On the basis of research works related above , an enterprise mhs with good quality of extension and reconstruction is integrated under the direction of design model . this dissertation emphasis on the following aspects : to analysis business processing and capture system demands with use cases . the object - oriented analysis and object - oriented design of the entities in the application domain , the identification of the objects in the application domain and the analysis of the relations of these objects 本文重點進行了以下方面的研究工作:使用用例( usecases )分析業(yè)務(wù)處理流程,捕獲系統(tǒng)需求;用面向?qū)ο蠓椒▽栴}空間中的實體進行分析與抽象,識別出問題域的對象,并分析它們相互之間的關(guān)系;研究從對象到關(guān)系數(shù)據(jù)庫的映射,用e - r模型進行數(shù)據(jù)建模、設(shè)計物流系統(tǒng)數(shù)據(jù)庫;用uml中類圖、對象圖、用例圖、狀態(tài)圖、順序圖等分別對系統(tǒng)的靜態(tài)與動態(tài)部分建模;運用通用設(shè)計模式,建立三級軟件體系結(jié)構(gòu)的物流系統(tǒng)模型,將問題域的模型轉(zhuǎn)化為求解域模型;
4 . design and implementation of prototype of enterprise ebusiness system using object - oriented analysis and design technology , firstly , the requirement of enterprise ebusiness system is maked , then system static modeling dynamic modeling component designing database designing and system deployment designing done . system performance extension and upgrade is discussed simply ( 4 )企業(yè)電子商務(wù)應用系統(tǒng)原型的設(shè)計與實現(xiàn)采用面向?qū)ο蠓治龊驮O(shè)計技術(shù),首先對企業(yè)電子商務(wù)應用系統(tǒng)進行了需求分析,然后進行了靜態(tài)建模、動態(tài)建模、組件設(shè)計、數(shù)據(jù)庫設(shè)計和系統(tǒng)部署設(shè)計,并且對系統(tǒng)性能等問題進行初步的探討。
Additionally , in the analysis and design phases , the system modeling is accomplished by means of uml . in terms of the process of object - oriented analysis , object - oriented design , and object - oriented programming , the hierarchy analysis of simulation system is carried through based on oos ( object - oriented simulation ) , and the simulation framework design is completed . some key problems brought by the expandability needs , are solved by using the class mechanism , inheritance mechanism , overloading mechanism and dynamic memory allocation such advanced technologies of c + + programming language 此外,運用uml統(tǒng)一建模語言對軟件進行分析與設(shè)計階段的系統(tǒng)建模,按照面向?qū)ο蠓治?、面向?qū)ο笤O(shè)計、面向?qū)ο蟪绦蛟O(shè)計的步驟,進行了基于oos的仿真系統(tǒng)層次分析,完成了仿真框架設(shè)計,并且充分利用面向?qū)ο蟪绦蛟O(shè)計語言c + +的類機制、繼承機制、重載機制和動態(tài)內(nèi)存分配等先進技術(shù)解決了軟件擴展性要求所帶來的幾個關(guān)鍵問題。
Based on these mathematical formulas , we describe and deduce a series of axioms , theorems , formulas , algorithms and design principles , which can be used not only as theory knowledge for studying object - oriented analysis and design but also as a tool and guiding principle for object - oriented database design , object - oriented formalization analysis and design , the automatization of test and evaluation 然后以此為基礎(chǔ)來描述、推導或證明面向?qū)ο蠓治龊驮O(shè)計中的一系列公理、定理、公式、算法和設(shè)計原則。這些公理、定理、公式、算法、設(shè)計原則既可作為學習面向?qū)ο笤O(shè)計的理論知識,又可作為進行面向?qū)ο蠓治龊驮O(shè)計的工具和指導原則。
By the study of general feature of object - oriented technology and the reference of the result of object - oriented formal logic analysis , we give a set of object - oriented metric standards , which are performed well and in different level ( class level and system level ) . finally we implement a visual object - oriented analysis auxiliary tool . the tool can support persistent object in object - oriented system and the alalysis of relation between objects 通過對oo語言的共性的研究及引入面向?qū)ο笮问交壿嫹治龅慕Y(jié)果,本文給出了一套不同層次上(類層次上和系統(tǒng)層次上)的、可操作性好的面向?qū)ο笙到y(tǒng)度量集。并設(shè)計了一個可視化的面向?qū)ο蠓治鲚o助工具,利用該工具,用戶可以在設(shè)計過程中進行各種面向?qū)ο筇匦缘亩攘浚疫€能對系統(tǒng)中類之間、對象之間的關(guān)系進行分析和評價。
We design some of basic classes that reflect the federate characteristics by abstracting a federate using object - oriented analysis and design methodologies . this paper also describes an approach of generating federate software framework from hla object model ( fom or som ) . we implement a tool called fed appwizard based on this approach 論文通過分析典型聯(lián)邦成員的程序流程和軟件組成,采用面向?qū)ο蟮姆椒▽β?lián)邦成員進行了抽象,設(shè)計了一些體現(xiàn)聯(lián)邦成員特征的基本類,并基于這些設(shè)計實現(xiàn)了一種由hla對象模型( fom som )自動生成聯(lián)邦成員軟件框架c + +源代碼的工具? ? fedappwizard 。
This paper introduces the basic concepts of object - oriented programming to the finite element method for linear static analysis . in the view of ooad ( object - oriented analysis and design ) method , a set of basic classes for the fem system are founded and their relationship is discussed too . all these fem classes are implemented in c + + language because the hybrid language c + + is an object - oriented extension of c . ( this language includes all the feature of c and is well suited to solve numerical problems because of its efficiency . ) 本文在靜態(tài)線性有限元系統(tǒng)中引入了面向?qū)ο蟮某绦蛟O(shè)計方法,介紹了面向?qū)ο蠓椒ǖ幕靖拍罴疤卣?,并通過有限元的面向?qū)ο蠓治龊驮O(shè)計,確定了一套基本的有限元對象類及有限元的面向?qū)ο竽P停疚脑O(shè)計的所有類均采用c + +編程語言進行了實現(xiàn),最終形成了一套fem類庫,它們以動態(tài)連接庫的形式存在。
In chapter 2 , the characteristics functions are firstly derived . two equivalent circuits are employed as machine models to describe the steady - state operation of a squirrel - cage induction machine and a double - cage or deep - bar induction machine . then a digital simulation program developed with object - oriented analysis and design techniques is introduced 第二章根據(jù)單籠式和雙籠式或深槽式感應電動機的等效電路模型,推導了特性關(guān)于轉(zhuǎn)差的函數(shù)表達式,并介紹了使用面向?qū)ο蠹夹g(shù)進行分析和設(shè)計的仿真程序。
On the end , this thesis started with the analysis of the demand and function of the net e - filing system , designed the database and environment according to the multilayer system structure and operation flow . , made the object - oriented analysis and design using uml modeling language and finished coding using java programming language . fully accomplished an internet tax e - filingsystem based on middle - ware and j2ee platform . the data from experimental unit indicate that the system is steady and reliable , reduces the time , increase the degree of satisfaction of taxpayer , validate the research production 本文最后從電子申報系統(tǒng)的需求和功能分析入手,根據(jù)多層體系結(jié)構(gòu)和業(yè)務(wù)流程設(shè)計了數(shù)據(jù)庫和運行環(huán)境,并運用uml建模語言進行了面向?qū)ο蟮姆治鲈O(shè)計,使用java程序設(shè)計語言完成了編碼工作,完整實現(xiàn)了一個基于中間件技術(shù)和j2ee平臺的國稅互聯(lián)網(wǎng)電子申報系統(tǒng)。
The main contribution of this article includes : ( 1 ) summarizing the object - oriented analysis and design approaches used in the core textminer model developing , as well as the api programming thoughts . discussing how to improve the extensibility , flexibility and pluggablity from the design step is well presented , and some important design pattern is interpreted by examples 本文的貢獻主要體現(xiàn)在: ( 1 )總結(jié)了textminer核心模塊使用的面向?qū)ο蟮姆治龊驮O(shè)計方法,核心api編程的觀念,將如何從設(shè)計的角度完善一個軟件系統(tǒng)的可擴展性、靈活性和可插入性的方案進行了剖析,對面向?qū)ο蟮脑O(shè)計模式的實際應用做了實例性的闡述。