组合实现（普通人，学校，学生，老师，班主任）

缺乏、安全感 2022-07-15 04:43 140阅读 0赞

//-------------------------------------------------------------------普通人-----------------------------------------------------------

//---------------------------------------------------------------------------------------------------------------------------------------

package cn.edu.langsin.person;  
  
public class Person \{  
    public String name;  
    public int age;  
    public char 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 char getSex() \{  
        return sex;  
    \}  
    public void setSex(char sex) \{  
        this.sex = sex;  
    \}  
      
\}

//----------------------------------------------------------------学校-------------------------------------

//-------------------------------------------------------------------------------------------------------------

package cn.edu.langsin.school;  
  
import cn.edu.langsin.person.Person;  
  
public class School \{  
    public String schoolName;  
    Person person= new Person();  
    public static void main(String\[\] args) \{  
        School schoolMan=new School();  
        schoolMan.schoolName="济南大学";  
        schoolMan.person.setName("张三");  
        schoolMan.person.setSex('男');  
        schoolMan.person.setAge(20);  
        System.out.println("姓名："+schoolMan.person.getName());  
        System.out.println("年龄："+schoolMan.person.getAge());  
        System.out.println("性别："+schoolMan.person.getSex());  
        System.out.println("学校："+schoolMan.schoolName);  
    \}  
  
\}

//----------------------------------------------------------------学生-------------------------------------

//--------------------------------------------------------------------------------------------------------------

package cn.edu.langsin.student;  
  
import cn.edu.langsin.person.Person;  
import cn.edu.langsin.school.School;  
  
public class Student \{  
    String no;  
    String major;  
    Person person=new Person();  
    School schoolman=new School();  
    public static void main(String\[\] args) \{  
        Student student=new Student();  
        student.no="20141222235";  
        student.major="计算机科学与技术";  
        student.person.setName("庄园");  
        student.person.setSex('女');  
        student.person.setAge(21);  
        student.schoolman.schoolName="济南大学";  
        System.out.println("姓名："+student.person.getName());  
        System.out.println("年龄："+student.person.getAge());  
        System.out.println("性别："+student.person.getSex());  
        System.out.println("学校："+student.schoolman.schoolName);  
          
    \}  
  
\}

//-------------------------------------------------------------------老师--------------------------------------

//-------------------------------------------------------------------------------------------------------------------

package cn.edu.langsin.teacher;  
  
import cn.edu.langsin.person.Person;  
import cn.edu.langsin.school.School;  
  
public class Teacher \{  
    public String no;        //教师工号  
    public String job;        //教师职称  
    public String lesson;        //教授课程  
    Person person=new Person();        //把person当成teacher的一个成员来使用  
    School schoolMan=new School();        //把school当成teacher的一个成员来使用  
    public static void main(String\[\] args) \{  
        Teacher teacher=new Teacher();  
        teacher.no="000001";  
        teacher.job="教授";  
        teacher.lesson="操作系统";  
        teacher.person.setName("张老师");  
        teacher.person.setSex('男');  
        teacher.person.setAge(36);  
        teacher.schoolMan.schoolName="济南大学";  
        System.out.println("姓名："+teacher.person.getName());  
        System.out.println("年龄："+teacher.person.getAge());  
        System.out.println("性别："+teacher.person.getSex());  
        System.out.println("职称："+teacher.job);  
        System.out.println("工号："+teacher.no);  
        System.out.println("教授课程："+teacher.lesson);  
        System.out.println("学校："+teacher.schoolMan.schoolName);  
    \}  
  
\}

//---------------------------------------------------------------班主任------------------------------------------

//----------------------------------------------------------------------------------------------------------------

package cn.edu.langsin.headteacher;  
  
import cn.edu.langsin.person.Person;  
import cn.edu.langsin.school.School;  
import cn.edu.langsin.teacher.Teacher;  
  
public class HeadTeacher \{  
    public String banji;  
    Person person=new Person();  
    School schoolMan=new School();  
    Teacher teacher=new Teacher();  
    public static void main(String\[\] args) \{  
        HeadTeacher header=new HeadTeacher();  
        header.person.setName("孙老师");  
        header.person.setSex('男');  
        header.person.setAge(37);  
        header.schoolMan.schoolName="济南大学";  
        header.teacher.job="副教授";  
        header.teacher.no="000002";  
        header.teacher.lesson="数据库";  
        header.banji="计科1404";  
        System.out.println("姓名："+header.person.getName());  
        System.out.println("年龄："+header.person.getAge());  
        System.out.println("性别："+header.person.getSex());  
        System.out.println("职称："+header.teacher.job);  
        System.out.println("工号："+header.teacher.no);  
        System.out.println("教授课程："+header.teacher.lesson);  
        System.out.println("班级："+header.banji);  
        System.out.println("学校："+header.schoolMan.schoolName);  
    \}  
  
\}