Java 学生信息类：创建、存储和写入文件

import java.io.FileWriter; import java.io.IOException; import java.util.ArrayList; import java.util.List;

public class Student { private String name; private String gender; private int age; private int score;

public Student() {
}

public Student(String name, String gender, int age, int score) {
    this.name = name;
    this.gender = gender;
    this.age = age;
    this.score = score;
}

public String getName() {
    return name;
}

public void setName(String name) {
    this.name = name;
}

public String getGender() {
    return gender;
}

public void setGender(String gender) {
    this.gender = gender;
}

public int getAge() {
    return age;
}

public void setAge(int age) {
    this.age = age;
}

public int getScore() {
    return score;
}

public void setScore(int score) {
    this.score = score;
}

public static void main(String[] args) {
    List<Student> stuList = new ArrayList<>();
    stuList.add(new Student('迪丽热巴', '女', 18, 99));
    stuList.add(new Student('古力娜扎', '女', 19, 98));
    stuList.add(new Student('周杰伦', '男', 20, 88));
    stuList.add(new Student('蔡徐坤', '男', 19, 78));

    try (FileWriter fw = new FileWriter('a.txt')) {
        for (Student stu : stuList) {
            String line = stu.getName() + ',' + stu.getGender() + ',' + stu.getAge() + ',' + stu.getScore();
            fw.write(line + '\n');
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

}