技術標籤：java

class Person{
	String name;
	String address;
	
	public Person(String name, String address) {//父類構造方法
		this.name = name;
		this.address = address;
		System.out.println("父類構造方法被呼叫");
	}
	public void eat() {
		System.out.println("人吃飯");
	}
	public void drink() {
		System.
 
out.println("人喝水");
	}
	public void printInfo() {
		System.out.println("name="+name);
	}
}

class Student extends Person{
	public Student(String name, String address) {//子類構造方法
		super(name,address);
		System.out.println("子類構造方法被呼叫");
	}
	int score;
	void goToScool() {
		System.
 
out.println("去學校");	
	}
	public void eat() {
		super.eat();//子類可以呼叫父類的方法,變數也可以呼叫
		System.out.println("學生吃飯");
	}
}

public class Test {
	public static void main(String[] args) {
		Student s = new Student("czx", "tdj");
		s.eat();
	}
}

paivate屬性與方法是不能被繼承的

執行結果