Merge pull request #3 from duanhp/master

数据库表修改和代码
Merge pull request #4 from xjtuman/master

xjtuman给彪哥的文件
修改了产品体验模板
Merge pull request #5 from xjtuman/master

增加了产品体验模板
Merge pull request #13 from mawb/master

merge