Java 简易教务管理系统

Main.java

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		System.out.println("\t\t简易教务管理系统");
		System.out.println("1、录入学生\t2、显示学生\t3、录入课程\t4、显示课程\t5、录入教师"
				           +"\t6、显示教师\t7、学生选课\t8、教师录入成绩\t9、教师排课\t10、授课评价\t0、退出");
		Student[] students=null;	
		Course courses[]=null;
		Teacher teachers[]=null;
		Operator operator=new Operator();
		Scanner scan= new Scanner(System.in);	
		itcase: while (true) {
		       //显示系统主菜单
		       	System.out.print("请选择功能菜单:");
		        int choice = scan.nextInt();// 接收用户的选择			
				switch(choice){
					case 1:              // 输入学生信息
						System.out.println("请输入学生数：");						
						int n = scan.nextInt();
						students = new Student[n];
						operator.addStudents(students);	
						break;
				    case 2:                 // 显示全部学生信息
				    	operator.displayStudents(students);
						break;
				    case 3://录入课程
				    	System.out.println("请输入课程数：");
						n = scan.nextInt();
						courses = new Course[n];
						operator.addCourses(courses);
						break;
				    case 4: // 显示课程
				    	operator.displayCourses(courses);
						break;
					case 5: // 录入教师
						System.out.println("请输入教师数：");
						n = scan.nextInt();
						teachers = new Teacher[n];	
						operator.addTeachers(teachers);
						break;
					case 6:// 显示教师
						operator.displayTeachers(teachers);
						break;
					case 7:// 学生选课
						operator.stuSelectCourses(students, courses);
						break;
					case 8:// 录入成绩
						operator.inputScores(students);
						break;
					case 9:// 教师排课
						operator.assignTeachCourses(teachers, courses);
						break;
					case 10:// 授课评价
						operator.inputEvaluate(teachers);
						break;
					case 0:// 退出
						break itcase;
					default:
						System.out.println("非法命令！");
				}
			}  
		}

 Course.java

public class Course {
	private String courseId;//课程号
	private String courseName;//课程名称
	private double credit;//学分
	
	//构造方法
	Course(){
	
	}
	Course(String courseId,String courseName,double credit){
		this.setCourseId(courseId);
		this.setCourseName(courseName);
		this.setCredit(credit);
	}
	public String getCourseId() {
		return courseId;
	}
	public void setCourseId(String courseId) {
		this.courseId = courseId;
	}
	public String getCourseName() {
		return courseName;
	}
	public void setCourseName(String courseName) {
		this.courseName = courseName;
	}
	public double getCredit() {
		return credit;
	}
	public void setCredit(double credit) {
		this.credit = credit;
	}
}

Operator.java

import java.util.Scanner;

public class Operator {
	Scanner scan;
	Operator(){
		scan= new Scanner(System.in);	
	}
	//录入课程
	public void addCourses(Course[] courses){
		System.out.println("请输入学生信息：格式为课程号,课程名,学分");
		String str;
		String sInfor[];
		for(int i=0;i

Student.java

public class Student {
	//设置Student类的属性
	private String stuId;   //学号
	private String stuName; //姓名
	private String sex;  //性别
	private String tel;     //电话号码
	private String address; //地址
	private int age;        //年龄
	SelectCourse[] selCourse;  //选修课程  

	//构造方法 
	Student(){
		   
	}
	Student(String stuId,String stuName){
		this.stuId=stuId;
		this.stuName=stuName;   
	}
	Student(String stuId,String stuName,String sex,String tel,String address,int age){
		this(stuId,stuName); //this的用法
		this.sex=sex;
		this.tel=tel;  
		this.address=address; //地址
		this.age=age;      
	}
	
	public String getStuId() {
		return stuId;
	}
	public void setStuId(String stuId) {
		this.stuId = stuId;
	}
	
	//姓名属性封装
	public String getStuName() {
		return stuName;
	}
	public void setStuName(String stuName) {
		this.stuName = stuName;
	}
	
	//性别属性封装
	public String getSex() {
		return sex;
	}
	public void setSex(String sex) {
		this.sex = sex;
	}
	
	//电话属性封装
	public String getTel() {
		return tel;
	}
	public void setTel(String tel) {
		this.tel = tel;
	}
	
	//地址属性封装
	public String getAddress() {
		return address;
	}
	public void setAddress(String address) {
		this.address = address;
	}
	
	//年龄属性封装
	public int getAge() {
		return age;
	}
	public void setAge(int age) {
		this.age = age;
	}
	
	//设置选修课程
	public void setSelCourse(String[] cIds) { //cIds课程号数组  001,002
		selCourse=new SelectCourse[cIds.length];
		for(int j=0;j

 

 Teacher.java

public class Teacher {
	//设置Teacher类的属性
	private String teaId;   //工号
	private String teaName;  //姓名
	private String sex;  //性别
	private String tel;  //电话
	private String professor;  //职称
	private int age;   //年龄
	TeachCourse teachCourse[];  //所授课程
	
	//构造方法 
	Teacher(){
		   
	}
	Teacher(String teaId,String teaName){
		this.teaId=teaId;
		this.teaName=teaName;   
	}
	Teacher(String teaId,String teaName,String sex,String tel,String professor,int age){
		this(teaId,teaName); //this的用法
		this.sex=sex;
		this.tel=tel;  
		this.professor=professor; //地址
		this.age=age;      
	}
	
	//工号属性封装
	public String getTeaId() {
		return teaId;
	}
	public void setTeaId(String teaId) {
		this.teaId = teaId;
	}
	//姓名属性封装
	public String getTeaName() {
		return teaName;
	}
	public void setTeaName(String teaName) {
		this.teaName = teaName;
	}
	
	//性别属性封装
	public String getSex() {
		return sex;
	}
	public void setSex(String sex) {
		this.sex = sex;
	}
	//电话属性封装
	public String getTel() {
		return tel;
	}
	public void setTel(String tel) {
		this.tel = tel;
	}
	//职称属性封装
	public String getProfessor() {
		return professor;
	}
	public void setProfessor(String professor) {
		this.professor = professor;
	}
	//年龄属性封装
	public int getAge() {
		return age;
	}
	public void setAge(int age) {
		this.age = age;
	}
	
	//所授课程设置
	public void setTeachCourse(String[] cIds) {
		teachCourse=new TeachCourse[cIds.length];
		for(int j=0;j

 

ps/测试数据

01,张三,男,13500043567,浙江杭州,21
02,李四,男,13099872371,浙江温州,21
03,王五,男,13790972431,浙江金华,21
04,赵六,女,13190345445,浙江台州,21
05,孙七,女,13943298712,浙江湖州,21

001,Java编程,6
002,网页设计,3.5
003,AppInventor,2

01,李老师,男,13500043567,讲师,39
02,杨老师,女,13099872371,讲师,38
03,高老师,女,13790972431,副教授,39
04,赵老师,男,13190345445,副教授,56
05,孙老师,女,13943298712,教授,47