| The article puts forward a solution that the fontal machine system for the problems of the data concentration , bank' s multi-channel join-in and the host' s dispose efficiency during the construction of finance eleclrolysation; Designs and realizes the fore-born child process communication layer of the fontal machine system. It has some guiding function to the construction of finance electrolysation and the development of fontal machine system of self-help bank.Based on the fact project that the development of the self-help bank' s fontal-machine system of Beijing Lianyintong Company, this paper introduces the centralization and the network of the fontal machine; designs the software systematical framework of fontal-machine system and functional model; analysizes the fontal machine system' s safe strategy, the framework of encryption/decryption and its net framework. This paper introduces the fore-born child process technique which is based on TCP/IP, brings up the model of multi-layer communication process with the technique of fore-born child process. The paper designs and realizes thecommunication layer that is stable, easily extend, open, high efficient in UNIX environment; discusses the key techniques of the realization. This multi-layer fontal machine system completely conform to the request of unified terminal join-in, reduced burden of main machine, multichannel compatibility and easy extension under data centralization; the communication layer with fore-born child process is easy for extending to integrate some other communication data channels.The fontal machine system which the paper involved in is put to use in some region; such as Wuhan branch of bank of communication, Huainan branch of industrial and commercial bank of China and so on. The system runs stably, has high efficiency of terminal join-in and is recognized by customers. |