摘要: 1. Aspects of OO?a. Abstractb. Inheritancec. polymorphismsd. encapsulation2. The difference between RuntimeException and the common exception?a. Java complier require must declare the exception for non-RuntimeException, but don't need for RuntimeExceptionb. RuntimeException means the VM always m 阅读全文
posted @ 2012-06-10 19:04 我是小菜鸟 阅读(264) 评论(0) 推荐(0)