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详细说明： 摘要...........................................................................................1 Abstract......................................................................................2 关键词keyword............................................................. ...........2 索引...........................................................................................3 第一章J2ME概述.................................................................5 1.1 J2ME缘起..............................................................................5 Java的发展与J2ME的出现......................................................5 移动应用与移动通讯市场...........................................................5 J2ME的历史与前景.................................................................7 1.2 Java版本的变迁.......................................................................8 Java的三个版本....................................................................8 J2ME的优势.........................................................................8 J2ME与J2SE之间的关系.........................................................9 1.3 J2ME的体系结构.....................................................................10 J2ME的体系结构总体概览.......................................................10 何谓Configuration与Profile................................................10 Profile............................................................................11 J2ME Configuration.............................................................11 CDC...............................................................................12 CLDC..............................................................................12 J2ME Profiles......................................................................15 Foundation profile............................................................15 Personal 和 personal Basis profile.......................................15 RMI Profile......................................................................16 MID Profile......................................................................16 Pda profile......................................................................17 第二章CLDC/MIDP编程概述.................................................18 2.1 J2ME的CLDC/MIDP软件体系架构..............................................18 2.2 MIDlet及其运行机制................................................................20 MIDlet...............................................................................20 MIDlet的lifecycle................................................................22 MIDlet suite.......................................................................23 MIDlet的执行环境................................................................28 2.3 MIDP用户界面编程概述.............................................................30 MIDP的UI模式与类库结构.....................................................30 3 Java 研究组织 www.javaresearch.org MIDP GUI 模型...................................................................31 MIDP 的UI包.....................................................................31 MIDP GUI编程的一般模式......................................................33 抽象命令Command对象与Command的侦听.........................34 High level界面编程...............................................................35 使用Screen.....................................................................35 List................................................................................36 TextBox..........................................................................37 Alert..............................................................................38 Form..............................................................................39 low-level 界面编程...............................................................41 Low-level界面编程的一般模式...............................................41 Canvas的低级事件处理.......................................................43 2.4可持续存储与RMS....................................................................44 RMS(Record Management System)简介..................................44 Record Store与Record........................................................44 RMS包..............................................................................45 RMS编程...........................................................................46 对Record Store进行操作.......................................................46 使用Record........................................................................47 record的过滤比较侦听和枚举.............................................48 结束语.............................................................................................49 参考文献..........................................................................................49 4 ...展开收缩
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