定义一个表示学生的类(Student) Student类包括表示学生的学号姓名性别年龄和3门课程成绩的信息数据及?

这是学生类:
public class Student {

private int xuehao;

private String xingming;

private String xingbie;

private int shuxue;

private int yuwen;

private int yingyu;

public int getShuxue() {
return shuxue;
}

public void setShuxue(int shuxue) {
this.shuxue = shuxue;
}

public String getXingbie() {
return xingbie;
}

public void setXingbie(String xingbie) {
this.xingbie = xingbie;
}

public String getXingming() {
return xingming;
}

public void setXingming(String xingming) {
this.xingming = xingming;
}

public int getXuehao() {
return xuehao;
}

public void setXuehao(int xuehao) {
this.xuehao = xuehao;
}

public int getYingyu() {
return yingyu;
}

public void setYingyu(int yingyu) {
th