GreenDao

github：https://github.com/greenrobot/greenDAO

下载greendao：

http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22de.greenrobot%22%20AND%20a%3A%22greendao%22

下载greendao-generator:

http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22de.greenrobot%22%20AND%20a%3A%22greendao-generator%22

重新生成的类注释不见了问题：http://gonzalo.huerta.cl/?p=142，https://github.com/greenrobot/greenDAO/pull/67

重新生成后避免注释丢失的github项目：https://github.com/path/greenDAO

在android studio中使用：http://blog.surecase.eu/using-greendao-with-android-studio-ide/

greendao+contentprovider+multiple entities:https://randomthoughtsgr.wordpress.com/2015/01/03/greendao-and-single-contentprovider-for-multiple-entities/