有五类商品a b c d e 当用户点击全部时这五类商品能无序排列,同时分页的时候不能有重复
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有五类商品a b c d e 当用户点击全部时这五类商品能无序排列,同时分页的时候不能有重复
取得结果后,将数组内容打乱即可
取的结果后,设计一定的策略,将这五类商品随机排列应该就可以了
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