data2#153_yuanzhe:add database and dao api
Merge pull request #180 from huyuanzhe/data2

data2#153_yuanzhe->wangfeng
Merge pull request #179 from IbpTeam/addCsv2Json-wangyu

Add csv2 json wangyu->xiquan
Delete data; Delete no use tables ; Add new table tags
Merge commit '7714f' into data2_wangfeng
Merge pull request #181 from v11985/data2_wangfeng

Data2 wangfeng ->yuanzhe
Rm no use files
Merge pull request #183 from v11985/data2_wangfeng

Rm no use files ->yuanzhe
addCsv2Json-wangyu: edit parse module