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针式打印机命令处理仿真软件的设计与实现

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针式打印机由于其出色的打印性能,在银行存折打印、财务发票打印等应用领域得到了广泛应用。针式打印机处理的是二进制的监控码文件,该文件包含了打印的数据和控制打印格式的仿真命令。目前,监控码的仿真命令已形成统一标准,但是,对仿真命令的解析和处理,不同的打印机有不同的实现方式。命令处理是打印机设计复杂度较高的部分,不同的解析和处理方式要求开发人员同时维护几套命令处理代码,造成了大量重复工作。 [版权所有:http://think58.com]

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本系统为开发人员提供了这样的一个可见的测试环境,在Windows环境下设计和实现了针式打印机的仿真软件。开发人员可以直接运行本软件,获得二进制监控文件的打印结果。并能通过不同的点阵视图,对结果进行分析。最终提高开发效率。

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关键词:针式打印机,仿真,监控码 本文来自think58

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The stylus printers have been widely used in the bank passbook and financial invoice printing for its excellent print performance. Stylus printers deal with the binary control documents which includes both printing data and emulational commands that controls the print format. Currently, a comprehensive standard for control documents has formed but different printers have different understanding and processing toward one emulational command, and this demands developers maintain a large command processing code sets and results in a lot of duplicate work. Therefore, a unified standard for emulational commands, is what current research on stylus printers concerns. One feasible approach is to extract modules regarding command processing and provide a visible testing environment. Thus, developers can ignore the specific printer hardware design and focus on the testing environment observation without repeated cross-compiling. On the other hand, this can help quickly distinguish software and hardware errors.

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Key words: stylus printer,simulate,control codes

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目录

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1 绪论      1

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1.1课题的来源         1

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1.2国内外研究现状     1

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1.3本的研究内容及研发意义         2

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1.4本的结构         3

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2 针式打印机命令仿真规格和字库标准      4 本文来自think58

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2.1针式打印机的命令仿真标准  4 [版权所有:http://think58.com]

2.1.1 二进制监控码的组成 4 copyright think58

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2.1.2 本系统实现的仿真命令      4 本文来自think58

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2.2 GB18030点阵字库 9 think58

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2.2.1 点阵字库的数据分布 9

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2.2.2 点阵字库的编码规则 10 think58.com

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2.3 针式打印机的实现原理      11

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3 系统设计       13 本文来自think58

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3.1 设计思路    13

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3.2 软件体系总体架构      13

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3.3 功能划分    14

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3.4 界面设计    18

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4 系统实现       20

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4.1 系统环境    20 本文来自think58 [来源:http://think58.com]

4.2 模块划分与实现 20

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4.2.1 Document 20 think58.com [来源:http://think58.com]

4.2.2 View 21 think58 [资料来源:www.THINK58.com]

4.3 MVC在VC上的实现      22

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4.3.1 MVC设计模式简介      22 think58.com [资料来源:www.THINK58.com]

4.3.2 MFC中实现MVC设计模式         24

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4.3.3 运用MVC设计模式实现本项目的多视图  25 本文来自think58 [资料来源:http://think58.com]

4.4 数据结构设计与实现 25 think58 [资料来源:http://THINK58.com]

5 实验结果分析         27

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6 结论与展望  34

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致谢 36

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参考文献 37