Life is like a Markov chain,
         your future only depends on what you are doing now,
                               and independent of your past.
2018年1月16日
Core Java Volume I—Fundamentals (2)
摘要： Chapter 5 Inheritance 5.1 Classes, superclasses, and subclasses The hall mark of inheritance—“is-a” Eg. Every manager is a employee. 5.1.1 Defining Su 阅读全文
posted @ 2018-01-16 06:13 Hu_Yan 阅读(347) 评论(0) 推荐(0) 编辑