The invention relates to an inter-heterogeneous gridding management platform 
data exchange method and 
system. The method includes the following steps that: S1, with a gridding basic exchange 
data model as adopted as a carrier, abstraction is performed on inter-heterogeneous gridding management platform 
data exchange operation and the expansion thereof, wherein the gridding basic exchange 
data model includes 
data structure description information, gridding management 
data description information, descent information and 
time information; and S2, and inter-heterogeneous gridding management platform 
data exchange is completed through specific network 
transmission protocol instantiation platform data exchange abstraction operation. According to the inter-heterogeneous gridding management platform data exchange method and 
system of the invention, abstraction is performed on the inter-gridding management platform data exchange operation and the expansion thereof, and a consistent and clear gridding data exchange conceptual expression method is provided for the development of an inter-heterogeneous gridding management platform data exchange communication module, and the customization of consistent exchange interfaces for different platforms can be realized, and the 
interoperability of data between heterogeneous gridding management platforms can be improved.