when create an item, insert data into recent table
prepare modify
Merge pull request #199 from huyuanzhe/data2

Data2#153 yuanzhe->xiquan
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_xiquan
prepare for createItems
initData()增加CommonDAO.createItems();Music部分有bug。
initData()增加CommonDAO.createItems();Music部分有bug。