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Merge branch 'master' of https://github.com/Foboy/GoGoJP

# By zhengrunqiang
# Via zhengrunqiang
* 'master' of https://github.com/Foboy/GoGoJP:
  商品分类，商品，商品合辑方法编写
  初始化数据库脚本，数据设计pdm
  添加幻灯片，商品分类接口