文件名称：30道英文Java面试题与答案（核心知识）
文件大小：34KB
文件格式：DOC
更新时间：2013-07-09 05:43:00
英文，Java，面试题与答案，核心知识
Q2. What's the difference between an interface and an abstract class? Q30. What access level do you need to specify in the class declaration to ensure that only classes from the same directory can access it?