| The immediate news (Instant Messaging) has provided one kind through the Internet exchange way, including the online conversation, passes on the document, the pronunciation mutually converses and carries on the video frequency conference, even uses the handset two-way exchange. At present the immediate news system existence flaw is the immediate news procedure each other interoperability is bad, it is necessary to formulate the open style standard; The immediate news existence security problem, has affected the commercial application; E-mail, the pronunciation information, the immediate news, the short news, the paging, the facsimile and so on the multiple message service lack the conformity.This article elaborated the domestic and foreign news platform development present situation and the direction, introduced based on the network correspondence news platform work system fundamental research. In which including XML elementary knowledge, news platform technology, system security. Proposed based on the network correspondence news platform work system design, discussed the enterprise immediate news system, involves the open style immediate news agreement, the immediate news system compatibility, the security, supports questions and so on encryption as well as digital signature. The Web service notice service model, causes the immediate news, the SMS short news service and E- the mail service can through the notice service conformity in the same place. Described the system design model, the system structure, has operated the platform the choice, the database system and the Web service system choice. Gives the system essential module the design and the realization. Including news platform design and realization, other module design mentality. Gives the database system system design and the system safety design. |
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