Merge pull request #121 from shuanzi/Data#40_xiquan

Data#40_Xiquan->wangfeng
OK
1.Write DB when change file and rename file
Merge branch 'Data' of ssh://github.com/IbpTeam/demo-rio into data#40_wangfeng
Merge pull request #123 from v11985/data#40_wangfeng

Data#40 wangfeng ->xiquan
Merge pull request #124 from shuanzi/Data#40_xiquan

Data#40_Xiquan->wangfeng
OK
Clean DB
Merge branch 'Data' of ssh://github.com/IbpTeam/demo-rio into data#40_wangfeng
Merge pull request #125 from v11985/data#40_wangfeng

Data#40 wangfeng -> xiquan
fix bug
Merge branch 'Data' of ssh://github.com/IbpTeam/demo-rio into Data#40_xiquan