Merge pull request #5 from 54wang17/development

sort
Merge pull request #6 from 54wang17/development

app17
Merge pull request #7 from 54wang17/development

origin orm app17
update merge chongrui
Merge pull request #8 from qcxu/qiongcheng

Q
Merge pull request #9 from 54wang17/qiongcheng

Qiongcheng