| With the rapid development of informationization of our country and Internet technology, the construction of the E-government has been already extremely urgent to refer to the work schedule. Though tinder the energetically popularization of the departments at all levels, the Government's informationization have made very good result. But in the course of E-government construction, each department does not have overall planning, the standard is not unified , do things in his own way, lack the channel of data communicate, forms the new " detached island of information " , "information-based trap ". If we want to realize the One-stop E-government services, it is must that solve the problem, every department operate each other , the each interdepartmental services can be transterred and official business can be handle in coordination.On the other hand, development of distributed technology creates Web Services technology that can be used to construct loosely coupled distributed system.. Use Web Services technology can shield the difference of each department system, communicate through the fire wall, integrate the system of each department high-efficiently and conveniently, realized the cooperation and coordination.Combine two above-mentioned respects, this text, just according to the current situation of E-government of our country and development trend, put forward the systematic model of One-stop E-government service platform based on Web Services, in order to solve current problems,. Make the E-government reached basic goals, such as improving government's working efficiency, lowering costs and promoting economy and social informationization process, etc..The main content of the thesis includes: Have introduced the concept of the E-government and development course, the concept and characteristic of One-stopE-government; Have analysed the key technology of Web Services in detail ; the limitation of the current scheme and the necessity of adoption of Web Services; Have put the whole structure of the platform system and described in detail.The focal point in thesis is the idea of E-government and how applies the experience about Web Services from e-commerce in the E-government. |