Merge pull request #196 from shuanzi/data2_xiquan

data2_xiquan->wangfeng
add method for batch create
Merge pull request #198 from huyuanzhe/data2

Data2#153 yuanzhe->Wangfeng
Merge branch 'data2' of ssh://github.com/IbpTeam/demo-rio into data2_xiquan
描述文件createItem（）调整结构