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// Student.java |
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public class Student { |
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// 成员属性 |
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private int studentId; |
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private String name; |
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private double score; |
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// 构造方法(用于创建对象时给属性赋值) |
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public Student(int studentId, String name, double score) { |
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this.studentId = studentId; |
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this.name = name; |
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this.score = score; |
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} |
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// study() 方法 |
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public void study() { |
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System.out.println(name + "(学号:" + studentId + ")正在学习,当前成绩:" + score); |
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} |
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// 可选:getter/setter 方法(用于访问/修改私有属性) |
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public int getStudentId() { |
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return studentId; |
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} |
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public String getName() { |
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return name; |
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} |
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public double getScore() { |
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return score; |
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} |
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} |
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public class Main { |
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public static void main(String[] args) { |
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// 实例化两个 Student 对象 |
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Student stu1 = new Student(2026001, "张三", 90.5); |
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Student stu2 = new Student(2026002, "李四", 88.0); |
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// 调用 study() 方法 |
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stu1.study(); |
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stu2.study(); |
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} |
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} |
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