Description: 。该文介绍了建立在对象链接与嵌入技术基础上的地图控件MapX的数据结构、功
能接口以及运行机制，并介绍了使用MapX开发电子导航系统中的地图模块的方法，文章最后设计
了一种快速地图匹配算法。-With the rapid development of science and technology，researches On the integrated application
of GPS and GIS in electronic navigation system become more extensive and deeper．11ljs article introduces
the data structure．functional interface and running mechanism of the map ocx—MapX based
on the object interlinkage and inbuilt technology，and explains the methods realized the map module of e·
lectric navigation system with MapX．In last chapter，a fast map matching arithmetic has been designed Platform: |
Size: 330752 |
Author:罗杰涛 |
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Description: 本书从J2ME手机平台的当前主流应用和发展趋势出发，立足实际的开发案例，介绍了J2ME手机平台开发的实用技术和应用模式。本书的内容主要包括：手机文件系统、网络通信、无线通信（短信通信、彩信通信和蓝牙通信）、底层用户界面应用（游戏开发和电子地图浏览）、多媒体编程（音乐播放器、视频播放器和摄像头视频采集等）、持久化应用、移动商务应用（对象数据库Db4o和嵌入式关系型数据库Derby）和XML模型应用等。本书主要面向具有一定Java平台开发经验的开发人员，或者对手机平台开发感兴趣的Java程序员。对于初学者，笔者希望通过本书可以帮助他们快速熟悉开发环境、掌握学习手机平台开发的方法，并对J2ME手机平台框架形成清晰的认识。对于高级开发人员，笔者相信本书在蓝牙通信、电子地图、多媒体编程和移动商务应用方面会给他们带来一定的启发。 -Book starting from the current mainstream applications and development trends of the J2ME mobile phone platform based on real case, practical technology and application mode of the J2ME mobile platform. The contents of the book include: phone file system, network communications, wireless communications (SMS communication, MMS communication and Bluetooth communication), the underlying user interface application (game development and the electronic map browsing), multimedia programming (music player, video player and the acquisition of camera video, etc.), the application of persistent, mobile business applications (object database db4o and embedded relational database Derby) and XML model applications. The book mainly for the developer with some Java platform development experience, or Java programmers interested in the mobile platform. For starters, I hope that the book can help them quickly familiar with the development environment, to master the methods of learning mobile platform an Platform: |
Size: 794624 |
Author:jaja |
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Search - electronic map development technology