6.1继承(续)

package student;

class Person{
	private String name;
	private int age;
	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 String info() {
		return "他的名字叫"+this.name+"已经有"+this.age+"岁了";
		//为了让子类Child的输出里能用[super.父类的构造方法(参数)]这种方式输出这句话
	}
}
class Child extends Person{
	private String school;
	public String getSchool() {
		return school;
	}

	public void setSchool(String school) {
		this.school = school;
	}
	public String info() {
		return "他的学校为"+this.getSchool();
		//为了让子类Child的输出里能用[super.父类的构造方法(参数)]这种方式输出这句话
		//如果子类有和父类相同的方法,则用子类的方法
		//方法相同要满足以下三点都相同:方法名,返回值类型,参数列表
	}
}


public class exercise {
	public static void main(String[] args) {	
		Person p1 = new Person();
		p1.setAge(44);
		p1.setName("李四");
		Child c1 = new Child();
		c1.setAge(50);
		c1.setName("张三");
		c1.setSchool("天河学院");
		System.out.println(p1.info());
		System.out.println(c1.info());
		
	}
}