Core Java Fundation

http://www.cnblogs.com/cmfwm/p/7671188.html

http://blog.csdn.net/fuckluy/article/details/50614983

https://wenku.baidu.com/view/13370ad128ea81c758f578bd.html

http://blog.chinaunix.net/uid-26602509-id-3988753.html

http://www.cnblogs.com/panxuejun/p/5882424.html

Guava     https://www.oschina.net/news/90002/guava-23-3

Python datetime plugin    https://my.oschina.net/editorial-story/blog/1556818

Make Cartoon using Game Engineer:    https://www.zhihu.com/question/50681112?sort=created

Make a Game Engineer by one person:    https://www.zhihu.com/question/24733255

Configuration of Spring MVC    http://www.cnblogs.com/caijh/p/7737714.html