0 搭建java环境 Hello World in Java on Windows http://algs4.cs.princeton.edu/windows/

1. java编程学习入门 http://introcs.cs.princeton.edu/java/home/

2. 算法启程 http://algs4.cs.princeton.edu/home/

3. 算法公开课 https://class.coursera.org/algs4partI-009