Merge pull request #236 from huyuanzhe/data2

Data2#153 yuanzhe->xiquan
merge #236
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_xiquan
重写、调试getRecentAccessData()完成
Merge pull request #237 from shuanzi/data2_xiquan

Data2_xiquan->yuanzhe
fix
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_xiquan
fix getAllDataByCate():当cate是contacts无法返回正确结果
Merge pull request #238 from shuanzi/data2_xiquan

Data2_xiquan->wangfeng
improve api update item