1、The Java? Tutorials下载地址：

http://www.oracle.com/technetwork/java/javase/java-tutorial-downloads-2005894.html

2、The Java? Tutorials在线地址：

http://docs.oracle.com/javase/tutorial/

1、Java Platform Standard Edition 8 Documentation下载地址：

http://www.oracle.com/technetwork/java/javase/documentation/jdk8-doc-downloads-2133158.html

2、Java Platform Standard Edition 8 Documentation在线地址： 

http://docs.oracle.com/javase/8/docs/

1、Java Platform Standard Edition 8所有书籍：

http://docs.oracle.com/javase/8/javase-books.htm

The Java? Tutorials下载地址