面向对象设计

Combining with the object-oriented design method, the design of the multitask system is simplified in a large extent.

结合面向对象的设计方法，使多任务系统的设计大为简化。

In this paper, the basic conception of OOD is introduced to design virtual NC machine tool.

本文引入了面向对象程序设计的基本概念于虚拟数控机床的设计。

There are two methods of system development in common use: structural and object-oriented analysis and design method.

目前常用的系统开发方法有两种：传统的结构化系统分析与设计方法和面向对象的分析与设计方法。

We use the OOD method, and use the interactive graphics method to design PLC control system.

系统设计采用了面向对象的方法，虚拟PLC控制系统采用图形交互的设计思想。

Design patterns are the knowledge and experience registering in the course of the design of object-oriented software.

设计模式是在设计面向对象软件的过程中记录的知识和经验。

Based on the research and analysis of the management mode and characteristic of Jiaying university laboratory, in order to get better retractility and applicability, the paper develops the laboratory MIS using object-oriented technique and modularizing design method, based on the three-tier architecture with COM+ Windows DNA, and combining the B/S mode with the C/S mode of Windows.

本论文在调研和分析嘉应学院实验室管理模式的基础上，针对实验室管理的特点，采用面向对象技术和模块化设计方法，应用先进的基于COM+的Windows DNA三层设计思想和软件工程方法，在局域网上实现WEB访问的B／S模式和WINDOWS界面的C／S模式相结合的三层分布式的实验室管理信息系统，解决目前实验室管理软件缺乏应有的伸缩性和互通性问题。

Upon the complexity of the technology calculation of salt pan and the application tendency of computer software,and taking the modularization designing idea as the direction,utilizing Visual Basic 6.0 which is a visual program language facing the objects as the platform,we developed the second generation Visual Basic-technic design of salt pan software with the friendly user interface and more powerful functions.

针对盐田工艺计算的复杂性及当前计算机软件的应用趋势，以模块化设计思想为指导，Visual Basic 6.0这个可视化的、面向对象的编程语言为平台，开发出用户界面友好、功能更为强大的第二代"VB-盐田工艺设计软件"。

It can make sure that the primitive data are accurate and up to date. Making use of the OOD development twice to Auto CAD, this thesis draws up to the complete software package of management system of ore blending and realizes the management of the ore blending in the strip mine by the computer.

本论文利用面向对象的编程设计方法对计算机辅助设计Auto CAD软件包为平台进行了二次开发，编制完成了相应的配矿管理系统软件，实现了计算机辅助露天矿配矿管理。

Commencing from the character analysis of overall stiffness matrix of finite element method, the author brings forward it which is important to realize full nonzero memory of overall stiffness matrix, obtains correlative interlink of nodal point from analyzing affiliated element of nodal point, conforms every submatrix's position in overall stiffness matrix, realizes full nonzero memory of overall stiffness matrix.

论文根据面向对象程序设计的特点，建立了有限元模型的相关类，给出了基本的程序设计框架。

The paper mainly concerns about:(1)Proposing the idea of completing the job using GIS software by discussing deficiency of the traditional transportation job;(2)Discussing the transportation plan algorithm and the flow, in this foundation, designing the transportation model programming realization flow chart;(3)With the comparison of the domestic and foreign GIS software platform, determining ArcGIS Desktop which has large drawing edit and spatial analyse functions as the development platform of transportation planning;(4)In the data organization and the database establishment, by using the recent object-oriented spatial data— Geodatabase and UML, completing the system database design and establishment, including spatial database, attribute database as well as transportation network database

详细研究内容如下：(1)论述了传统交通规划软件存在问题，提出了利用GIS平台开发交通规划系统的基本思想；(2)论述了交通规划的算法和流程，在此基础上，设计了交通模型编程实现的流程图；(3)通过比较国内外GIS软件平台，选定了具有强大图形编辑和空间分析功能的ArcGIS桌面版为交通规划系统的开发平台；(4)在数据的组织和数据库的建立上使用新的面向对象的空间数据—Geodatabase，并利用统一建模语言UML完成了系统数据库的设计与建立，包括空间数据库，属性数据库以及交通网络数据库；(5)论述了系统编程实现的基本方法，在ArcMap下采用VBA编程方法自由地定制了系统界面；(6)利用ADO Data和数据网格控件存取交通规划系统预测功能所需的数据库；(7)采用VB对ArcObject控件扩展开发方式，实现系统功能的开发，即利用COM技术的扩展性在VB中创建ActiveX动态链接库来实现特定的系统功能，并集成在ArcMap中运行；(8)系统完成了交通发生预测、交通分布、缓冲区分析、道路的网络分析、公交

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。