java/w2

// 定义Student类
class Student {
    // 定义属性
    int studentId;
    String name;
    double score;

    // 定义study方法
    void study() {
        System.out.println("学生" + name + "（学号：" + studentId + "）正在学习，当前成绩为：" + score);
    }
}

// 主类
public class StudentTest {
    public static void main(String[] args) {
        // 实例化第一个Student对象
        Student student1 = new Student();
        student1.studentId = 101;
        student1.name = "张三";
        student1.score = 92.5;
        student1.study(); // 调用study方法

        // 实例化第二个Student对象
        Student student2 = new Student();
        student2.studentId = 102;
        student2.name = "李四";
        student2.score = 88.0;
        student2.study(); // 调用study方法
    }
}