| In recent years, cities have been developing rapidly in China. The information ofland-use is in favor of grasping the variation of land utilization for managers, whichcan offer decision-making information of sustainable development of the city formanagers. The changing information of land-use is extracted traditional in stand-alonesoftware, in recent years, the overall performances of the computer have beenpromoting under the help of Moore’s Law. Then, the computing industry has beenentering into the cloud computing era. In this era, remote sensing and geographicinformation system are united, and the concepts of cloud computing products are alsodesigned, which bring about online data processing and return the result.Based on the idea, the paper researches on the detection platform of land-use,whose data ranks among Yun-long District in Xuzhou city. Firstly, the detection GPmodel of land-use change is establishment through the platform. Then, the model andthe data are transmitted into the server. Lastly, applications can be built basing on theREST transferring the model addresses by developers, which can calculate thecorresponding treatment results after receiving the transmission parameters. Theapplication is based on ArcGIS view for Flex software, which can test quicklyoperational status of the model and check out the information of errors which can beused to looking into the reasons for making the errors. Users can also develop acustom interface according to their own business. The custom interface can berealized through application program interface of ArcGIS API for Flex in FlashBuilder, which can avoid the process for cumbersome procedure code complication,achieving the purpose of rapid development for application. |