学生信息管理系统Java代码.docx
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本学生信息管理系统代码主要实现以下 5 个主功能：
1.添加一个学生);
2.根据学号/姓名查找一个学生); 3.根据学号更新一个学生信息); 4.根据学号删除学生信息); 5.根据学号输入学生成绩);
99.退出);
副功能主动显示计算平均分和总成绩（还需添加其他功能代码，请联系） public class Student {
private String name;
private String xuehao ;
private int age;
private int index;
private int math;
private int chinese;
private int english;
private int wuli;
private int huaxue;
private int shengwu;
private int sum;
private int avg;
public void setIndex(int index){
this.index=index;
}
public int getIndex(){
return this.index;
}
public void setName(String name){//设置名字
this.name=name;
}
public String getName(){
return this.name;
}
public void setAge(int age){
this.age=age;
}
public int getAge(){
return this.age;
}
public void setXuehao(String xuehao){//设置学号
this.xuehao=xuehao;
}
public String getXuehao(){
return this.xuehao;
}
public void setMath(int math){
this.math=math;
}
public int getMath(){
return this.math;
}
public void setChinese(int chinese){
this.chinese=chinese;
}
public int getChinese(){
return this.chinese;
}
public void setEnglish(int english){
this.english=english;
}
public int getEnglish(){
return this.english;
}
public void setWuli(int wuli){
this.wuli=wuli;
}
public int getWuli(){
return this.wuli;
}
public void setHuaxue(int huaxue){
this.huaxue=huaxue;
}
public int getHuaxue(){
return this.huaxue;
}
public void setShengwu(int shengwu){
this.shengwu=shengwu;
}
public int getShengwu(){
return this.shengwu;
}
public void setSum(){
this.sum=this.math+this.chinese+this.english+this.wuli+this.huaxue+this.s hengwu;
}
public int getSum(){
return this.sum;
}
public void setAvg(){
this.avg=sum/6;
}
public int getAvg(){
return this.avg;
}
public String toString(){
String
msg=\t+this.xuehao+\t\t+this.name+\t+this.age+\t+this.math+\t+thi s.chinese+\t+this.english+\t+this.wuli+\t+this.huaxue+\t+this.sheng wu+\t+this.sum+\t+this.avg;
return msg;
}
}
import java.util.Scanner;
public class Admin {
Scanner in=new Scanner(System.in);
String msg=\t学号\t\t姓名\t年龄\t数学\t语文\t英语\t物理\t化学\t生物\t总成 绩\t平均分;
public
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