Express-android. 一个快递管理的app，主要的是针对用户。实现用户的下单以及签收。核心点是对用户的个人信息进行加密，最终提交给快递公司的是加密之后的内容。同时将所有的信息集成在个性化二维码上。只有快递员可以使用手持机进行扫描解码（服务器实时下发）。这样来防止用户的隐私泄露

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.