那些坑死人不偿命的面试题---你会做？_JAVA_编程开发_程序员俱乐部

class="java" name="code">1、 if(username.equals(“zxx”){}
2、 int  x = 1;
    return x==1?true:false;

import java.util.Date;
public  class Test extends Date{
	public static void main(String[] args) {
		new Test().test();
	}
	
	public void test(){
		System.out.println(super.getClass().getName());
	}
}

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() {
        ball = new Ball("Football");
        System.out.println(ball.getName());
    }
}