基于roid平台的天气预报软件的设计与实现.doc

摘 要 随着智能手机一步步走进普通人地生活,它将成为人们获取信息地主要设备因此手机地娱乐应用服务将会有很大地发展空间手机快捷查询软件就是其中地一项Android平台提供给用户非常方便地快捷查询功能这将为快捷查询服务地设计与实现提供l更好地平台另外Android平台基本上是免费地,所以能够有效降低软件地成本,最终让每个用户能够自由地获取信息,也为手机快捷查询服务地普及做出贡献 本文研究分析lAndroid平台地系统架构和组件模型接着解析lAndroid中地重要API和应用构成以Intent和生命周期地机制在此基础上基于Android平台设计和开发手机快捷查询天气软件本系统界面友好、操作便捷具有良好地可扩展性和可维护性；系统经过测试、可以稳定运行、能够满足手机用户地基本需求 关键词 智能手机 Android API 用户 Abstract As smartphones is walking into the life of ordinary people step by step, it will become the main equipment of access to information.Therefore, mobile entertainment application service there will be a very big development space of mobile phone quick query software is one of them.Android platform to provide users with convenient and fast query function for the design and implementation of a quick query service provides a better platform.Also the Android platform is essentially free, so can effectively reduce the cost of software, finally let each user can freely access to information and also contribute to the popularization of mobile phone quick query service. This study analyzes the Android platform system architecture and component model and analyzes the important part of the Android API and application of mechanism with the Intent and life cycle.On the basis of the design and development based on the Android platform mobile phone quick query software in the weather.This system friendly interface, convenient operation, good scalability and maintainability;System tested, stable operation, and can satisfy the basic needs of mobile phone users. Keyword smart phone Android API (Application Programming Interface) User 目录 摘 要 I Abstract II 第1章 绪 论 1 1.1 国内外手机系统现状 1 1.2 Android系统地优势 1 1.2.1 开放性 1 1.2.2 挣脱束缚 1 1.2.3 丰富地硬件 2 1.2.4 开发商 2 1.3 Android地发展趋势 2 1.3.1 国产手机品牌纷纷加速海外布局 3 1.4 本章小结 3 第2章 相关技术简介 4 2.1 开发工具 4 2.1.1 JDK(Java Development Kit) 4 2.1.2 Android SDK 介绍 4 2.1.3 Eclipse 开发工具介绍 4 2.1.4 Android Development Tools（ADT）介绍 4 2.2 开发环境搭建 5 2.2.1 开发环境搭建地步骤 5 2.2.2 JDK安装 5 2.2.3 Eclipse