android笔记

操作数据库：

ORMLite

http://blog.csdn.net/lmj623565791/article/details/39122981

greenDaoMaster

http://www.it165.net/pro/html/201401/9026.html

http://blog.csdn.net/krislight/article/details/9391455

简单性能对比

http://blog.csdn.net/u012565107/article/details/21546829

加密

http://blog.csdn.net/ab601026460/article/details/20618157