java基础笔试测试题及答案

public void fireproof(){ }

public void rustproof(){ }

}

public class waterProofDoor extends Door, implements Function { public void openDoor(){ System.out.println(“开门。。。。”) }

public void closeDoor(){ System.out.println(“关门。。。。”) }

public void theftproof(){ }

public void bulletproof(){ }

public void fireproof(){ }

public void rustproof(){ }

public void waterproof(){

System.out.println(“这是防水门。。。。”) } }

public class bulletProofDoor extends Door,implements Function { public void openDoor(){ System.out.println(“开门。。。。”) }

public void closeDoor(){ System.out.println(“关门。。。。”) }

public void theftproof(){ }

public void waterproof(){ }

public void fireproof(){ }

public void rustproof(){ }

Public void bulletproof(){

System.out.println(“这是防弹门。。。。”) }

}

public class fireProofDoor extends Door,implements Function { public void openDoor(){ System.out.println(“开门。。。。”) }

public void closeDoor(){ System.out.println(“关门。。。。”) }

public void theftproof(){ }

public void waterproof(){ }

public void fireproof(){

System.out.println(“这是防火门。。。。”) }

public void rustproof(){ }

Public void bulletproof(){ } }

public class rustProofDoor extends Door,implements Function { public void openDoor(){ System.out.println(“开门。。。。”) }

public void closeDoor(){ System.out.println(“关门。。。。”) }

public void theftproof(){

}

public void waterproof(){ }

public void fireproof(){ }

public void rustproof(){

System.out.println(“这是防锈门。。。。”) }

Public void bulletproof(){ } }