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1.
基于XML/XSL的Web报表工具的设计与实现   总被引:4,自引:0,他引:4  
徐玮  唐敏  李昭原  安琪 《计算机工程》2004,30(11):179-182
Web报表是当前企业信息系统报表应用的发展方向,而目前的工具无法有效地支持其设计与开发。XML是当前最新的Internet数据标准,该文将它与Web应用体系结构相结合,提出并实现了一个基于XML的Web报表设计工具和支撑框架。该工具采用了COM构件标准实现,并解决了报表分页和统计等关键功能,对企业信息系统的Web报表开发有着重要的意义。  相似文献   

2.
JasperReports在轻量级框架中的应用   总被引:1,自引:0,他引:1  
刘鹏  赵政 《微处理机》2008,29(1):158-161
报表系统在应用系统中一直具有重要的作用。轻量级框架比使用EJB的重量级框架更容易配置、管理和开发。Hibernate是进行持久层操作的一个很好的选择。介绍了JasperReports作为一个开源的报表系统在轻量级框架下的应用,特别是和持久层工具Hibernate的配合使用。  相似文献   

3.
Java开源工具在市政工程项目统计报表开发中的应用   总被引:1,自引:0,他引:1  
文章阐述了Java开源工具在市政工程项目统计报表开发方面的应用.文章提出了应用Java开源工具开发统计报表的系统框架,通过比较说明了WebWork框架下开发JasperReports报表的好处,及应用iReport设计报表格式的过程,给出报表系统在园林局工程项目管理中的应用情况,最后总结分析了文章所采用的开发技术的优缺点.  相似文献   

4.
报表是管理信息系统(MIS)的组成部分之一。动态报表生成系统是通过建立横向量和纵向量,及由此生成的二维矩阵构造报表中的每一个元素的属性。对于实际运行的MIS系统,输出打印报表是不可缺少的部分。它为用户提供了系统所能产生的最有价值的信息。目前各具特色的报表软件有很多,归纳起来可以分成这样两类:数据库管理系统所带工具和数据库前端开发工具。纵观这两类软件,虽然功能强大,但设计和制作报表仍依赖于开发环境。在开发环境下设计制作报表,需要设计者具备很强的计算机专业知识,需要其熟悉与设计制作报表相关的系统功能…  相似文献   

5.
基于Web的报表工具是商业智能等领域的一个研究热点.BIRT(Business Intelligence and Reporting Tools)浏览器是基于Web的报表浏览器,它支持报表的设计和展示功能.以BIRT项目中的交互式报表工具为例,本文提出了一种Web上报表浏览器的有效框架,从交互性、性能等角度探讨了SOA(Service-Oriented Architecture)和胖客户端等技术,并描述了结合SOA和Ajax的智能报表工具设计和开发.这种Web应用框架不仅能提高用户端的效率和性能,也能减轻服务器端的工作负载.  相似文献   

6.
通用报表生成工具及其与MIS的集成   总被引:2,自引:0,他引:2  
本文叙述了一个通用报表生成工具的设计与实现情况。该工具支持各种结构的报表的自动生成,并提供了一致的数据接口和定义及操纵报表的用户界面,能方便地集成到MIS中,提高了系统开发效率,增强了系统可维护性与可扩展性。  相似文献   

7.
刘君强 《软件》1996,(2):43-48
本文叙述了一个通用报表生成工具的设计与实现情况,该工具支持各种结构的报表的自动生成,并提供了一致的数据接口和定义及操作报表的用户界面,能方便地集成MIS系统中,提高了系统开发效率,增强了系统可维护性与可扩性。  相似文献   

8.
基于XML的可复用报表生成系统的设计与实现   总被引:6,自引:2,他引:4  
在应用系统的开发过程中,报表是重要的组成部分。报表的制作是一项复杂的工作,而商业报表工具存在数据和格式之间耦合度高、难以修改维护、不能重用等缺点。为解决这些问题,提出基于XML的可复用报表生成系统的思想。介绍了系统的总体结构,并详细分析了其中的格式模板、数据模板、格式和数据连接模板以及报表解释器的设计与实现。最后介绍了报表工具在实际生产生活中的应用情况,证实了系统的可用性和易用性。  相似文献   

9.
报表在应用系统中的重要地位是不言而喻的,但是在应用系统的开发过程中及日后的维护工作中,报表始终是令开发人员十分头疼的部分,这主要是因为: ·应用系统的报表数量通常都很大。 ·报表的生成工作十分繁琐且复杂。现有报表通常用手工逐张绘制而成。 ·报表的使用周期短,报表的格式经常发生变动,致使系统的维护工作量大。 PowerBuilder在MIS系统开发中提供的强大功能已逐渐被开发人员所熟知,但在报表制作方面,PowerBuilder虽然提供了制作报表的工具,但它提供的报表类型和复杂度  相似文献   

10.
一、课题提出财税业务高不开报表处理,报表是财税系统中收集数据、传递数据的最普遍区最主要的工具。然而,IBMAS/400系统在报表处理方面,存在许多不尽人意之处,不管是RPG高级语言、QUERY或RLU工具软件,还是别的报表生成工具(如CASE软件AS/SET),报表定义及生成处理较为复杂,有很大局限性,不易推广使用。因此,随着AS/400系统在财税系统的广泛深入,如何允分利用AS/400的资源和效率,在该机上开发一个通用的、易于使用的汉字报表打印系统,将是十分必要和迫切的。二、工作环境本系统工作环境包括:1.硬件环境(1)…  相似文献   

11.
通过分析各种报表的结构特点,把报表分解为若干结构单元,建立通用报表模型.以Delphi为开发环境,详细阐述了一个用户可自定义的通用报表的设计及其DLL的制作过程,并介绍了该报表系统的软件结构及其实际应用,证实了该报表工具的用户可修改性和通用性.  相似文献   

12.
制作报表是管理信息系统开发中一项重要而复杂的工作,如何将数据库的数据生成到所需的报表文件,是需要认真考虑的问题。介绍在Delphi中利用FastReport报表组件设计和制作报表是一种有效快速的方法,详细讨论了报表设计和制作的过程,并且给出了毕业生花名册与毕业证书报表设计的实例。  相似文献   

13.
Retrieval, validation, and explanation tools are described for cooperative assistance during requirements engineering and are illustrated by a library system case study. Generic models of applications are reused as templates for modeling and critiquing requirements for new applications. The validation tools depend on a matching process which takes facts describing a new application and retrieves the appropriate generic model from the system library. The algorithms of the matcher, which implement a computational theory of analogical structure matching, are described. A theory of domain knowledge is proposed to define the semantics and composition of generic domain models in the context of requirements engineering. A modeling language and a library of models arranged in families of classes are described. The models represent the basic transaction processing or `use case' for a class of applications. Critical difference rules are given to distinguish between families and hierarchical levels. Related work and future directions of the domain theory are discussed  相似文献   

14.
针对信息系统的报表系统不能适应需求变化的问题,分析了报表系统共性和变性,提出了柔性报表系统的框架结构和层次逻辑模型,描述了柔性报表系统中数据域、信息域、映射以及与操控平台和制作平台之间的关系.柔性报表系统由报表系统操控平台和报表制作平台构成,开发人员和分析员利用操控平台设置和定制特定信息系统的报表制作平台,用户利用报表制作平台定义和生成需要的报表.  相似文献   

15.
基于XML的智能报表生成工具的研究   总被引:9,自引:1,他引:9  
在分析最新的信息集成技术的基础上,介绍了基于XML的智能报表生成工具(XBIRT001),包括XBIRTool的体系结构;统计报表知识的特征分析和有限表元组合算法的提出;XBIRTool采用的关键技术:XBIRTool的知识表达和知识库的设计,采用XML标准传送数据,通过改变特定领域的报表知识生成不同的Web报表;最后,介绍了XBIRTool在企业统计与综合查询方面的应用.实践表明:由于具有实用性、可扩充性和可重构性,该工具能够快速生成满足不同用户需求的各类统计报表.  相似文献   

16.
Supporting scenario-based requirements engineering   总被引:1,自引:0,他引:1  
Scenarios have been advocated as a means of improving requirements engineering yet few methods or tools exist to support scenario based RE. The paper reports a method and software assistant tool for scenario based RE that integrates with use case approaches to object oriented development. The method and operation of the tool are illustrated with a financial system case study. Scenarios are used to represent paths of possible behavior through a use case, and these are investigated to elaborate requirements. The method commences by acquisition and modeling of a use case. The use case is then compared with a library of abstract models that represent different application classes. Each model is associated with a set of generic requirements for its class, hence, by identifying the class(es) to which the use case belongs, generic requirements can be reused. Scenario paths are automatically generated from use cases, then exception types are applied to normal event sequences to suggest possible abnormal events resulting from human error. Generic requirements are also attached to exceptions to suggest possible ways of dealing with human error and other types of system failure. Scenarios are validated by rule based frames which detect problematic event patterns. The tool suggests appropriate generic requirements to deal with the problems encountered. The paper concludes with a review of related work and a discussion of the prospects for scenario based RE methods and tools  相似文献   

17.
为实现高效配置各种阶段性分析报表或文档,研发一种基于算法库的自定义报表系统。自定义报表系统采用 B/S 模式,用户界面使用 MiniUI 前端集成框架,利用 HTML + CSS + JavaScript 语言技术,服务端以 Tomcat 为基础,采用 Java 技术构建服务器应用程序,通过 Spring 框架程序实现与数据库通信,同时扩展一个开源的 Web 编辑器 CKEditor,在此基础上实现算法模板、方法属性、参数设置、站群管理等插件,开发出模板设计器;数据实现通过构建算法库,基于实时库和特征值库表结构创建上百种统计分析函数,存储在数据库中。 用户通过模板设计器设计好表格或文档模板,数据通过调用算法库函数获取,报表配置好后根据查询参数一键生成导出 Word,PDF,Excel 格式文件,大大提高服务效率。  相似文献   

18.
This paper describes an approach to cognitive and cooperative operator assistance in the field of tactical flight mission management. A framework for a generic functional concept is derived from general considerations of human performance and cognitive engineering. A system built according to these human-centred design principles will be able to keep up with the change of situation parameters, in order to provide situational adapted operator assistance. Such a cognitive assistant system represents an approach to ensure the highest degree possible of situation awareness of the flight deck crew as well as a satisfactory workload level. This generic approach to mission management and crew assistance for military aircraft has been realised in different application domains such as military transport and air-to-ground attack. The Crew Assistant Military Aircraft is a functional prototype for the air transport application. Even applications in the domain of uninhabited aerial vehicles (UAV) are in reach. This paper mainly covers one state-of-the-art research and development activity in the domain of combat aircraft: the TMM – Tactical Mission Management System is an experimental solution for the air-to-ground attack role. The TMM has been implemented as a functional prototype in the mission avionics experimental cockpit (MAXC), a development flight simulator at ESG and evaluated with German Air Force pilots as subjects in simulator trials. Therefore, the TMM has been compared with a reference cockpit avionics configuration in terms of task performance, workload, situation awareness and operator acceptance. After giving an overview of the system concepts this paper reports on the experimental design and results of the simulator trial campaign.  相似文献   

19.
The primary focus of weapon systems research and development has moved from a hardware base to a software base and the cost of software development is increasing gradually. An accurate estimation of the cost of software development is now a very important task in the defense domain. However, existing models and tools for software cost estimation are not suitable for the defense domain due to problems of accuracy. Thus, it is necessary to develop cost estimation models that are appropriate to specific domains. Furthermore, most studies of methodology development are aligned with generic methodologies that do not consider the pertinent factors to specific domains, whereas new methodologies should reflect specific domains. In this study, we apply two generic methodologies to the development of a software cost estimation model, before suggesting an integrated modeling process specifically for the national defense domain. To validate our proposed modeling process, we performed an empirical study of 113 software development projects on weapon systems in Korea. A software cost estimation model was developed by applying the proposed modeling process. The MMRE value of this model was 0.566 while the accuracy was appropriate for use. We conclude that the modeling process and software cost estimation model developed in this study is suitable for estimating resource requirements during weapon system development in South Korea’s national defense domain. This modeling process and model may facilitate more accurate resource estimation by project planners, which will lead to more successful project execution.  相似文献   

20.
基于FastReport的通用报表系统的设计与实现   总被引:1,自引:0,他引:1  
为了满足报表的灵活性、可维护性等要求,针对当前MIS中传统报表工具的不足,从系统的设计思想、数据结构和功能结构三个方面阐述了通用报表系统的系统设计,并利用Delphi和FastReport实现了报表的用户自定义、报表的网络化管理以及报表的动态生成等功能.  相似文献   

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