摘要由于网络时代的不断发展，网络化的销售、买卖越来越多。以淘宝、京东为例的网络商城，不断地吞噬着现实中的店铺，线上的交易也已经慢慢的融入到校园的生活中。现代的人们对物质的需求越来越大也越来越多样化，他们不想逛不同商业街去满足他们的购物需求，而是希望通过网络这个快捷的方式去实现他们的要求。对于如何改进校园当中购物需求，处理大学生在生活上不需要的生活、学习用品，让他们能够在校园中就可以方便快捷的购物是目前解决的重要问题。87136

本系统是基于Android平台，使用了eclipse 、Mysql数据库、测试机、tomcat7。0、jdk7。0等开发工具,设计开发了一个校园二手交易系统，实现校园二手交易活动由线下模式转变为线上模式，致力于改善高校校园的二手交易以及保证大量的物品不浪费的原则，帮助提供学生买卖的信息、交流交换物品、提高校园生活乐趣等功能。用户可以注册体验买家或者卖家，选择自己感兴趣的商品，提出自己的观点和问题，更好的处理自己生活中的物品。

毕业论文关键词：Android平台;二手交易;校园

Abstract Due to the continuous development of the network era, the network of sales, buying and selling more and more。 Online shopping in taobao, jingdong, for example, constantly devouring the real shops, a huge number of netizens are fond of shopping on the Internet at home。 Modern people of growing demand for material is becoming more and more persified, they don't want to go to different shops to satisfy their shopping needs, but hope that through the network and fast way to fulfill their requirements。 For how to improve the campus of shopping requirements, processing after graduating from senior senior senior a variety of goods, enabling them to can fast and convenient shopping on campus is an important problem so far。

This topic is based on the Android platform,using the eclipse adt, SQLyog, mobile phone, tomcat7。0, jdk7。0 development tools, to design and develop a campus secondary trading system, to realize the campus second-hand transaction activity into offline on the cable, working to improve the campus second-hand transaction and guarantee the principle of a large number of items, do not waste, help provide students buying and selling of information, communication exchange items, improve campus life fun, and other functions。 Registered users can experience buyers or sellers, communicating for different items, put forward their own opinions and ideas, better handle items in their lives。

Key words:  Android platform；second-hand trading；school

目    录

第一章 绪论 1

1。1 选题背景与意义 1

1。2 智能手机平台的现状分析 1

1。3 Android平台与其他平台的比较 1

1。3。1  Android平台 1

1。3。2  IOS平台 2

1。3。3  Windows phone平台 3

1。4 校园二手交易系统国内现状 3

1。5 本文主要内容 3

第二章 技术需求分析与开发环境 5

2。1  Eclipse开发环境 5

2。2  Android平台的开发环境与使用配置 5

2。3  用户功能需求 7

2。4  主要技术分析