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Description: 实例50 页码：273
稿件名称：3D游戏中的粒子系统
稿件作者：赵军
程序名称：粒子
运行环境：Win XP；VC++.net
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Author: yys |
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Description: 18B20数字温度，利用89C52单片机P3.3作为数据口，通过74LS240、273作显示驱动口，实时测试温度。
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Author: 陆楷 |
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Description: 以上代码实现修改显示器分辨率和刷新频率的功能,其中#region Windows Form Designer generated code private void InitializeComponent() { this.AutoScaleBaseSize = new System.Drawing.Size(6, 14) this.ClientSize = new System.Drawing.Size(292, 273) this.Text = \"改变屏幕分辨率的例子\" 好象有点问题,请站长帮忙指正,修改-achieve the above code revision display resolution and refresh frequency features, # region Windows Form Designer generated code private void InitializeComponent () (this.AutoScaleBaseSize = new System.Drawing.Size (6, 14) = new System.Drawing this.ClientSize . Size (292, 273) = this.Text "change the screen resolution examples" seems a little problem, please help correct station revised
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Description: ·VI·
目 录
前言
第1章 高性能聊天系统...................................................................................................1
1.1 系统需求...........................................................................................................1
1.2 架构设计...........................................................................................................2
1.2.1 Java事件模型.....................................................................................................2
1.2.2 架构设计图.......................................................................................................5
1.2.3 协议设计.........................................................................................................5
1.2.4 多线程...........................................................................................................6
1.2.5 线程池...........................................................................................................9
1.2.6 非堵塞I/O........................................................................................................11
1.3 Socket核心设计和实现...............................................................................................13
1.3.1 TCP和Reactor模式.................................................................................................14
1.3.2 UDP实现..........................................................................................................19
1.3.3 客户端实现.......................................................................................................22
1.4 Socket接口设计和实现..............................................................................................28
1.4.1 队列和对象类型..................................................................................................28
1.4.2 访问者模式定义..................................................................................................32
1.4.3 访问者模式实现..................................................................................................36
1.4.4 协议封装........................................................................................................39
1.4.5 重整Refactoring.................................................................................................41
1.5 应用接口设计和实现................................................................................................45
1.5.1 Connection API..................................................................................................46
1.5.2 ConnectionFactory API...........................................................................................49
1.5.3 TcpConnection API...............................................................................................53
1.5.4 UdpConnection API...............................................................................................54
1.6 应用层设计和实现..................................................................................................56
1.6.1 客户端聊天测试..................................................................................................56
1.6.2 服务器聊天测试..................................................................................................58
1.7 性能测试..........................................................................................................59
1.8 小结..............................................................................................................61
第2章 简单的用户注册系统..............................................................................................62
2.1 需求分析............................................................................................................62
2.2 系统设计............................................................................................................62
2.2.1 JSP/Servlet与J2EE.................................................................................................63
2.2.2 结构设计图........................................................................................................64
2.2.3 JSP/JavaBeans技术要点.............................................................................................65
2.2.4 JDBC和连接池......................................................................................................68
2.2.5 数据库设计........................................................................................................70
2.3 类的详细设计和实现..................................................................................................71
2.3.1 Facade模式........................................................................................................71
2.3.2 JDBC通用操作类....................................................................................................73
2.3.3 E-mail发送通用类..................................................................................................78
2.3.4 用户资料管理......................................................................................................79
2.3.5 密码数据操作类....................................................................................................83
2.3.6 登陆验证功能......................................................................................................85
2.4 界面编程实现........................................................................................................87
2.4.1 登陆验证页面......................................................................................................87
2.4.2 注册页面..........................................................................................................88
2.5 调试、发布和运行....................................................................................................90
2.5.1 单元测试..........................................................................................................91
2.5.2 快速配置开发环境..................................................................................................92
2.5.3 Tomcat配置和调试..................................................................................................93
2.5.4 Tomcat连接池使用..................................................................................................95
2.6 Hibernate使用.......................................................................................................99
2.7 小结................................................................................................................103
第3章 Jive论坛系统.....................................................................................................107
3.1 Jive功能需求.......................................................................................................107
3.2 Jive与设计模式.....................................................................................................108
3.2.1 设计模式.........................................................................................................109
3.2.2 ForumFactory与工厂模式...........................................................................................109
3.2.3 统一入口与单态模式...............................................................................................113
3.2.4 访问控制与代理模式...............................................................................................114
3.2.5 批量分页查询与迭代模式...........................................................................................115
3.2.6 过滤器与装饰模式.................................................................................................120
3.2.7 主题监测与观察者模式.............................................................................................124
3.3 Jive安全管理机制...................................................................................................128
3.3.1 安全验证机制.....................................................................................................129
3.3.2 用户资料管理.....................................................................................................132
3.4 Jive的缓存机制.....................................................................................................133
3.4.1 缓存原理和实现...................................................................................................133
3.4.2 缓存使用.........................................................................................................136
3.4.3 小结.............................................................................................................139
3.5 Jive的其他组件技术.................................................................................................140
3.5.1 Jive的树形结构...................................................................................................140
3.5.2 XML和JDOM........................................................................................................143
3.5.3 全文检索和Lucene.................................................................................................147
3.5.4 Jive的中文问题...................................................................................................152
3.6 Jive图形处理.......................................................................................................154
3.6.1 图片上传处理.....................................................................................................154
3.6.2 服务器端图形处理.................................................................................................157
3.7 Jive安装调试运行...................................................................................................159
3.8 小结...............................................................................................................160
第4章 网站内容管理系统.................................................................................................161
4.1 需求分析...........................................................................................................161
4.2 架构设计...........................................................................................................162
4.2.1 系统架构图.......................................................................................................163
4.2.2 MVC模式和Struts..................................................................................................164
4.2.3 DBO模式和Castor..................................................................................................167
4.2.4 Cache设计........................................................................................................172
4.3 详细设计和实现.....................................................................................................173
4.3.1 基本对象设计.....................................................................................................173
4.3.2 数据模型的实现...................................................................................................174
4.3.3 抽象工厂(Abstract Factory)模式...................................................................................175
4.3.4 生成器(Builder)模式..............................................................................................180
4.4 表现层的实现.......................................................................................................187
4.4.1 Strut相关设置....................................................................................................187
4.4.2 创建PageForm.....................................................................................................189
4.4.3 创建PageAction...................................................................................................192
4.4.4 创建page.jsp页面.................................................................................................194
4.4.5 自定义标签库.....................................................................................................196
4.4.6 创建SavePageAction...............................................................................................199
4.4.7 Tile模板.........................................................................................................201
4.4.8 创建cmsMenu.jsp..................................................................................................203
4.4.9 创建index.jsp....................................................................................................203
4.4.10 小技巧..........................................................................................................204
4.5 项目重整Refactoring................................................................................................205
4.6 调试、发布和运行...................................................................................................206
4.6.1 配置和运行.......................................................................................................206
4.6.2 Log调试信息的配置................................................................................................206
4.7 小结...............................................................................................................207
第5章 订阅信息系统.....................................................................................................209
5.1 需求分析...........................................................................................................209
5.2 架构设计...........................................................................................................209
5.2.1 Cache和Pool......................................................................................................210
5.2.2 EJB框架体系......................................................................................................211
5.2.3 架构图...........................................................................................................213
5.2.4 接口框架设计.....................................................................................................213
5.3 EJB详细设计和实现..................................................................................................214
5.3.1 业务对象建模.....................................................................................................215
5.3.2 开发环境配置.....................................................................................................216
5.3.3 CMP图形开发......................................................................................................217
5.3.4 实体Bean.........................................................................................................221
5.3.5 Facade Session Bean..............................................................................................229
5.3.6 Transfer Object模式..............................................................................................232
5.4 Web与EJB接口框架...................................................................................................233
5.4.1 框架的设计.......................................................................................................233
5.4.2 框架的实现.......................................................................................................235
5.4.3 框架的使用.......................................................................................................243
5.5 表现层的设计和实现.................................................................................................247
5.5.1 创建ActionForm...................................................................................................247
5.5.2 创建Action 类....................................................................................................248
5.5.3 创建JSP页面......................................................................................................248
5.6 调试配置和运行.....................................................................................................249
5.6.1 JBoss和MySQL的配置...............................................................................................250
5.6.2 JNDI配置.........................................................................................................251
5.6.3 部署和发布.......................................................................................................253
5.6.4 调试和测试.......................................................................................................254
5.7 小结...............................................................................................................254
第6章 用户安全管理系统.................................................................................................256
6.1 需求分析...........................................................................................................256
6.2 架构设计...........................................................................................................256
6.2.1 角色.............................................................................................................257
6.2.2 J2EE的JAAS.......................................................................................................257
6.2.3 单点登录.........................................................................................................259
6.2.4 邮件发送组件.....................................................................................................261
6.3 详细设计和实现.....................................................................................................261
6.3.1 业务对象建模.....................................................................................................261
6.3.2 数据库设计.......................................................................................................263
6.3.3 实体bean实现.....................................................................................................263
6.3.4 Session Bean实现.................................................................................................266
6.3.5 EJB容器安全配置..................................................................................................273
6.4 JMS 邮件发送组件...................................................................................................275
6.4.1 消息发送器.......................................................................................................276
6.4.2 MDB..............................................................................................................279
6.5 Web层的实现........................................................................................................282
6.5.1 用户资料管理.....................................................................................................282
6.5.2 Web容器安全配置..................................................................................................287
6.6 调试配置和运行.....................................................................................................289
6.6.1 JAAS配置.........................................................................................................290
6.6.2 邮件服务的配置...................................................................................................291
6.6.3 部署和发布.......................................................................................................292
6.7 小结...............................................................................................................292
第7章 EJB方法调用框架..................................................................................................294
7.1 框架概况...........................................................................................................294
7.1.1 远程调用技术背景.................................................................................................294
7.1.2 框架结构.........................................................................................................295
7.2 框架设计..........................................................................................................296
7.2.1 代理（Proxy）模式...............................................................................................296
7.2.2 动态代理........................................................................................................298
7.2.3 反射（Reflection）和方法调用....................................................................................300
7.2.4 HTTP协议和对象序列化............................................................................................302
7.2.5 框架设计图......................................................................................................304
7.2.6 HTTPSession和缓存机制...........................................................................................305
7.2.7 基于HTTP的安全机制..............................................................................................306
7.3 类的详细设计和实现................................................................................................309
7.3.1 基本业务对象....................................................................................................310
7.3.2 动态代理工厂....................................................................................................312
7.3.3 肥客户端/服务器架构下实现.......................................................................................315
7.3.4 Web层代理Servlet Proxy..........................................................................................322
7.3.5 浏览器/服务器架构下实现.........................................................................................324
7.3.6 核心代理Business Proxy实现......................................................................................327
7.4 框架的使用和调试..................................................................................................333
7.4.1 配置............................................................................................................333
7.4.2 浏览器/服务器架构下的应用.......................................................................................335
7.4.3 肥客户端/服务器架构下的应用.....................................................................................336
7.5 小结..............................................................................................................337
第8章 网上商店系统...................................................................................................338
8.1 系统需求和设计...................................................................................................338
8.1.1 基本业务对象...................................................................................................339
8.1.2 数据表设计.....................................................................................................340
8.2 数据操作通用框架.................................................................................................344
8.2.1 框架的提炼和设计...............................................................................................347
8.2.2 增、删、改、查框架实现.........................................................................................352
8.3 商品类别管理功能的实现...........................................................................................356
8.3.1 创建Session Bean................................................................................................357
8.3.2 EJB配置.........................................................................................................358
8.3.3 创建Category相关类实现..........................................................................................360
8.3.4 Web配置.........................................................................................................361
8.3.5 创建Category.jsp................................................................................................362
8.4 商品管理功能的实现................................................................................................364
8.4.1 创建ProductManager..............................................................................................364
8.4.2 EJB配置.........................................................................................................366
8.4.3 创建Product相关类实现...........................................................................................368
8.4.4 Web配置.........................................................................................................369
8.4.5 创建product.jsp.................................................................................................370
8.4.6 商品图片上传功能................................................................................................374
8.5 商品批量查询和多页显示............................................................................................376
8.5.1 DAO模式.........................................................................................................377
8.5.2 Strut框架下设计和实现...........................................................................................385
8.5.3 页导航条实现....................................................................................................388
8.6 购物车功能的实现..................................................................................................393
8.6.1 有状态Session Bean..............................................................................................393
8.6.2 Web功能实现.....................................................................................................396
8.7 小结..............................................................................................................399
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Description: 目 录 第 1 章 Delphi 集成开发环境 ..................... 1 2.2.4 指针类型................................... 30 2.2.5 过程与函数类型....................... 31 1.1 Delphi 主窗口 ........................................ 2 1.1.1 标题栏 ........................................ 2 1.1.2 菜单栏 ........................................ 2 1.1.3 工具栏 ........................................ 3 1.1.4 组件板 ........................................ 3 1.2 Delphi 窗体窗口..................................... 3 1.2.1 窗体窗口 .................................... 3 1.2.2 窗体文件 .................................... 4 1.3 代码编辑窗口 ........................................ 4 1.4 对象查看器窗口 .................................... 4 1.4.1 对象查看器窗口的组成............. 5 1.4.2 设置属性 .................................... 5 1.4.3 添加事件 .................................... 6 1.5 项目管理器 ............................................ 6 1.5.1 项目组成 .................................... 7 1.5.2 项目管理器 ................................ 9 1.5.3 项目管理 .................................. 10 1.5.4 项目编译和运行....................... 12 1.6 Delphi 程序设计过程........................... 14 1.7 实验 ...................................................... 17 习题 ............................................................... 19 2.2.6 可变类型................................... 31 2.3 常量和变量的定义............................... 32 2.3.1 常量........................................... 32 2.3.2 变量........................................... 32 2.4 运算符和表达式................................... 33 2.4.1 算术运算符............................... 34 2.4.2 逻辑运算符............................... 34 2.4.3 关系运算符............................... 34 2.4.4 位运算符................................... 35 2.4.5 指针运算符............................... 35 2.4.6 集合运算符............................... 35 2.5 语句 ...................................................... 36 2.5.1 简单语句................................... 36 2.5.2 条件语句................................... 36 2.5.3 循环语句................................... 38 2.6 过程与函数........................................... 40 2.6.1 过程和函数的声明................... 40 2.6.2 过程和函数的参数................... 40 2.6.3 过程和函数的调用................... 42 2.7 实验 ...................................................... 43 2.7.1 编写对象 Pascal 应用程序....... 43 第 2 章 Delphi 的编程语言........................ 21 2.7.2 函数和过程的编写和调用 ....... 44 2.1 保留字和标识符 .................................. 21 习题 ............................................................... 46 2.1.1 保留字和标准指令符............... 21 第 3 章 Delphi 窗体与组件........................ 47 2.1.2 标识符 ...................................... 22 2.1.3 注释 .......................................... 22 2.1.4 控制台程序中的屏幕输入 3.1 Delphi 窗体........................................... 47 3.1.1 窗体与窗口............................... 47 和输出 ...................................... 22 3.1.2 窗体属性................................... 47 3.1.3 窗体事件................................... 48 2.2 Object Pascal 的数据类型.................... 23 2.2.1 简单数据类型........................... 24 2.2.2 字符串类型 .............................. 28 2.2.3 结构类型 .................................. 29 3.2 设计窗体 .............................................. 48 3.2.1 新建窗体................................... 48 3.2.2 设置窗体属性........................... 49 3.2.3 添加组件 .................................. 49 3.2.4 编辑组件 .................................. 49 3.2.5 设置组件属性........................... 49 3.2.6 保存文件 .................................. 49 3.3 文本型组件 .......................................... 50 3.3.1 Label 组件 ................................ 50 3.3.2 Static Text 组件 ........................ 51 3.3.3 Tab 组件 ................................... 52 3.4 按钮型组件 .......................................... 52 3.4.1 Button 组件............................... 52 3.4.2 BitBtn 组件............................... 53 3.4.3 RadioButton 组件 ..................... 54 3.4.4 CheckBox 组件......................... 54 3.5 编辑型组件 .......................................... 54 3.5.1 Edit 组件................................... 54 3.5.2 MaskEdit 组件.......................... 56 3.5.3 Memo 组件 ............................... 57 3.5.4 RichEdit 组件 ........................... 58 3.6 列表框型组件 ...................................... 60 3.6.1 ListBox 组件............................. 60 3.6.2 CheckBox 组件......................... 62 3.6.3 ComboBox 组件 ....................... 62 3.7 滑块型组件 .......................................... 63 3.7.1 Scrollbar 组件........................... 63 3.7.2 TrackBar 组件 .......................... 64 3.8 容器型组件 .......................................... 64 3.8.1 GroupBox 组件......................... 64 3.8.2 Panel 组件................................. 65 3.8.3 ScrollBox 组件 ......................... 66 3.9 MDI 程序 ............................................. 66 3.9.1 MDI 窗体及其属性.................. 66 3.9.2 利用模板创建 MDI 应用 程序 .......................................... 67 3.10 实验 .................................................... 68 3.10.1 设计由按钮类组件实现 的功能窗体............................. 68 3.10.2 设计由列表类组件实现的 功能窗体 ................................ 70 3.10.3 按需求将各种组件灵活组合， 实现功能窗体......................... 73 习题 ............................................................... 74 第 4 章 菜单设计............................................ 76 4.1 菜单设计简介....................................... 76 4.1.1 菜单结构................................... 76 4.1.2 菜单命令项的作用................... 76 4.1.3 菜单设计器............................... 77 4.2 主菜单设计........................................... 77 4.2.1 打开主菜单设计器................... 78 4.2.2 添加菜单命令项....................... 78 4.2.3 菜单命令项分组....................... 79 4.2.4 菜单命令项热键....................... 79 4.2.5 调整菜单命令项....................... 79 4.2.6 创建级联菜单........................... 80 4.3 菜单命令响应....................................... 80 4.4 运行时设置菜单................................... 82 4.4.1 菜单命令灰显........................... 83 4.4.2 隐藏菜单命令........................... 83 4.4.3 改变菜单命令文本................... 84 4.4.4 菜单命令单选标记................... 84 4.4.5 菜单命令复选标记................... 84 4.5 创建动态菜单....................................... 85 4.6 图形菜单 .............................................. 88 4.7 快捷菜单设计....................................... 89 4.7.1 快捷菜单的设计....................... 89 4.7.2 快捷菜单的响应....................... 90 4.8 实验 ...................................................... 91 习题 ............................................................... 93 第 5 章 对话框、工具栏和状态栏设计 .... 95 5.1 对话框设计........................................... 95 5.1.1 文件对话框组件....................... 95 5.1.2 字体对话框组件....................... 97 5.1.3 颜色对话框组件....................... 98 5.1.4 打印、打印设置和页面设置 对话框组件............................... 98 5.1.5 查找和替换对话框组件........... 99 5.1.6 消息框和输入框..................... 100 5.1.7 对话框综合应用实例..............102 7.3.1 异常响应与 try…except 5.2 工具栏设计 .........................................107 语句......................................... 155 5.2.1 用面板构成工具栏..................107 7.3.2 异常保护与 try…finally 5.2.2 使用工具栏组件......................112 语句......................................... 157 5.2.3 使用 TCoolBar 组件................113 7.3.3 异常的重引发和处理嵌套 ..... 159 5.2.4 使用 TControlBar 组件 ...........115 7.3.4 定义自己的异常..................... 159 5.3 状态栏设计 .........................................115 7.3.5 利用异常响应编程................. 163 5.4 实验 .....................................................118 7.4 Delphi 调试器..................................... 165 习题 ..............................................................121 7.4.1 准备调试................................. 165 第 6 章 Delphi 多媒体应用.......................123 7.4.2 设置调试器的选项................. 165 7.5 控制程序的运行................................. 166 6.1 绘图组件 .............................................123 7.5.1 单步执行................................. 166 6.1.1 TShape 组件 ............................123 7.5.2 跟踪执行................................. 167 6.1.2 画布对象 .................................124 7.5.3 跳过一段代码......................... 168 6.1.3 TPaintBox 组件 .......................124 7.5.4 全速执行剩余的代码............. 168 6.1.4 TImage 组件 ............................124 7.5.5 返回到执行点......................... 168 6.2 图形列表组件 .....................................130 7.5.6 暂停运行................................. 168 6.2.1 TTreeView 组件 ......................130 7.5.7 重新开始运行......................... 168 6.2.2 TListView 组件 .......................131 7.5.8 命令行参数............................. 169 6.3 图形栅格组件 .....................................132 7.6 断点 .................................................... 169 6.3.1 TStringGrid 组件 .....................133 7.6.1 源代码断点............................. 169 6.3.2 TDrawGrid 组件......................134 7.6.2 机器指令断点......................... 170 6.3.3 TColorGrid 组件......................136 7.6.3 数据断点................................. 171 6.4 图形日历组件 .....................................136 7.6.4 模块断点................................. 171 6.4.1 TDateTimePicker 组件 ............137 7.6.5 指定遇到断点时的行为......... 171 6.4.2 TCalendar 组件........................137 7.6.6 断点列表窗口......................... 172 6.5 多媒体组件 .........................................137 7.6.7 删除断点................................. 173 6.5.1 TMediaPlayer 组件..................137 7.6.8 设置断点的属性..................... 173 6.5.2 多媒体播放器..........................138 7.6.9 禁止和允许断点..................... 173 6.5.3 Flash 播放器............................141 7.7 监视表达式的值................................. 174 6.6 实验 .....................................................144 7.7.1 观察窗口................................. 174 习题 ..............................................................148 7.7.2 计算和修改表达式的值......... 175 第 7 章 Delphi 异常处理与调试..............150 7.1 Delphi 异常处理..................................150 7.1.1 异常处理的意义......................150 7.1.2 错误类型 .................................151 7.2 Delphi 异常类 .....................................153 7.3 Delphi 异常处理机制..........................155 7.7.3 计算提示................................. 176 7.7.4 Inspector 窗口......................... 176 7.7.5 查看局部变量的值................. 177 7.8 实验 .................................................... 177 7.8.1 Delphi 异常处理机制 ............. 177 7.8.2 Delphi 调试............................. 178 习题 ............................................................. 180 第 8 章 数据库编程......................................183 8.1 数据库系统概述 .................................183 8.1.1 数据库管理系统......................183 8.1.2 关系数据库 .............................184 8.1.3 数据库应用程序......................184 8.1.4 Delphi 数据库的体系结构......184 8.2 BDE 组件 ............................................188 8.2.1 TTable 组件介绍 .....................189 8.2.2 TQuery 组件介绍 ....................199 8.3 ADO 组件............................................206 8.3.1 TADOConnection 组件 ...........208 8.3.2 TADOCommand 组件.............210 8.3.3 TADODataSet 组件.................212 8.3.4 TADOTable 组件 ....................213 8.4 数据控制组件简介 .............................214 8.4.1 TDBGrid 组件介绍 .................215 8.4.2 TDBNavigator 组件介绍.........217 8.4.3 TDBText 组件介绍 .................219 8.4.4 TDBEdit 组件介绍..................219 9.1.1 QuickReport 概述 .................. 244 9.1.2 TQuickRep 组件 .................... 245 9.1.3 TQRSubDetail 组件................ 247 9.1.4 TQRBand 组件 ....................... 248 9.1.5 TQRChildBand 组件............... 249 9.1.6 TQRGroup 组件...................... 250 9.1.7 TQRLabel 组件....................... 250 9.1.8 TQRDBText 组件................... 250 9.1.9 TQRExpr 组件........................ 250 9.1.10 TQRsysData 组件 ................. 251 9.1.11 TQRMemo 组件 ................... 252 9.1.12 TQRRichText 组件............... 252 9.1.13 TQRDBRichText 组件.......... 252 9.1.14 TQRShape 组件 .................... 252 9.1.15 TQRImage 组件.................... 252 9.1.16 TQRDBImage 组件 .............. 252 9.1.17 TQRComposite 组件............. 252 9.1.18 TQRPreview 组件................. 253 9.2 QuickReport 报表实例 ....................... 253 8.4.5 TDBMemo 组件介绍 ..............220 9.2.1 打印单数据库报表................. 253 8.4.6 TDBImage 组件介绍...............221 9.2.2 打印标签、信封..................... 256 8.4.7 TDBListBox 组件介绍............221 9.2.3 打印主/明细表........................ 258 8.4.8 TDBComboBox 组件介绍 ......221 9.2.4 打印分组与统计报表............. 260 8.4.9 TDBCheckBox 组件介绍........222 9.3 Rave 报表设计器的组件.................... 262 8.4.10 TDBRadioGroup 组件介绍 ...222 9.3.1 Rave 5 的报表设计界面......... 262 8.4.11 TDBLookupListBox 组件 介绍 .......................................223 8.4.12 TDBLookupComboBox 组件 介绍 .......................................223 9.3.2 Drawing(绘图)组件页 ............ 263 9.3.3 Bar Code(条形码)组件页 ....... 263 9.3.4 Standard(标准)组件页 ............ 263 9.3.5 Report(报表)组件页 ............... 263 8.4.13 TDBCtrlGrid 组件介绍 .........223 9.3.6 其他组件页............................. 264 8.4.14 TDBRichEdit 组件介绍.........224 8.4.15 TDBChart 组件介绍..............224 8.5 实验 .....................................................231 8.5.1 设计数据表结构......................231 8.5.2 设计数据表编辑窗体..............232 8.5.3 设计数据表查询窗体..............238 习题 ..............................................................242 9.4 Delphi 中的 Rave 组件....................... 265 9.4.1 RvProject 组件........................ 265 9.4.2 RvSystem 组件 ....................... 266 9.4.3 其他组件................................. 267 9.5 Rave 报表例程 ................................... 267 9.5.1 设计 Rave 报表....................... 267 9.5.2 调用 Rave 报表....................... 271 第 9 章 报表与图表......................................244 9.6 图表 .................................................... 271 9.1 QuickReport 组件................................244 9.6.1 DBChart 组件 ......................... 271 9.6.2 设计图表 .................................273 11.1.2 现有的组件........................... 309 9.7 实验 .....................................................274 11.1.3 组件模板............................... 310 习题 ..............................................................279 11.1.4 选择祖先类的建议............... 311 第 10 章 面向对象程序设计......................281 11.2 建立组件框架................................... 312 11.3 加入属性........................................... 314 10.1 面向对象程序设计概念....................281 11.3.1 加入简单型的属性............... 314 10.1.1 结构化程序设计方法............281 11.3.2 加入枚举型的属性............... 314 10.1.2 面向对象的设计方法............282 11.3.3 加入集合型的属性............... 315 10.2 类 .......................................................284 11.3.4 加入对象型的属性............... 315 10.2.1 类的定义 ...............................284 11.3.5 加入数组型的属性............... 316 10.2.2 保护方式 ...............................285 11.3.6 公开继承的属性................... 316 10.2.3 类的实例化............................286 11.3.7 给出属性的默认值............... 317 10.2.4 类操作符 ...............................286 11.4 加入方法........................................... 317 10.3 方法 ...................................................287 11.4.1 方法的可见性....................... 317 10.3.1 一般方法 ...............................287 11.4.2 避免内部相关性................... 318 10.3.2 构造方法 ...............................289 11.4.3 给方法命名........................... 318 10.3.3 析构方法 ...............................290 11.4.4 加入静态方法....................... 318 10.3.4 类方法 ...................................290 11.4.5 加入虚拟方法....................... 319 10.3.5 隐含参数 Self ........................291 11.4.6 加入动态方法....................... 319 10.4 继承和多态 .......................................292 11.4.7 加入消息处理方法............... 320 10.4.1 继承 .......................................292 11.5 加入事件........................................... 320 10.4.2 覆盖 .......................................293 11.6 安装组件........................................... 323 10.4.3 抽象类 ...................................294 11.7 实验 .................................................. 324 10.4.4 多态 .......................................295 习题 ............................................................. 327 10.4.5 共同祖先 TObject..................296 10.5 属性 ...................................................297 第 12 章 动态链接库(DLLs)编程............ 329 10.5.1 属性定义 ...............................297 12.1 动态链接库概述............................... 329 10.5.2 属性的访问方法....................298 12.1.1 Windows 系统的动态 10.6 消息 ...................................................299 链接库................................... 329 10.6.1 消息机制 ...............................299 12.1.2 为什么使用 DLL .................. 330 10.6.2 发送消息 ...............................300 12.1.3 DLL 与 EXE 文件之间 10.6.3 处理消息 ...............................301 的区别................................... 331 10.6.4 用户自定义消息....................303 12.1.4 DLL 编写规则 ...................... 331 10.7 实验 ...................................................305 12.2 在 Delphi 中编写 DLLs.................... 331 习题 ..............................................................307 12.2.1 编写一般 DLLs 的步骤........ 332 第 11 章 Delphi 自定义组件的开发.......308 12.2.2 动态链接库中的标准指示 ... 334 12.2.3 库初始化代码的编写........... 335 11.1 选择祖先类 .......................................308 12.2.4 从 DLL 中输出字符串 ......... 337 11.1.1 公共祖先类............................308 12.3 在 Delphi 中 DLLs 的调用............... 340 12.3.1 调用 DLL 方式......................340 12.3.2 静态调用 ...............................340 12.3.3 动态调用 ...............................342 12.4 利用 DLLs 实现窗体重用 ................345 12.4.1 利用 DLLs 实现窗体重用 的一般步骤............................346 12.4.2 使用 DLL 模态窗体..............346 12.4.3 DLL 中的非模态窗体...........346 12.5 DLL 与 Delphi 组件包......................351 12.6 实验 ...................................................352 习题 ..............................................................356 第 13章 多线程.............................................358 13.1 多线程概述 .......................................358 13.1.1 什么是多线程........................358 13.1.2 使用多线程的优缺点............358 13.1.3 编写多线程应用程序步骤....359 13.2 多线程编程 .......................................359 13.2.1 创建线程对象........................359 13.2.2 线程的同步............................361 13.2.3 设置线程的优先级................362 13.2.4 挂起和唤醒............................363 13.2.5 缓存线程对象........................363 13.2.6 线程终止 ...............................365 13.2.7 一个多线程排序程序............370 13.3 实验 ...................................................375 习题 ............................................................. 379 第 14 章 文件操作 ....................................... 381 14.1 文件操作命令................................... 381 14.1.1 文件的类型........................... 381 14.1.2 文件的定义........................... 381 14.1.3 文件管理命令....................... 382 14.1.4 文本文件命令....................... 382 14.1.5 输入输出命令....................... 383 14.2 文本文件........................................... 383 14.2.1 打开文本文件....................... 383 14.2.2 关闭文本文件....................... 384 14.2.3 写入文本文件....................... 384 14.2.4 读取文本文件....................... 385 14.3 非文本文件....................................... 386 14.3.1 类型文件............................... 386 14.3.2 无类型文件........................... 389 14.4 文件系统........................................... 390 14.4.1 文件系统组件....................... 390 14.4.2 文件控制单元....................... 393 14.5 实验 .................................................. 396 14.5.1 文件名操作........................... 396 14.5.2 文件读写操作....................... 399 习题 ............................................................. 401 参考文献................................................... 403
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Author: chaoyan_ma@126.com |
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Description: 以上代码实现修改显示器分辨率和刷新频率的功能,其中#region Windows Form Designer generated code private void InitializeComponent() { this.AutoScaleBaseSize = new System.Drawing.Size(6, 14) this.ClientSize = new System.Drawing.Size(292, 273) this.Text = "改变屏幕分辨率的例子" 好象有点问题,请站长帮忙指正,修改-achieve the above code revision display resolution and refresh frequency features,# region Windows Form Designer generated code private void InitializeComponent () (this.AutoScaleBaseSize = new System.Drawing.Size (6, 14) = new System.Drawing this.ClientSize . Size (292, 273) = this.Text "change the screen resolution examples" seems a little problem, please help correct station revised
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Author: 闻思楠 |
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Description: 实例50 页码：273
稿件名称：3D游戏中的粒子系统
稿件作者：赵军
程序名称：粒子
运行环境：Win XP；VC++.net
注意事项：
-Example 50 yards: 273 manuscripts Name: 3D game releases particle system Author: Zhao Jun procedure name: particle runtime environment: Win XP VC++. Net NOTES:
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Author: yys |
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Description: 18B20数字温度，利用89C52单片机P3.3作为数据口，通过74LS240、273作显示驱动口，实时测试温度。-Digital Temperature 18B20, 89C52 Singlechip P3.3 use as a data port, through the 74LS240, 273 for the display driver mouth, real-time test temperature.
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Size: 2048 |
Author: 陆楷 |
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Description: 1.6.1 顺序表的查找 273
范例1-94 顺序表的查找 273
∷相关函数：Search_Seq函数
1.6.2 静态树表的查找 276
范例1-95 静态树表的查找 276
∷相关函数：Search_SOSTree函数
1.6.3 二叉排序树的基本操作 280
范例1-96 二叉排序树的基本操作 280
∷相关函数：InsertBST函数
1.6.4 平衡二叉树的基本操作 285
范例1-97 平衡二叉树的基本操作 285
∷相关函数：SearchBST函数
1.6.5 B树的基本操作 290
范例1-98 B树的基本操作 290
∷相关函数：SearchBTree函数
1.6.6 按关键字符串的遍历双链键树 295
范例1-99 按关键字符串遍历双链键树 295
∷相关函数：SearchDLTree函数
1.6.7 按关键字符串的遍历Trie树 301
范例1-100 按关键字符串遍历Trie树 301
∷相关函数：SearchTrie函数
1.6.8 哈希表的基本操作 306
范例1-101 哈希表的基本操作 306
∷相关函数：SearchHash函数
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Author: 北风 |
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Description: dsp từ cơ bả n đ ế n nâ ng cao 1-dsp từ cơ bả n đ ế n nâ ng cao 1
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Size: 10240 |
Author: anh |
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Description: cost-273 MIMO信道的MATLAB仿真源代码-cost-273 MIMO channel simulation of MATLAB
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Size: 10240 |
Author: Huang |
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Description: Fortran
- Tóm tắ t nộ i dung mô n họ c
Các khái niệ m và yế u tố trong ngô n ngữ lậ p trình FORTRAN. Các câ u lệ nh củ a ngô n ngữ FORTRAN. Cơ bả n về chư ơ ng chư ơ ng dị ch và mô i trư ờ ng lậ p trình DIGITAL Visual Fortran. Viế t và chạ y các chư ơ ng trình cho các bài toán đ ơ n giả n bằ ng ngô n ngữ FORTRAN.
-Fortran
- Tóm tắ t nộ i dung mô n họ c
Các khái niệ m và yế u tố trong ngô n ngữ lậ p trình FORTRAN. Các câ u lệ nh củ a ngô n ngữ FORTRAN. Cơ bả n về chư ơ ng chư ơ ng dị ch và mô i trư ờ ng lậ p trình DIGITAL Visual Fortran. Viế t và chạ y các chư ơ ng trình cho các bài toán đ ơ n giả n bằ ng ngô n ngữ FORTRAN.
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Author: khuong |
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Description: c++
Ngô n ngữ C cho vi đ iề u khiể n
Các tài liệ u tham khả o, ebook.
Programming Microcontrollers in C (Ted Van Sickle)
C Programming for Microcontrollers (Joe Pardue SmileyMicros.com )
Programming 16-Bit PIC Microcontrollers in C (Jucio di jasio )
C Programming for AVR
Programming embedded system I,II (Michael J . Pont )
( các tài liệ u này đ ã down load về )
-c++
Ngô n ngữ C cho vi đ iề u khiể n
Các tài liệ u tham khả o, ebook.
Programming Microcontrollers in C (Ted Van Sickle)
C Programming for Microcontrollers (Joe Pardue SmileyMicros.com )
Programming 16-Bit PIC Microcontrollers in C (Jucio di jasio )
C Programming for AVR
Programming embedded system I,II (Michael J . Pont )
( các tài liệ u này đ ã down load về )
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Author: khuong |
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Description: 1. LỊ CH SỬ RA Đ Ờ I CỦ A LINUX
Vào nă m 1991 tạ i Phầ n Lan, Linus B. Torvalds lúc đ ó là sinh viên ở
trư ờ ng Đ ạ i họ c tổ ng hợ p Hensinki đ ã dùng mộ t máy tính cá nhâ n có trang bị bộ
xử lí 386 đ ể nghiên cứ u cách làm việ c củ a nó . Do hệ đ iề u hành MS-DOS
khô ng khai thác đ ầ y đ ủ các đ ặ c tính củ a bộ xử lí 386 , Linus đ ã sử dụ ng mộ t hệ
đ iề u hành thư ơ ng mạ i khác là Minix . Hệ đ iề u hành Minix là hệ đ iề u hành Unix
cỡ nhỏ -1. LỊ CH SỬ RA Đ Ờ I CỦ A LINUX
Vào nă m 1991 tạ i Phầ n Lan, Linus B. Torvalds lúc đ ó là sinh viên ở
trư ờ ng Đ ạ i họ c tổ ng hợ p Hensinki đ ã dùng mộ t máy tính cá nhâ n có trang bị bộ
xử lí 386 đ ể nghiên cứ u cách làm việ c củ a nó . Do hệ đ iề u hành MS-DOS
khô ng khai thác đ ầ y đ ủ các đ ặ c tính củ a bộ xử lí 386 , Linus đ ã sử dụ ng mộ t hệ
đ iề u hành thư ơ ng mạ i khác là Minix . Hệ đ iề u hành Minix là hệ đ iề u hành Unix
cỡ nhỏ
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Author: vu |
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Description: 273显示程序和数码管的驱动 -273 procedures and digital tube display driver
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Size: 4096 |
Author: chang |
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Description: Đ iề u khiể n tên lử a bằ ng Vi đ iề u khiể n 8051
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Size: 37888 |
Author: Nguy峄卬 Huy H霉ng |
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Description: tô i mớ i họ c ArcEngine, mong mọ i ngư ờ i giúp đ ỡ
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Size: 806912 |
Author: shooter_mta |
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Description: java cài đ ặ t apriori
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Size: 5120 |
Author: hang |
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Description: GY-273三轴电子指南针资料,Arduino-GY-273-GY-273 three-axis electronic compass data, Arduino-GY-273
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Size: 1024 |
Author: shengyida |
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Description: 亲测可用的GY-273驱动程序，主板为msp430单片机(Personally test the available GY-273 driver, the motherboard for the msp430 microcontroller)
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Size: 34816 |
Author: 17865324676
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