学生实体类包含了学生的姓名、年龄、学号和专业
时间: 2023-10-01 13:04:49 浏览: 35
可以定义一个名为Student的类,包含属性name、age、student_id和major:
```
public class Student {
private String name;
private int age;
private String student_id;
private String major;
public Student(String name, int age, String student_id, String major) {
this.name = name;
this.age = age;
this.student_id = student_id;
this.major = major;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getStudent_id() {
return student_id;
}
public void setStudent_id(String student_id) {
this.student_id = student_id;
}
public String getMajor() {
return major;
}
public void setMajor(String major) {
this.major = major;
}
}
```
这样,我们就可以创建一个Student对象并设置它的属性:
```
Student student = new Student("张三", 20, "20210001", "计算机科学与技术");
```
也可以通过getter方法获取对象的属性值:
```
System.out.println(student.getName());
System.out.println(student.getAge());
System.out.println(student.getStudent_id());
System.out.println(student.getMajor());
```