本文实例为大家分享了Java实现高校教务系统的具体代码，供大家参考，具体内容如下
需求：建立一个教务管理系统，为学生和教师提供不同的功能
//简单利用javase基础做出后端框架，后期再利用mysql数据库以及Spring cloud完善
父类：
public class people {
private String name;
private int age;
private String sex;
public people() {
}
public people(String name, int age, String sex) {
this.name = name;
this.age = age;
this.sex = sex;
}
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 getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
}学生类：
public class student extends people{
private String classname;
private String studyid;
private String chengji="";
private String kebiao="";
private String jiguo="";
private String studypassword;
public student() {
}
public student(String name, int age, String sex, String classname, String studyid, String studypassword) {
super(name, age, sex);
this.classname = classname;
this.studyid = studyid;
this.studypassword = studypassword;
}
public String getClassname() {
return classname;
}
public void setClassname(String classname) {
this.classname = classname;
}
public String getStudyid() {
return studyid;
}
public void setStudyid(String studyid) {
this.studyid = studyid;
}
public String getStudypassword() {
return studypassword;
}
public void setStudypassword(String studypass) {
this.studypassword = studypassword;
}
public String getChengji() {
return chengji;
}
public void setChengji(String chengji) {
this.chengji = chengji;
}
public String getKebiao() {
return kebiao;
}
public void setKebiao(String kebiao) {
this.kebiao = kebiao;
}
public String getJiguo() {
return jiguo;
}
public void setJiguo(String jiguo) {
this.jiguo = jiguo;
}
}教师类：
public class teacher extends people{
private String teachclass;
private String teachid;
private String teachpassword;
public teacher() {
}
public teacher(String name, int age, String sex, String teachclass, String teachid, String teachpassword) {
super(name, age, sex);
this.teachclass = teachclass;
this.teachid = teachid;
this.teachpassword = teachpassword;
}
public String getTeachclass() {
return teachclass;
}
public void setTeachclass(String teachclass) {
this.teachclass = teachclass;
}
public String getTeachid() {
return teachid;
}
public void setTeachid(String teachid) {
this.teachid = teachid;
}
public String getTeachpassword() {
return teachpassword;
}
public void setTeachpassword(String teachpassword) {
this.teachpassword = teachpassword;
}
}源码：
import java.util.ArrayList;
import java.util.Random;
import java.util.Scanner;
public class test {
public static void main(String[] args)
{
ArrayList<student> students = new ArrayList<>();
ArrayList<teacher> teachers = new ArrayList<>();
main(teachers,students);
end();
}
public static void main(ArrayList<teacher>teachers,ArrayList<student>students)
{
Scanner sc = new Scanner(System.in);
System.out.println("----------欢迎来到中彬教育后台管理系统-----------");
while (true) {
System.out.println("请输入您的身份:1.老师 2.学生 或者按0退出系统");
int commend = sc.nextInt();
switch (commend) {
case 1:
teach(students,teachers,sc);
break;
case 2:
student(students,sc);
break;
case 0:
return;
default:
System.out.println("输入不合法！请重新输入，或按0退出");
}
}
}
public static void teach(ArrayList<student>students,ArrayList<teacher>teachers,Scanner sc)
{
System.out.println("----------欢迎进入教师界面----------");
while (true) {
System.out.println("请选择您的操作:");
System.out.println("1.教师登录");
System.out.println("2.教师注册");
System.out.println("3.返回");
int commend = sc.nextInt();
switch (commend) {
case 1:
teacherdenglu(students,teachers,sc);
break;
case 2:
teacherzhuce(teachers,sc);
break;
case 3:
return;
default:
System.out.println("不存在该功能！");
}
}
}
public static void student( ArrayList <student> students ,Scanner sc)
{
System.out.println("----------欢迎进入学生界面----------");
while (true) {
System.out.println("请选择您的操作:");
System.out.println("1.学生登录");
System.out.println("2.学生注册");
System.out.println("3.返回");
int commend = sc.nextInt();
switch (commend) {
case 1:
studentdenglu(students,sc);
break;
case 2:
studentzhuce(students,sc);
break;
case 3:
return;
default:
System.out.println("不存在该功能！");
}
}
}
public static void studentdenglu(ArrayList<student>students,Scanner sc)
{
System.out.println("----------欢迎进入学生登录系统----------");
String studyid;
String password;
String code;
String code2 =yanzhengma();
if(students.size()==0)
{
System.out.println("系统中无学生信息！，请先注册学生账户");
}
else
{
while (true) {
System.out.println("请输入学号:");
studyid = sc.next();
student acc =getstudyid(studyid,students);
if(acc!=null)
{
System.out.println("请输入密码:");
password= sc.next();
if(password.equals(acc.getStudypassword()))
{
System.out.println("请输入验证码");
System.out.println(code2);
code= sc.next();
if(code.equals(code2))
{
System.out.println("登录成功！，进入学生" acc.getName() "的主页");
studentmain(students,sc,acc);
return;
}
else
{
System.out.println("验证码输入错误！");
}
}
else
{
System.out.println("密码错误！");
}
}
else
{
System.out.println("不存在该学号！");
}
}
}
}
public static void studentmain(ArrayList<student>students,Scanner sc,student s)
{
while (true) {
System.out.println("----------学生" s.getName() "的主页----------");
System.out.println("选择操作：");
System.out.println("1.查询基本信息");
System.out.println("2.查询成绩");
System.out.println("3.查询课表");
System.out.println("4.查询记过");
System.out.println("5.注销");
System.out.println("6.退出系统");
System.out.println("7.修改密码");
int commend= sc.nextInt();
switch (commend)
{
case 1:
student1(students,s);
break;
case 2:
student2(students,s);
break;
case 3:
student3(students,s,sc);
break;
case 4:
student4(students,s);
break;
case 5:
over(sc,students,s);
break;
case 6:
return;
case 7:
xiugai(students,s,sc);
default:
System.out.println("不存在该功能！");
}
}
}
public static void teachmain(ArrayList<student>students,ArrayList<teacher>teachers,Scanner sc ,teacher t)
{
while (true) {
System.out.println("----------教师" t.getName() "的主页-----------");
System.out.println("选择操作:");
System.out.println("1.基本信息");
System.out.println("2.教学课程");
System.out.println("3.添加成绩");
System.out.println("4.添加课表");
System.out.println("5.添加记过");
System.out.println("6.注销");
System.out.println("7.退出系统");
System.out.println("8.修改密码");
int commend = sc.nextInt();
switch (commend)
{
case 1:
teach1(teachers,t);
break;
case 2:
teach2(teachers,t,sc);
break;
case 3:
teach3(students,sc);
break;
case 4:
teach4(students,sc);
break;
case 5:
teach5(students,sc);
break;
case 6:
over2(sc,teachers,t);
break;
case 7:
return;
case 8:
xiugai2(teachers,t,sc);
break;
default:
System.out.println("功能不存在!");
break;
}
}
}
public static void studentzhuce(ArrayList<student>students,Scanner sc) {
System.out.println("----------欢迎进入学生注册系统----------");
System.out.println("请输入您的姓名:");
String name = sc.next();
System.out.println("请输入年龄:");
int age = sc.nextInt();
String sex;
while (true) {
System.out.println("请输入性别:");
sex = sc.next();
if (sex.equals("男") || sex.equals("女")) {
break;
} else System.out.println("性别输入不合法！请重新输入");
}
System.out.println("请输入班级名:");
String classname = sc.next();
while (true) {
System.out.println("请输入学号:");
String studyid = sc.next();
String password;
while (true) {
System.out.println("请输入密码:");
password = sc.next();
System.out.println("请再次输入密码:");
String password2 = sc.next();
if (password.equals(password2)) {
break;
}
else {
System.out.println("两次输入密码不一致！请重新输入！");
}
}
student s = new student(name, age, sex, classname, studyid, password);
System.out.println("您的信息如下:");
System.out.println(classname "\t\t\t" studyid "\t\t\t" name "\t\t\t" age "\t\t\t" sex);
students.add(s);
break;
}
}
private static void teacherdenglu(ArrayList<student>students,ArrayList<teacher>teachers,Scanner sc)
{
System.out.println("----------欢迎进入教师登录系统----------");
String teachid;
String password;
String code;
String code2 =yanzhengma();
if(teachers.size()==0)
{
System.out.println("系统中无教师信息！，请先注册账户");
}
else
{
while (true) {
System.out.println("请输入职工号:");
teachid = sc.next();
teacher acc =getteachid(teachid,teachers);
if(acc!=null)
{
System.out.println("请输入密码:");
password= sc.next();
if(password.equals(acc.getTeachpassword()))
{
System.out.println("请输入验证码");
System.out.println(code2);
code= sc.next();
if(code.equals(code2))
{
System.out.println("登录成功！，进入教师" acc.getName() "的主页");
teachmain(students,teachers,sc,acc);
return;
}
else
{
System.out.println("验证码输入错误！");
}
}
else
{
System.out.println("密码错误！");
}
}
else
{
System.out.println("不存在该职工号！");
}
}
}
}
private static void teacherzhuce(ArrayList<teacher>teachers,Scanner sc) {
System.out.println("----------欢迎进入教师注册系统----------");
System.out.println("请输入您的姓名:");
String name = sc.next();
System.out.println("请输入年龄:");
int age = sc.nextInt();
String sex;
while (true) {
System.out.println("请输入性别:");
sex = sc.next();
if (sex.equals("男") || sex.equals("女")) {
break;
} else System.out.println("性别输入不合法！请重新输入");
}
System.out.println("请输入教学班级名:");
String teacherclass = sc.next();
while (true) {
System.out.println("请输入职工号:");
String teachid = sc.next();
String password;
while (true) {
System.out.println("请输入密码:");
password = sc.next();
System.out.println("请再次输入密码:");
String password2 = sc.next();
if (password.equals(password2)) {
break;
} else {
System.out.println("两次输入密码不一致！请重新输入！");
}
}
teacher s = new teacher(name, age, sex, teacherclass, teachid, password);
System.out.println("您的信息如下:");
System.out.println(teacherclass "\t\t\t" teachid "\t\t\t" name "\t\t\t" age "\t\t\t" sex);
teachers.add(s);
break;
}
}
public static void student1(ArrayList<student>students,student s)
{
System.out.println("----------基本信息----------");
System.out.println("学生姓名:" s.getName());
System.out.println("学生班级:" s.getClassname());
System.out.println("学生学号:" s.getStudyid());
System.out.println("学生年龄:" s.getAge());
System.out.println("学生性别:" s.getSex());
}
public static void student2(ArrayList<student>students,student s)
{
System.out.println("学生" s.getName() "的成绩查询");
System.out.println("科目" "\t\t\t" "成绩" "\t\t\t" "绩点");
System.out.println(s.getChengji());
}
public static void student3(ArrayList<student>students,student s,Scanner sc)
{
System.out.println("课表查询:");
System.out.println("班级" s.getClassname() "的" "课表为");
System.out.println(s.getKebiao());
}
public static void student4(ArrayList<student>students,student s)
{
System.out.println("----------记过查询----------");
System.out.println(s.getName() "的记过为" s.getJiguo() "\n");
}
public static void over(Scanner sc,ArrayList<student>students,student s)
{
System.out.println("是否确认注销账户？按1确认，按2取消注销");
int tf = sc.nextInt();
if (tf == 1) {
students.remove(s);
System.out.println("注销成功！");
} else
{
System.out.println("取消注销");
}
}
public static void over2(Scanner sc,ArrayList<teacher>teachers,teacher s)
{
System.out.println("是否确认注销账户？按1确认，按2取消注销");
int tf = sc.nextInt();
if (tf == 1) {
teachers.remove(s);
System.out.println("注销成功！");
} else
{
System.out.println("取消注销");
}
}
public static void teach1(ArrayList<teacher>teachers,teacher s)
{
System.out.println("----------基本信息----------");
System.out.println("教师名称:" s.getName());
System.out.println("教师年龄:" s.getAge());
System.out.println("教师性别:" s.getSex());
System.out.println("教师职工号:" s.getTeachid());
System.out.println("教师教学班级:" s.getTeachclass());
}
public static void teach2(ArrayList<teacher>teachers,teacher s,Scanner sc)
{
System.out.println("----------教学课程----------");
System.out.println(s.getTeachclass());
System.out.println("添加请按1,修改请按2，退出按0");
int commend = sc.nextInt();
switch (commend)
{
case 1:
System.out.println("输入要添加的课程:");
String addclass = sc.next();
s.setTeachclass(addclass "，" s.getTeachclass());
System.out.println("修改成功！新课程是" s.getTeachclass());
break;
case 2:
System.out.println("输入要修改后的课程：");
String newclass =sc.next();
s.setTeachclass(newclass);
System.out.println("修改成功！新课程是" s.getTeachclass());
break;
case 0:
return;
default:
System.out.println("功能不存在！");
}
}
public static void teach3(ArrayList<student>students,Scanner sc) {
System.out.println("----------添加成绩----------");
while (true) {
System.out.println("请输入学生学号:");
String tostudyid = sc.next();
student tf = getstudyid(tostudyid, students);
if (tf != null) {
for (int i = 0; i < students.size(); i ) {
student c = students.get(i);
if (c.getStudyid().equals(tostudyid)) {
System.out.println("输入课程名称:");
String kecheng = sc.next();
System.out.println("输入成绩:");
double score = sc.nextDouble();
System.out.println("输入绩点:");
double jidian =sc.nextDouble();
String chengji=kecheng "\t\t\t" score "\t\t\t" jidian;
c.setChengji(c.getChengji() "\n" chengji);
System.out.println("添加成功！");
System.out.println("继续添加按1，退出添加按0");
int commend=sc.nextInt();
switch (commend)
{
case 1:
break;
case 0:
return;
}
}
}
}
else
{
System.out.println("学生不存在！");
return;
}
}
}
public static void teach4(ArrayList<student>students,Scanner sc)
{
System.out.println("----------添加课表----------");
System.out.println("请输入班级名称:");
String banji= sc.next();
student acc=getclass(banji,students);
if(acc!=null)
{
System.out.println("请输入年级：1.大一上 2.大一下 3.大二上 4.大二下 5.大三上 6.大三下");
String commend=sc.next();
System.out.println("班级" acc.getClassname() "的" commend "课表为");
teachtuo(students,acc,sc);
}
else
System.out.println("班级不存在！");
}
public static void teachtuo(ArrayList<student>students,student s ,Scanner sc)
{
System.out.println("请输入星期:1,2,3,4,5");
int commend = sc.nextInt();
System.out.println("请输入1-2节:");
String sub12 = sc.next();
System.out.println("请输入3-4节:");
String sub34= sc.next();
System.out.println("请输入5-6节:");
String sub56=sc.next();
System.out.println("请输入7-8节:");
String sub78=sc.next();
String newkebiao ="星期" commend ":\t\t" sub12 "\t\t" sub34 "\t\t" sub56 "\t\t" sub78;
s.setKebiao(newkebiao s.getKebiao());
}
public static void teach5(ArrayList<student>students,Scanner sc)
{
System.out.println("----------添加记过----------");
while (true) {
System.out.println("请输入学生学号:");
String tostudyid = sc.next();
student tf = getstudyid(tostudyid, students);
if (tf != null) {
for (int i = 0; i < students.size(); i ) {
student c = students.get(i);
if (c.getStudyid().equals(tostudyid)) {
System.out.println("输入记过：");
String ji = sc.next();
c.setJiguo(tf.getJiguo() ji);
System.out.println("添加成功！");
System.out.println("继续添加按1，退出添加按0");
int commend=sc.nextInt();
switch (commend)
{
case 1:
break;
case 0:
return;
}
}
}
}
else
{
System.out.println("学生不存在！");
return;
}
}
}
private static String yanzhengma()
{
Random r = new Random();
String ku ="0123456789";
String code="";
for (int i = 0; i < 4; i )
{
int index = r.nextInt(ku.length());
char c = ku.charAt(index);
code =c;
}
return code;
}
//查询班级是否存在
public static student getclass(String classname,ArrayList<student>students)
{
for (int i = 0; i < students.size(); i ) {
student s =students.get(i);
if(s.getClassname().equals(classname))
{
return s;
}
}
return null;
}
//查询学生账户是否存在
private static student getstudyid(String studyid,ArrayList<student>students)
{
for (int i = 0; i < students.size(); i ) {
student s = students.get(i);
if (s.getStudyid().equals(studyid)) {
return s;
}
}
return null;
}
//查询教师账户是否存在
public static teacher getteachid(String teachid,ArrayList<teacher>teachers)
{
for (int i = 0; i < teachers.size(); i )
{
teacher s =teachers.get(i);
if(s.getTeachid().equals(teachid))
{
return s;
}
}
return null;
}
public static void xiugai(ArrayList<student>students , student s,Scanner sc) {
System.out.println("修改密码操作");
while (true) {
System.out.println("请输入原密码");
String oldpassword = sc.next();
if (oldpassword.equals(s.getStudypassword())) {
System.out.println("请输入新密码：");
String newpassword= sc.next();
System.out.println("请再次输入新密码：");
String newpassword2= sc.next();
if(newpassword.equals(newpassword2))
{
System.out.println("修改成功！");
s.setStudypassword(newpassword);
return;
}
else
System.out.println("两次密码不一致！请重新修改!");
}
else {
System.out.println("原密码错误！");
return;
}
}
}
public static void xiugai2(ArrayList<teacher>teachers , teacher s,Scanner sc) {
System.out.println("修改密码操作");
while (true) {
System.out.println("请输入原密码");
String oldpassword = sc.next();
if (oldpassword.equals(s.getTeachpassword())) {
System.out.println("请输入新密码：");
String newpassword= sc.next();
System.out.println("请再次输入新密码：");
String newpassword2= sc.next();
if(newpassword.equals(newpassword2))
{
System.out.println("修改成功！");
s.setTeachpassword(newpassword);
return;
}
else
System.out.println("两次密码不一致！请重新修改!");
}
else {
System.out.println("原密码错误！");
return;
}
}
}
public static void end()
{
System.out.println("已退出系统！欢迎下次进入");
}
}以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持Devmax。