基于 Android 计算器功能的实现摘要随着移动通信技术和网络技术的迅速进展，手机系统发生了巨大的变化，从进行简单通话功能的非智能手机到现在集上网、聊天、收发邮件、视屏电话会议等各种服务于娱乐为一身的智能手机系统。由 Google 公司牵头众多实力雄厚的软硬件厂商加盟成立了 OMS联盟，并推出的 Android 平台手机系统。作为时代的新生儿，Android 手机操作平台有着得天独厚的优势宽阔的进展前景。本文正是基于 Android 平台开发的计算器。论文主要阐述以面对对象的程序开发语言 eclipse 为开发工具, 设计并实现基于 Android 的计算器。论文首先介绍了 Android 开发平台和环境以及 Android 工程的重要部分，其次对计算器系统和程序进行了分析和设计，再次对计算器进行了系统的实现，并对系统进行了严格的验证，最后本文对所做工作进行了总结。关键词:手机，Android，用户界面，计算器 THE CALCULATOR FUNCTION REALIZATION BASED ON ANDROIDABSTRACTWith the development of mobile communication technology and network technology, great changes have taken place on the mobile phone system. The original mobile phone only has the functions of communication and Smartphone has the functions of internet, chat, video conferencing and other services and entertainment. Android mobile phone platform which was developed by Google Company and many equipment manufacturers of hardware and software vendors, as the era of neonatal has a unique advantage and prospects for development. This article is based on the Android platform calculator. The thesis describes object-oriented programming language eclipse development tools, design and implement a calculator based on the Android. The paper first introduces the Android development platform and environment as well as an important part of the Android project, followed by the calculator systems and procedures analysis and design, the realization of the system once again the calculator, and strict verification, Finally, a summary of ...
