基于 Android 的校园二手交易平台的设计与开发 Design and Development of Campus Second-Hand Trading Platform Based on Android内容摘要在日常生活中，闲置物品的处理往往是人们心头的难题，尤其是对于大学生而言，面临毕业的学生们会产生大量的闲置物品。因此，一个面向在校师生的网上二手交易平台是必要的。本设计是针对在校师生提出的基于 Android（安卓）的校园二手交易平台，实现了以 O2O（Online to Online，线上到线下）模式运营的闲置物品交易的功能。整个系统包括客户端和服务端，以 C/S（Client/Server，客户端/服务器）结构实现，其中客户端是由 Java 语言编写的Android 应用，也是直接面向用户，发布及购买商品的主要窗口，服务端是以 Servlet+MySQL 搭建的 Web 服务器，主要处理客户端的网络请求，是完成交易的主要工具。与传统的跳蚤市场相比，基于网络的二手交易平台不再限制人们交易的时间和地点，简化了交易流程，促进了二手交易市场的发展和资源的循环利用。关键词：闲置物品 校园 二手交易 Android WebAbstractIn our daily life, the disposal of idle items is often a difficult problem for most people. Especially for college students, students facing graduation will produce a lot of idle items. Therefore, an online second-hand trading platform for teachers and students at school is necessary.This design is a second-hand campus trading platform based on Android proposed by teachers and students at school, which realizes the function of trading idle items in O2O (Online to Online) mode. The entire system includes clients and servers, and is implemented in a C / S (Client / Server) structure. The client is an Android application written in the Java language. It is also the main window for users to directly publish and purchase products. The server is a web server built with Servlet + MySQL, which mainly handles network requests from clients and is the main tool for completing transactions.Compared with the traditional flea market, the web-based...
