自动组卷java代码
时间: 2024-06-05 07:03:19 浏览: 19
自动组卷是指通过编程实现自动生成试卷的过程。在Java中,可以使用面向对象的思想和相关的数据结构来实现自动组卷功能。以下是一个简单的示例代码,用于介绍自动组卷的基本思路:
```java
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
// 题目类
class Question {
private String content;
private String answer;
public Question(String content, String answer) {
this.content = content;
this.answer = answer;
}
public String getContent() {
return content;
}
public String getAnswer() {
return answer;
}
}
// 组卷类
class ExamPaper {
private List<Question> questions;
public ExamPaper() {
questions = new ArrayList<>();
}
public void addQuestion(Question question) {
questions.add(question);
}
public void generatePaper(int num) {
Random random = new Random();
for (int i = 0; i < num; i++) {
int index = random.nextInt(questions.size());
Question question = questions.get(index);
System.out.println("Question " + (i + 1) + ": " + question.getContent());
System.out.println("Answer: " + question.getAnswer());
System.out.println();
}
}
}
public class AutoExamPaper {
public static void main(String[] args) {
// 创建题库
Question question1 = new Question("What is the capital of France?", "Paris");
Question question2 = new Question("What is the largest planet in our solar system?", "Jupiter");
Question question3 = new Question("What is the chemical symbol for gold?", "Au");
// 创建试卷
ExamPaper examPaper = new ExamPaper();
examPaper.addQuestion(question1);
examPaper.addQuestion(question2);
examPaper.addQuestion(question3);
// 生成试卷
examPaper.generatePaper(2);
}
}
```
上述代码中,题目类`Question`包含题目内容和答案,组卷类`ExamPaper`包含题目列表和生成试卷的方法。在`AutoExamPaper`类的`main`方法中,创建了题库并添加了题目,然后创建了一个试卷对象,并调用`generatePaper`方法生成指定数量的试题。
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