运载火箭性能计算一体化优化设计系统在运载火箭方案论证设计阶段中有着重要的应用价值。本

文在面向对象方法学的指导下，建立了运载火箭性能计算一体化优化设计软件系统的对象模型、动态模型以及功

能模型，划分了系统的组成模块，利用$42,/& <3,=4 >?) 和@0045A!))) 开发实现了该软件系统。对象技术的应用使得

系统具有良好的通用性。该软件系统可以完成不同型号运载火箭和不同优化设计性能要求的仿真优化计算，软件

具有较好的稳定性、可重用性和可维护性。-Launch Vehicle Integrated Optimal Design of performance calculation program demonstration system in the rocket design stage has important application value. In this paper, object-oriented methodology under the guidance of established optimal design of launch vehicle performance computing software system integration, object model, dynamic model and functional model, dividing the system composed of modules, the use of $ 42,/&　" 3, = 4　 " ?), and @ 0045A!))) to achieve the development of the software system. The application of object technology makes the system has good versatility. The software system can complete the different types of carrier rockets and different optimal design performance requirements of the simulation and optimization calculations, the software has good stability, reusability and maintainability.