现有：  class  Wrench2&en

1、现有：     class&ens

现有：    class TestApp{ public  static  void main （String[]  args）{    &...

2、现有：  class ThreadExcept&ens

现有： class ThreadExcept implements Runnable  { public void run（）  {  throw new Runtime...

3、现有：     class&ens

现有：    class Pencil  { public void write （String content）{     System.out.p...

4、现有int a,*b;,b=&a;，则下列运算错误的是

现有int a,*b;,b=&a;，则下列运算错误的是A*&aB&*aC*&bD&*b

5、现有：  public  class&ens

现有： public  class  TestDemo{    private int X-2；     static int y=3；&e...

6、现有：   public class&ens

现有：  public class Pet（） public class Cat extends Pet{）     执行代码 Cat c-&ensp...