jmain.java

来自「Android平台对应的高欢堂所编写的书籍的对应源代码 可以不用敲键盘了」· Java 代码 · 共 39 行

class Person {
	private String name;
	private int age;

	public void set_value(String na, int a) {
		name = na;
		age = a;
	}
	public int birth_year() {
		return 2009 - age;
	}
	public void display() {
		System.out.println("Name: " + name + "   Age: " + age);
	}
}

class Teacher extends Person {
	private double salary;

	public void teacher_set_value(String na, int a, double sa) {
		set_value(na, a);
		salary = sa;
	}
	public void print() {
		display();
		System.out.println("Salary: " + salary);
	}
}

public class JMain {
	public static void main(String[] args) {
		Teacher tr;
		tr = new Teacher();
		tr.teacher_set_value("Steven", 35, 35000);
		tr.print();
	}
}