Question background:

Himself in a big automobile group co., LTD. Is responsible for the information construction of related work, the company has for decades development, information system gradually established, because of the early construction of information system is based on business development demands, not do system planning, system integration, we have adopted the practice of primitive:

Are all written job enterprise it personnel by the underlying database to realize the data interaction, in this way for many years, also is really efficient,

Montana now want to BBS, please everybody is introduced, the heterogeneous system integration is there a better way, I have seen some enterprises use the esb bus, but also some people say that the esb is out of date, please give directions, thank you, here,