本文为大家分享了java实现学生选课系统的具体代码，供大家参考，具体内容如下
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案例要求：
学生（学号，姓名，专业，所选课程{<3}）
老师（工号，姓名，所教课程{<3}）
课程（课程号，课程名，学分，教师，已选课学生{<30}）
选课系统代码如下：
//teacher
public class Teacher {
private int id;
private String teacherName;
private Course[] courses;
//构造函数
public Teacher() {
super();
courses= new Course[3];
}
public Teacher(int id,String teacherName){
this.id=id;
this.teacherName=teacherName;
courses = new Course[3];
}
//修改或是添加属性
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getTeacherName() {
return teacherName;
}
public void setTeacherName(String teacherName) {
this.teacherName = teacherName;
}
}/**
* 课程
*/
public class Course {
private String courseName;
private int courseId;
private Teacher teacher;
private float credit;
private Student[] students;
//构造函数
public Course(int courseId,String courseName,float credit,Teacher teacher) {
super();
this.courseId=courseId;
this.courseName=courseName;
this.credit=credit;
this.setTeacher(teacher);
students = new Student[30];
}
public Course(int courseId,String courseName,float credit) {
super();
this.courseId=courseId;
this.courseName=courseName;
this.credit=credit;
students = new Student[30];
}
public Course(int courseId,String courseName) {
super();
this.courseId=courseId;
this.courseName=courseName;
students = new Student[30];
}
public Course() {//默认形式，要有以防万一
super();
students = new Student[30];
}
//修改或获取属性值id，name，credit，
public void setId(int id){
this.courseId=id;
}
public int getId(){
return this.courseId;
}
public void setName(String name){
this.courseName=name;
}
public String getName(){
return this.courseName;
}
public void setCredit(float credit ){
this.credit=credit;
}
public float getCredit(){
return this.credit;
}
public Teacher getTeacher() {
return teacher;
}
public void setTeacher(Teacher teacher) {
this.teacher = teacher;
}
//课加入学生
public boolean addStudent(Student stu){
boolean flag = false;//标志值：是否加入成功
//如果学生没有选过这门课，同时课的学生还没满则执行
if(!isSelectedStudent(stu)&&isNullStudent(stu)){
for(int i=0;i/**
* 学生代码
* @author Floris0811
*/
public class Student {
private String stuName;
private int stuId;
private String major;
private Course[] courses;
//构造函数
public Student() {//不要忘
super();
courses = new Course[3];
}
public Student(int stuId,String stuName) {
super();
this.stuId=stuId;
this.stuName=stuName;
courses = new Course[3];
}
public Student(int stuId,String stuName,String major) {
super();
this.stuId=stuId;
this.stuName=stuName;
this.major = major;
courses = new Course[3];
}
//修改获取属性name,id,major
public String getStuName() {
return stuName;
}
public void setStuName(String stuName) {
this.stuName = stuName;
}
public int getStuId() {
return stuId;
}
public void setStuId(int stuId) {
this.stuId = stuId;
}
public String getMajor() {
return major;
}
public void setMajor(String major) {
this.major = major;
}
//学生选课；
public boolean addCourse(Course course){
boolean flag=false;
if(!isSelectedCourse(course)&&isNullCourse(course)){
for(int i=0;ipackage test;
public class ChooseCourseByStu {
/**
* 选课管理系统
*/
public static void main(String[] args) {
Student stu0 = new Student(1001,"Lily");
Student stu1 = new Student(1002,"Eilly");
Student stu2 = new Student(1003,"Floris");
Student stu3 = new Student(1004,"HaHa");
Course cour0 = new Course(001,"高数");
Course cour1 = new Course(002,"线代");
Course cour2 = new Course(003,"概率论");
stu0.addCourse(cour0);
stu0.addCourse(cour2);
stu0.addCourse(cour1);
stu1.addCourse(cour2);
stu1.addCourse(cour0);
stu2.addCourse(cour1);
stu3.addCourse(cour0);
stu3.addCourse(cour1);
stu1.removeCourse(cour2);
stu0.displayCourse();
cour0.removeStudent(stu1);
cour1.displayStudent();
}
}关于管理系统的更多内容请点击《管理系统专题》进行学习
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创新互联。