类和对象代码

public class Teacher{String name;String major;String courses;int schoolAge;public void show(){System.out.println(name+"\n专业方向"+major+"\n教授课程"+courses+"\n教龄"+schoolAge);}}public class initialTeacheer{public static void main(String[] args){Teacher teacher=new teacher();teacher.name="王老师";teacher.major="计算机";teacher.courses="";teacher.schoolAge=5;teacher.show();}}

public class Student{String name;int age;String classNo;String hobby;public void show(){System.out.println(name+"\n年龄:"+age+"\n就读于"+classNo+"\n爱好"+hobby)}}public class initialstudent{public ststic void main(String[] args){Student student=new Student();student.name="张浩";student.age=10;student.classNo="s1班";student.hobby="篮球";student.show();}}