As a component-oriented application framework system based on J2EE, EOS middleware platform brings great value to the development of enterprise-class business systems.

EOS platform is on the basis of corparate applying development platform of componential parts and the system is carried out by interrelated flow charts components, displayed components,data components, operatianal components,business components and designing of page layout components.

Based on the thorough analysis of the actuality of the current OSS/BSS and the main technique characteristic of NGOSS,this paper brings forward a NGOSS-based middleware platform oriented telecom operation supporting system,gives th.

The application of middle-platform on DDBS;

Application of constrained damping concrete plate to middle-platform of turbo-generator foundation;

This paper presents a heterogeneous data integration platform model based on component technology and read-only oriented application,which is mainly used to integrate different kind of data sources from message systems,providing user with middle platform in data transparent accessing.