Java默默-阿里云

Java || 看了大二学长写的代码，我竟开始默默的模仿了。。。

背景事情是这样的，目前我正在参与 XXXX 项目的搭建，需要与第三方对接接口。在对方的接口中存在几个异步通知，为了接口的安全性，需要对接口的参数进行验签处理。为了方便大家对异步通知返回参数的处理，Z 同事提出要将该验签功能进行统一封装，到时候大家只需要关注自己的业务逻辑即可。Z同事的解决方案Z 同事...

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锦鲤镇楼1.题目描述:时间限制：1.0s 内存限制：256.0MB关键字：01背包动态规划问题描述金明今天很开心，家里购置的新房就要领钥匙了，新房里有一间他自己专用的很宽敞的房间。更让他高兴的是，妈妈昨天对他说：“你的房间需要购买哪些物品，怎么布置，你说了算...

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