package top.qaqaq.java.P357;

interface A {
	int x = 0;
}

class B {
	int x = 1;
}

class C extends B implements A {
	public void pX() {
		//编译不通过。因为x是不明确的
		//System.out.println(x);
		System.out.println(super.x);//1
		System.out.println(A.x);//0

	}

	public static void main(String[] args) {
		new C().pX();
	}
}

package top.qaqaq.java.P357;

public class BallTest {

}

interface Playable {
	void play();
}

interface Bounceable {
	void play();
}

interface Rollable extends Playable, Bounceable {
	Ball ball = new Ball("PingPang");
}

class Ball implements Rollable {
	private String name;

	public String getName() {
		return name;
	}

	public Ball(String name) {
		this.name = name;
	}

	public void play() {
		//接口里定义的 Ball 是public static final的
		//new Ball违反了final
//		ball = new Ball("Football");
		System.out.println(ball.getName());
	}
}