写出一个类People,并由该类做基类派生出子类Employee和Teacher。其中People 类具有name、age两个保护成员变量,分别为String类型、整型,且具有公有的getAge成员函数,用于返回age变量的值。Employee类具有保护成员变量empno,Teacher类有teano和zc成员变量。
public class People{
public static void main(String[] args){
}
protected String name;
protected int age;
public int getAge()
{
return age;
}
class Employee extends People{
protected String empno;
}
class Teacher extends People{
protected String teano;
protected String zc;
}
}