teacher.java

来自「实例精华」· Java 代码 · 共 18 行

//package Per;

public class Teacher extends Person
{
    public Teacher(String na,int ag)
    {
        name = na;
        age = ag;
    }
    public void Display()

    {
        System.out.print(name + "  " + age + "  ");
    }


}