public void run() {
  128. examFrame.updateRemaingTime(examInfo.getTimeLimit()*60 -i );
  129. ++i;
  130. }
  131. };
  133. timer = new Timer();
  135. timer.schedule(timerTask,0,1000);
  137. }
  138. void cancel(){
  139. timer.cancel();
  140. System.out.println("已经关闭timer");
  142. }
  144. private ExamInfo examInfo = new ExamInfo();
  146. void next() {
  147. countIndex = examService.next(countIndex, examFrame.getOptionStatus());
  148. questionInfo = examService.getQuestionInfo(countIndex);
  149. examFrame.updateView(questionInfo, questionInfo.getAnswers());
  151. }
  153. void back() {
  154. countIndex = examService.back(countIndex, examFrame.getOptionStatus());
  155. questionInfo = examService.getQuestionInfo(countIndex);
  156. //System.out.println(questionInfo.getAnswers());
  157. examFrame.updateView(questionInfo, questionInfo.getAnswers());
  158. }
  160. public void setExamInfo(ExamInfo examInfo) {
  161. this.examInfo = examInfo;
  162. }
  164. void submit() {
  165. examService.next(countIndex, examFrame.getOptionStatus());
  166. int i = JOptionPane.showConfirmDialog(examFrame, "ensure to submit", "please ensure to submit?", JOptionPane.YES_NO_OPTION);
  167. if (i != JOptionPane.YES_OPTION) {
  168. return;
  169. }
  170. int score = examService.over();
  171. JOptionPane
  172. .showMessageDialog(examFrame, "Your Score:" + score);
  173. examFrame.dispose();
  174. menuFrame.setVisible(true);
  175. }
  176. //add check func
  178. /**
  179. * gain score
  180. * show score
  181. */
  182. void check() {
  183. try {
  184. int score = examService.checkScore();
  185. JOptionPane.showMessageDialog(menuFrame,"Your Score:"+score);
  186. }catch (Exception e){
  187. JOptionPane.showMessageDialog(menuFrame,e.getMessage());
  188. }
  191. }
  193. void waring() {
  194. String string = examService.getTestRule();
  195. JOptionPane.showMessageDialog(menuFrame,string);
  196. }
  198. /*添加next方法
  199. * 想办法得到一个ExamInfo（和之前的ExamInfo一样）
  200. * 想办法得到一个QuestionInfo（必须是下一个考题）
  201. * 调用examFrame.updateView(QuestionInfo q)更新界面
  202. * 重载
  203. * */
  206. }
复制代码
  1. package com.tarena.elts.test;
  3. import com.tarena.elts.entitiv.EntityContext;
  4. import com.tarena.elts.entitiv.ExamInfo;
  5. import com.tarena.elts.service.ExamService;
  6. import com.tarena.elts.service.ExamServiceImpl;
  7. import com.tarena.elts.ui.*;
  8. import com.tarena.elts.util.Config;
  10. /**
  11. * Created by EnderSnow on 2016/7/9.
  12. * Time:12:41
  13. * ${DESCRIPTION}
  14. * ${FILE_NAME}
  15. */
  16. public class testExam {
  17. public static void main(String[] args) {
  18. //some list object
  19. WelcomeFrame welcomeFrame = new WelcomeFrame();
  20. welcomeFrame.setVisible(true);
  24. }
  25. }
复制代码
  1. package com.tarena.elts.service;
  3. import com.tarena.elts.entitiv.*;
  5. import java.util.List;
  7. /**
  8. * Created by EnderSnow on 2016/7/8.
  9. * Time:9:24
  10. * ${DESCRIPTION} 登录的抽象功能，业务模型
  11. * ${FILE_NAME}
  12. */
  13. public interface ExamService {
  14. /*user login function ,finish this function and login*/
  15. User Login(int id, String pwd) throws IDorPWDException;
  16. void setEntityContext(EntityContext entityContext);
  17. //添加开始考试的方法 ExamInfo start（）
  18. ExamInfo start();
  19. /*
  20. 添加获得考题信息的方法 getQuestionInfo（int index）
  21. */
  22. public QuestionInfo getQuestionInfo(int index);
  25. void setExamInfo(ExamInfo examInfo);
  27. int next(int countIndex, List<Integer> userAnswers);
  29. int back(int countIndex, List<Integer> optionStatus);
  31. int over();
  33. int checkScore();
  35. String getTestRule();
  36. }
复制代码
  1. package com.tarena.elts.service;
  3. import com.tarena.elts.entitiv.*;
  5. import java.util.ArrayList;
  6. import java.util.List;
  7. import java.util.Random;
  9. /**
  10. * Created by EnderSnow on 2016/7/8.
  11. * Time:14:22
  12. * ${DESCRIPTION 业务逻辑层的实现类
  13. * ${FILE_NAME}
  14. */
  15. public class ExamServiceImpl implements ExamService {
  16. /*add one date control's EntityContext,using to call itself function to gain date*/
  17. private EntityContext entityContext;
  20. private User user;
  21. private ExamInfo examInfo;
  23. /* public void setExamInfo(ExamInfo examInfo) {
  24. this.examInfo = examInfo;
  25. }*/
  27. public void setUser(User user) {
  28. this.user = user;
  29. }
  31. public void setEntityContext(EntityContext entityContext) {
  32. this.entityContext = entityContext;
  33. }
  35. private String testrule = new String();
  36. //judge login success of failed
  37. public User Login(int id, String pwd) throws IDorPWDException {
  38. //1.according ID return User object
  39. User userById = entityContext.getUserById(id);
  41. //2.if there no ID ,return message that there no user
  42. if (userById == null) {
  43. throw new IDorPWDException("uesr is not exists");
  44. }
  45. //3.if there is ID ,judge the Password,if match ,execute next step
  46. //create paper,
  47. if (userById.getPwd().equals(pwd)) {
  48. setUser(userById);
  49. testrule = entityContext.getTestRule().toString();
  50. return userById;
  51. }
  52. //4.if match password failed,throw IDorPWDException
  53. throw new IDorPWDException("your password is wrong ,please check again!");
  54. }
  57. //重写ExamService接口的start方法，
  58. /*
  59. 创建考卷，调用createPaper，
  60. 创建ExamInfo对象，给各个ExamInfo赋值
  61. 科目：java 时间：10 总分：100 题量：10 考生：登录用户（在该类的login（）方法中去找
  62. 返回ExamInfo对象，
  63. */
  66. @Override
  67. public ExamInfo start() {
  68. if (isFinished){
  69. throw new RuntimeException("already Exam,");
  70. }
  71. setPaper();
  72. createPaper(entityContext.getQuestionCount());
  74. examInfo.setTestUser(user);
  75. return examInfo;
  76. }
  78. public ArrayList<QuestionInfo> getPapers() {
  79. return papers;
  80. }
  82. private ArrayList<QuestionInfo> papers = new ArrayList<>();
  85. /**
  86. * 重写getQuestionInfo（int index）
  87. * 返回一道考题
  88. */
  89. @Override
  90. public QuestionInfo getQuestionInfo(int index) {
  92. return papers.get(index);
  94. }
  96. @Override
  97. public void setExamInfo(ExamInfo examInfo) {
  98. this.examInfo = examInfo;
  99. }
  104. @Override
  105. public int next(int index, List<Integer> userAnswers) {
  106. if (index >= examInfo.getQuestionCount() - 1) {
  107. index += 0;
  109. } else {
  110. QuestionInfo questionInfo = papers.get(index);
  111. questionInfo.setAnswers(userAnswers);
  112. index++;
  113. //System.out.println("index-2"+papers.get(index).getAnswers());
  114. }
  115. /* System.out.println("useranswes");
  116. for(int i = 0 ; i < index;i ++){
  117. System.out.println(papers.get(i).getAnswers());
  118. }*/
  121. return index;
  122. }
  124. @Override
  125. public int back(int countIndex, List<Integer> optionStatus) {
  126. if (countIndex <= 0) {
  127. countIndex += 0;
  128. } else {
  129. QuestionInfo questionInfo = papers.get(countIndex);
  130. questionInfo.setAnswers(optionStatus);
  131. countIndex--;
  132. }
  133. return countIndex;
  134. }
  138. /**
  139. * 添加一个私有的创建考卷功能方法createPaper（int numbers）
  140. * 根据参数随机获取entityContext里的考题集合，来自数据管理层的题，参数代表题量
  141. * 创建对应的QuestionInfo对象，（添加题号 考题 分数 ）
  142. * 吧一个个的QuestionInfo对象手机起来，做为考卷的所有考题，
  143. */
  144. private void createPaper(int numbers) {
  145. int score = setScore();
  146. papers = new ArrayList<>();
  147. for (int t = 0; t < numbers; t++) {
  148. QuestionInfo questionInfo = new QuestionInfo();
  149. Random r = new Random();
  150. int index = r.nextInt(paper.size());
  151. Question q = paper.remove(index);
  152. //questionInfo = getQuestionInfo(t);
  153. questionInfo.setQuestionIndex(t + 1);
  154. questionInfo.setQuestionScore(score);
  155. questionInfo.setQuestion(q);
  156. papers.add(questionInfo);
  158. }
  160. }
  163. //创建一个包含所有考题的集合 List<Qusetion> paper
  164. private List<Question> paper;
  166. private void setPaper() {
  167. this.paper = entityContext.getQuestionList();
  168. }
  170. /**
  171. * 添加一个私有的setScore（）
  172. * 首先的知道考卷的总分（ExamInfo），
  173. * 得知道考题的数量
  174. * 每道题的分数等于总分/题量，
  175. * 把每道题的分数分别给考题集合的每一道题，
  176. */
  177. private int setScore() {
  178. return examInfo.getTotalScore() / examInfo.getQuestionCount();
  180. }
  182. //exam over
  184. /**
  185. * calculate score
  186. * @return userScore
  187. */
  188. private int userScore;
  189. public int over() {
  190. int userScore = 0;
  191. for (QuestionInfo q: papers) {
  192. Question question = q.getQuestion();
  193. if (q.getAnswers().equals(question.getAnswers())){
  194. userScore+=q.getQuestionScore();
  195. }
  196. }
  197. this.isFinished =true;
  198. this.userScore = userScore;
  199. return userScore;
  200. }
  202. @Override
  203. public int checkScore() {
  204. if (!isFinished){
  205. throw new RuntimeException("you didn't Exam,please join it!");
  206. }
  207. return userScore;
  208. }
  212. @Override
  213. public String getTestRule() {
  214. return testrule;
  215. }
  217. /**
  218. * define a attribute judge whether test,default false
  219. */
  220. private boolean isFinished = false;
  222. }
复制代码
  1. package com.tarena.elts.service;
  3. /**
  4. * Created by EnderSnow on 2016/7/8.
  5. * Time:9:45
  6. * ${DESCRIPTION}
  7. * ${FILE_NAME}
  8. */
  9. public class IDorPWDException extends Exception {
  10. public IDorPWDException(){
  12. }
  13. public IDorPWDException(String message){
  14. super(message);
  15. }
  16. }
复制代码
  1. package com.tarena.elts.service;
  3. import com.tarena.elts.ui.ExamFrame;
  5. /**
  6. * Created by EnderSnow on 2016/7/10.
  7. * Time:15:29
  8. * ${DESCRIPTION}
  9. * ${FILE_NAME}
  10. */
  11. public class RemainTimer extends Thread {
  14. public void setTimer(long timer) {
  15. this.timeLimit = timer;
  16. }
  18. public long timer;
  19. private ExamFrame examFrame = new ExamFrame();
  20. private long timeLimit;
  22. public static void main(String[] args) {
  23. RemainTimer remainTimer = new RemainTimer();
  24. remainTimer.setTimer(10);
  25. remainTimer.run();
  26. }
  28. public void run() {
  29. timer = getTimeLimit();
  30. System.out.println(timer);
  31. long timeLimit = timer * 60;
  32. timer = timer * 60;
  33. String time;
  34. while (true) {
  35. long longtime = (timer - timeLimit) / 1000;
  36. time = String.format("%02d:%02d:%02d", (timer - longtime) / 3600,
  37. (timer - longtime) / 60, (timer - longtime) % 60);
  38. System.out.println(time);
  39. //examFrame.updateRemaingTime(time);
  40. try {
  41. Thread.sleep(1000);
  42. timer--;
  43. if (timer == 0) {
  44. break;
  45. }
  46. } catch (InterruptedException e) {
  47. e.printStackTrace();
  48. }
  49. }
  51. }
  53. public long getTimeLimit() {
  54. return timeLimit;
  55. }
  56. /*
  57. public static void main(String[] args) {
  58. RemainTimer RemainTimer = new RemainTimer();
  59. RemainTimer.runTime(60);
  60. }
  61. public void runTime(int time){
  62. int i = 0 ;
  63. new Thread().start();
  64. while (i<time) {
  65. System.out.println(time - i);
  66. try {
  67. Thread.sleep(1000);
  68. i++;
  69. } catch (InterruptedException e) {
  70. // TODO Auto-generated catch block
  71. e.printStackTrace();
  72. }
  73. }
  74. if(i>=time){
  75. System.out.println("执行....");
  76. }
  77. */
  79. }
复制代码
  1. package com.tarena.elts.entitiv;
  3. import com.tarena.elts.util.Config;
  5. import java.io.BufferedReader;
  6. import java.io.FileInputStream;
  7. import java.io.InputStreamReader;
  8. import java.util.ArrayList;
  9. import java.util.HashMap;
  10. import java.util.List;
  12. /**
  13. * Created by EnderSnow on 2016/7/7.
  14. * Time:10:10
  15. * ${DESCRIPTION} /*数据管理 实体对象与数据库之间 值对象和项目的上下文关系
  16. * ${FILE_NAME}
  17. */
  18. public class EntityContext {
  19. //by key to find value, more easy to find user by ID
  20. private HashMap<Integer, User> userHashMap = new HashMap<>();
  21. Config config;
  23. public List<Question> getQuestion(int numbers) {
  24. ArrayList<Question> questions = new ArrayList<>();
  25. for (int i = 0; i < numbers; i++) {
  26. questions.add(questionList.get(i));
  27. }
  28. return questions;
  29. }
  32. public List<Question> getQuestionList() {
  33. return questionList;
  34. }
  36. //所有考题的示例集合，每一个元素就是每一个考题
  37. private List<Question> questionList = new ArrayList<>();
  39. public EntityContext(Config config) {
  40. this.config = config;
  41. loadUser(config.getString("UserFile"));
  42. loadQuestions(config.getString("QuestionFile"));
  43. loadTestRule(config.getString("TestRule"));
  45. }
  47. public StringBuffer getTestRule() {
  48. return stringBuffer;
  49. }
  51. private StringBuffer stringBuffer = new StringBuffer();
  52. private void loadTestRule(String filename){
  53. try {
  54. BufferedReader in = new BufferedReader(
  55. new InputStreamReader(
  56. new FileInputStream(filename), "utf-8"));
  57. String line;
  58. while ((line = in.readLine()) != null) {//till can't read date anymore
  59. //analyze line to transform User
  60. line = line.trim();//delete the blackSpace
  61. stringBuffer.append(line).append("n");
  63. }
  65. } catch (Exception e) {
  66. e.printStackTrace();
  67. }
  68. }
  70. /**
  71. * load user from date file
  72. * 1.find relative file by file name
  73. * 2.create the fileInputStream(input to system)
  74. * 3.read the row date
  75. * 4.Analyze the date
  76. * 5.create User through analyze result
  77. * 6.add User to Users
  78. */
  80. /*load User*/
  81. private void loadUser(String filename) {
  82. //in is according filename to creating the inputStream
  83. try {
  84. BufferedReader in = new BufferedReader(
  85. new InputStreamReader(
  86. new FileInputStream(filename), "utf-8"));
  87. String line;
  88. while ((line = in.readLine()) != null) {//till can't read date anymore
  89. //analyze line to transform User
  90. line = line.trim();//delete the blackSpace
  91. User user = parseUser(line);
  92. //give users to Usered
  93. userHashMap.put(user.getId(), user);
  95. }
  97. } catch (Exception e) {
  98. e.printStackTrace();
  99. }
  101. }
  103. private User parseUser(String line) {
  104. //create User
  105. String[] strings = line.split(":");
  106. User user = new User();
  107. user.setId(Integer.parseInt(strings[0]));
  108. user.setName(strings[1]);
  109. user.setPwd(strings[2]);
  110. user.setPhone(strings[3]);
  111. user.setEmail(strings[4]);
  112. return user;
  113. }
  115. /**
  116. * load user from date file
  117. * 1.find relative file by file name
  118. * 2.create the fileInputStream(input to system)
  119. * 3.read the row date
  120. * 4.Analyze the date
  121. * 5.create question through analyze result
  122. * 6.add question to questionsList
  123. */
  124. private void loadQuestions(String filename) {
  125. try {
  126. BufferedReader in = new BufferedReader(
  127. new InputStreamReader(
  128. new FileInputStream(filename), "utf-8"));
  129. String line;
  130. while ((line = in.readLine()) != null) {
  131. if (line.startsWith("#") || line.equals(" ")) {
  132. continue;
  133. }
  134. //analyze date transform to questionList
  135. Question question = parseQuestion(line, in);
  136. //add result to questionList
  137. questionList.add(question);
  139. }
  140. } catch (Exception e) {
  141. e.printStackTrace();
  142. }
  143. }
  145. private Question parseQuestion(String line, BufferedReader in) throws Exception {
  146. //analyze the first row date to correct answer, level
  147. //1,(@多个字符=),2,(,多个字符=)
  148. //the result is {,2/3,5};
  149. Question question = new Question();
  151. String[] split = line.split("[@,][a-z]+=");
  152. //correct answer
  153. String[] answers = split[1].split("/");
  154. List<Integer> answersList = new ArrayList<>();
  155. for (String answer : answers) {
  156. answersList.add(Integer.parseInt(answer));
  157. }
  158. //title
  159. String title = in.readLine();
  160. //options
  161. List<String> optionals = new ArrayList<>();
  163. for (int i = 0; i < 4; i++) {
  164. optionals.add(in.readLine());
  165. }
  166. question.setAnswers(answersList);
  167. question.setOptions(optionals);
  168. question.setLevel(Integer.parseInt(split[2]));
  169. question.setTitle(title);
  170. return question;
  171. }
  173. //according ID return User
  174. public User getUserById(int id) {
  175. return userHashMap.get(id);
  176. }
  178. //gain ExamInfo attribute
  179. public String getExamTitle() {
  180. return config.getString("ExamTitle");
  181. }
  183. public int getTotalScore() {
  184. return config.getInt("TotalScore");
  185. }
  187. public int getTimeLimit() {
  188. return config.getInt("TimeLimit");
  189. }
  191. public int getQuestionCount() {
  192. return config.getInt("QuestionCount");
  193. }
  197. }
复制代码
  1. package com.tarena.elts.entitiv;
  3. /**
  4. * Created by EnderSnow on 2016/7/9.
  5. * Time:9:21
  6. * ${DESCRIPTION}封装考试的信息，包含考试科目，时间，题量，总分，考生
  7. * ${FILE_NAME}
  8. */
  9. public class ExamInfo {
  10. private String subject;// testing subject
  11. private int timeLimit;//testing time
  12. private int questionCount;//count of question
  13. private int totalScore;
  14. private User testUser;
  15. public ExamInfo(){
  17. }
  20. public int getTotalScore() {
  21. return totalScore;
  22. }
  24. public void setTotalScore(int totalScore) {
  25. this.totalScore = totalScore;
  26. }
  28. public int getQuestionCount() {
  29. return questionCount;
  30. }
  32. public void setQuestionCount(int questionCount) {
  33. this.questionCount = questionCount;
  34. }
  36. public User getTestUser() {
  37. return testUser;
  38. }
  40. public void setTestUser(User testUser) {
  41. this.testUser = testUser;
  42. }
  44. public int getTimeLimit() {
  45. return timeLimit;
  46. }
  48. public void setTimeLimit(int timeLimit) {
  49. this.timeLimit = timeLimit;
  50. }
  52. public String getSubject() {
  53. return subject;
  54. }
  56. public void setSubject(String subject) {
  57. this.subject = subject;
  58. }
  60. @Override
  61. public String toString() {
  62. StringBuilder sb = new StringBuilder();
  63. sb.append("name:").append(testUser.getName());
  64. sb.append(" ID:").append(testUser.getId());
  65. sb.append(" Exam Subject:").append(subject);
  66. sb.append(" Exam Limit:").append(timeLimit);
  67. sb.append(" TotalScore:").append(totalScore);
  68. sb.append(" count of question:").append(questionCount);
  70. return sb.toString();
  71. }
  72. }
复制代码
  1. package com.tarena.elts.entitiv;
  3. import java.util.ArrayList;
  4. import java.util.List;
  6. /**
  7. * Created by EnderSnow on 2016/7/7.
  8. * Time:9:18
  9. * ${DESCRIPTION} 考题类
  10. * 对象是题库中的每一个考题
  11. * ${FILE_NAME}
  12. */
  13. public class Question {
  14. public static final int LEVEL1 = 1;//qusetion level
  15. public static final int LEVEL2 = 2;
  16. public static final int LEVEL3 = 3;
  17. public static final int LEVEL4 = 4;
  18. public static final int LEVEL5 = 5;
  19. public static final int LEVEL6 = 6;
  20. public static final int LEVEL7 = 7;
  21. public static final int LEVEL8 = 8;
  22. public static final int LEVEL9 = 9;
  23. public static final int LEVEL0 = 10;
  25. public static final int SINGEL_SELECT = 0;//singel select
  26. public static final int MULT_SELECT = 1;//mult select
  28. private String title;//qusetion
  29. private int level;//the difficult
  30. private int quesId;//question id
  31. private int type;//one or more answers
  32. private List<Integer> answers = new ArrayList<Integer>();//correct answers
  33. private List<String> options = new ArrayList<>();//questions options
  35. public Question(List<String> options, String title, int type) {
  36. this.options = options;
  37. this.title = title;
  38. this.type = type;
  39. }
  41. public Question() {
  42. }
  44. public String getTitle() {
  45. return title;
  46. }
  48. public void setTitle(String title) {
  49. this.title = title;
  50. }
  53. public int getQuesId() {
  54. return quesId;
  55. }
  57. public void setQuesId(int quesId) {
  58. this.quesId = quesId;
  59. }
  62. public List<Integer> getAnswers() {
  63. return answers;
  64. }
  66. public void setAnswers(List<Integer> answers) {
  67. this.answers = answers;
  68. }
  70. public List<String> getOptions() {
  71. return options;
  72. }
  74. public void setOptions(List<String> options) {
  75. this.options = options;
  76. }
  78. public int getLevel() {
  79. return level;
  80. }
  82. public void setLevel(int level) {
  83. this.level = level;
  84. }
  86. public int getType() {
  87. return type;
  88. }
  90. public void setType(int type) {
  91. this.type = type;
  92. }
  95. @Override
  96. public boolean equals(Object o) {
  97. if (this == o) return true;
  98. if (o == null || getClass() != o.getClass()) return false;
  100. Question question = (Question) o;
  102. return title != null ? title.equals(question.title) : question.title == null
  103. && (answers != null ? answers.equals(question.answers) : question.answers == null
  104. && (options != null ? options.equals(question.options) : question.options == null));
  106. }
  108. @Override
  109. public int hashCode() {
  110. int result = title != null ? title.hashCode() : 0;
  111. result = 31 * result + (answers != null ? answers.hashCode() : 0);
  112. result = 31 * result + (options != null ? options.hashCode() : 0);
  113. return result;
  114. }
  116. @Override
  117. public String toString() {
  118. //question options answers
  119. StringBuilder sb = new StringBuilder();
  120. sb.append(title);
  121. sb.append(" level:").append(level);
  122. //title
  123. sb.append("n");
  124. //options
  125. for (int i = 0; i < options.size(); i++) {
  126. sb.append(((char) (i + 'A'))).
  127. append(".").
  128. append(options.get(i)).
  129. append("n");
  130. }
  131. //answers
  132. /*sb.append("correct answers:");
  133. for (Integer answer : answers) {
  134. sb.append((char) (answer + 'A')).
  135. append(" ");
  136. }*/
  137. sb.append("n");
  139. return sb.toString();
  140. }
  141. }
复制代码
  1. package com.tarena.elts.entitiv;
  3. import java.util.ArrayList;
  4. import java.util.List;
  6. /**
  7. * Created by EnderSnow on 2016/7/9.
  8. * Time:9:36
  9. * ${DESCRIPTION} 封装考题信息
  10. * 试卷中的题号
  11. * 每道题的分数
  12. * 考题（包含题干和选项）
  13. * 答题区
  14. * ${FILE_NAME}
  15. */
  16. public class QuestionInfo {
  17. private int questionIndex;
  18. private int questionScore;
  19. private Question question;
  20. private List<Integer> answers = new ArrayList<>();
  21. public QuestionInfo(){
  23. }
  24. public QuestionInfo(int questionIndex,Question question){
  25. this.questionIndex = questionIndex;
  26. this.question = question;
  27. }
  29. public Question getQuestion() {
  30. return question;
  31. }
  33. public void setQuestion(Question question) {
  34. this.question = question;
  35. }
  37. public int getQuestionScore() {
  38. return questionScore;
  39. }
  41. public void setQuestionScore(int questionScore) {
  42. this.questionScore = questionScore;
  43. }
  45. public int getQuestionIndex() {
  46. return questionIndex;
  47. }
  49. public void setQuestionIndex(int questionIndex) {
  50. this.questionIndex = questionIndex;
  51. }
  53. public List<Integer> getAnswers() {
  54. return answers;
  55. }
  57. public void setAnswers(List<Integer> answers) {
  58. this.answers = answers;
  59. }
  61. @Override
  62. public String toString() {
  64. return questionIndex+".("+questionScore+")"+question.toString();
  65. }
  66. }
复制代码
  1. package com.tarena.elts.entitiv;
  3. /**
  4. * Created by EnderSnow on 2016/7/7.
  5. * Time:9:02
  6. * ${DESCRIPTION}用户的实体类
  7. * ${FILE_NAME}
  8. */
  9. public class User {
  10. private int id;
  11. private String name;
  12. private String pwd;
  13. private String phone;
  14. private String email;
  16. public User(String name, int id, String pwd) {
  17. this.name = name;
  18. this.id = id;
  19. this.pwd = pwd;
  20. }
  23. @Override
  24. public boolean equals(Object o) {
  25. if (this == o) return true;
  26. if (o == null || getClass() != o.getClass()) return false;
  28. User user = (User) o;
  30. if (id != user.id) return false;
  31. return name != null ? name.equals(user.name) : user.name == null;
  33. }
  35. @Override
  36. public int hashCode() {
  37. int result = id;
  38. result = 31 * result + (name != null ? name.hashCode() : 0);
  39. return result;
  40. }
  43. public User() {
  45. }
  47. public String getName() {
  48. return name;
  49. }
  51. public void setName(String name) {
  52. this.name = name;
  53. }
  55. public String getEmail() {
  56. return email;
  57. }
  59. public void setEmail(String email) {
  60. this.email = email;
  61. }
  63. public int getId() {
  64. return id;
  65. }
  67. public void setId(int id) {
  68. this.id = id;
  69. }
  71. public String getPhone() {
  72. return phone;
  73. }
  75. public void set
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