1.0

.idea/uiDesigner.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Palette2">
+    <group name="Swing">
+      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
+      </item>
+      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
+        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
+        <initial-values>
+          <property name="text" value="Button" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="RadioButton" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="CheckBox" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="Label" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
+          <preferred-size width="-1" height="20" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+      </item>
+    </group>
+  </component>
+</project>
\ No newline at end of file

pom.xml

@@ -29,6 +29,22 @@
             <version>${junit.platform.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.4</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.8.5</version>
+        </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.8.0</version>
+        </dependency>
     </dependencies>
 
 </project>
\ No newline at end of file

src/main/java/org/example/Main.java

 package org.example;
 
+import com.google.gson.JsonObject;
+
 public class Main {
     public static void main(String[] args) {
         String casePath = args[0];

src/main/java/org/example/exam/Exam.java

+package org.example.exam;
+
+import lombok.Data;
+import org.example.question.Question;
+import java.io.File;
+
+@Data
+public abstract class Exam {
+    protected int id;
+    protected String title;
+    protected Long startTime;
+    protected Long endTime;
+    protected Question[] questions;
+    public abstract Exam createExam(File file);
+}

src/main/java/org/example/exam/ExamFactory.java

+package org.example.exam;
+
+import java.io.File;
+
+public class ExamFactory {
+    public static Exam createExam(File file) {
+
+    }
+}

src/main/java/org/example/exam/JsonExam.java

+package org.example.exam;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import lombok.Data;
+import org.apache.commons.io.FileUtils;
+import org.example.question.ProgrammingQuestion;
+import org.example.question.Question;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+@Data
+public class JsonExam extends Exam{
+    public Exam createExam(File file) {
+        try {
+            String content = FileUtils.readFileToString(file,"utf-8");
+            JsonParser jsonParser = new JsonParser();
+            JsonObject jsonExam = (JsonObject) jsonParser.parse(content);
+            JsonArray jsonQuestions = jsonExam.getAsJsonArray("questions");
+            List<Question> questions = new ArrayList<>();
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/org/example/question/MultipleChoiceQuestion.java

+package org.example.question;
+
+import lombok.Data;
+
+@Data
+public class MultipleChoiceQuestion extends Question {
+    private String[] options;
+    private int[] answer;
+    private String scoreMode;
+    private int fixScore;
+    private int[] partialScore;
+
+    public MultipleChoiceQuestion(int id, int type, String question, int points, String[] options, int[] answer,
+                                  String scoreMode, int fixScore, int[] partialScore) {
+        this.id = id;
+        this.type = type;
+        this.question = question;
+        this.points = points;
+        this.options = options;
+        this.answer = answer;
+        this.scoreMode = scoreMode;
+        this.fixScore = fixScore;
+        this.partialScore = partialScore;
+    }
+
+    public static Question createQuestion(int id, int type, String question, int points, Object... extraParameter) {
+        return new MultipleChoiceQuestion(id,type,question,points,(String[]) extraParameter[0],(int[]) extraParameter[1],
+                (String) extraParameter[2],(int) extraParameter[3], (int[]) extraParameter[4]);
+    }
+}
+

src/main/java/org/example/question/ProgrammingQuestion.java

+package org.example.question;
+
+import lombok.Data;
+import org.example.question.sample.Sample;
+
+@Data
+public class ProgrammingQuestion extends Question {
+    private int timeLimit;
+    private Sample[] samples;
+
+    public ProgrammingQuestion(int id, int type, String question, int points, int timeLimit, Sample[] samples) {
+        this.id = id;
+        this.type = type;
+        this.question = question;
+        this.points = points;
+        this.timeLimit = timeLimit;
+        this.samples = samples;
+    }
+
+    public static Question createQuestion(int id, int type, String question, int points, Object... extraParameter) {
+        return new ProgrammingQuestion(id,type,question,points,(int) extraParameter[0],(Sample[]) extraParameter[1]);
+    }
+}

src/main/java/org/example/question/Question.java

+package org.example.question;
+
+import lombok.Data;
+
+@Data
+public abstract class Question {
+    protected int id;
+    protected int type;
+    protected String question;
+    protected int points;
+}

src/main/java/org/example/question/QuestionFactory.java

+package org.example.question;
+
+public class QuestionFactory {
+    public static Question createQuestion(int id, int type, String question, int points, Object... extraParameter) {
+        switch (type) {
+            case 1:
+                return SingleChoiceQuestion.createQuestion(id,type,question,points,extraParameter);
+            case 2:
+                return MultipleChoiceQuestion.createQuestion(id,type,question,points,extraParameter);
+            case 3:
+                return ProgrammingQuestion.createQuestion(id,type,question,points,extraParameter);
+            default:
+                return null;
+        }
+    }
+}

src/main/java/org/example/question/SingleChoiceQuestion.java

+package org.example.question;
+
+import lombok.Data;
+
+@Data
+public class SingleChoiceQuestion extends Question {
+    private String[] options;
+    private int answer;
+
+    public SingleChoiceQuestion(int id, int type, String question, int points, String[] options, int answer) {
+        this.id = id;
+        this.type = type;
+        this.question = question;
+        this.points = points;
+        this.options = options;
+        this.answer = answer;
+    }
+
+    public static Question createQuestion(int id, int type, String question, int points, Object... extraParameter) {
+        return new SingleChoiceQuestion(id,type,question,points,(String[]) extraParameter[0],(int) extraParameter[1]);
+    }
+}

src/main/java/org/example/question/sample/Sample.java

+package org.example.question.sample;
+
+import lombok.Data;
+
+@Data
+public class Sample {
+    private String input;
+    private String output;
+}