Java语言编码规范

http://morningspace.51.net/resource/javacodeconv.html#a3

Oracle Reference
http://www.oracle.com/technetwork/java/javase/documentation/codeconvtoc-136057.html
http://www.oracle.com/technetwork/java/javase/documentation/writingdoccomments-137785.html
http://www.oracle.com/technetwork/java/javase/documentation/javadoc-137458.html