revised createItem & sortObj
revise createItem
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_xiquan
描述文件createItem（）调整结构
prepare modify
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。
filename和path需要添加检测单引号
rm trash
URI:uri -> uri + # + category
merge
Merge pull request #202 from shuanzi/data2_xiquan

Data2_xiquan->yuanzhe