Base

https://code.google.com/p/guava-libraries/wiki/GuavaExplained?tm=6 User Guide 用户指南 The Guava project contains several ofGoogle's core libraries that we rely on in our Java-based projects:collection

https://developers.google.com/protocol-buffers/docs/overview Developer Guide 开发者指南 Welcome to the developer documentation for protocol buffers – alanguage-neutral, platform-neutral, extensible

https://developers.google.com/protocol-buffers/docs/javatutorial Protocol Buffer Basics: Java This tutorial provides a basic Java programmer's introduction to workingwith protocol buffers. By wa