Test9:对象之间的继承关系测试题
问题 1
What will happen if you attempt to compile and run the following code?
class Base{}class Sub extends Base{}class Sub2 extends Base{}public class CEx
时间:2022-01-25 13:23:40
问题 1
What will happen if you attempt to compile and run the following code?
class Base{}class Sub extends Base{}class Sub2 extends Base{}public class CEx