add backup bash
Merge branch 'chaolun' of https://github.com/oeddyo/citybeat_online into chaolun
add backup bash
Merge branch 'chaolun' of https://github.com/oeddyo/citybeat_online into chaolun
add backup bash
Merge branch 'chaolun' of https://github.com/oeddyo/citybeat_online into chaolun
chmod 77