MetaData Promulgation System For Geological Survey

MetaData is about data for data.many people think MetaData is complex system and abstaract concept.The Paper commentate MetaDate in introduction,and discript the application and forground of development. The status and effect for Metadata is more and more important with the development of computer. in magnanimity Metadate,the user cann't find their required data without Metadata and lose way.The management of data can not effective manage data.In function requirement based on society demand and practicality circumstance,There are thirty basic geology database,after many years informative accumulative .it is not only the precious wealth,but also the data base of geological investigate for deploy work and research.It is the purpose of system that How to release the data on website for satify with more and more demand .The user have not intuitionistic impression for frondose date,and can not get result from it .so,the system expressioned with picture for date.It is not only can know of means,and get correlative information.The technology that imagine diaplay on browser is still on young phase. the browser only support simple display,with more research,more and more disadvantage be found. and limited development of web technology.The svg can resolve it.although the stand is offical,the support of many company prove of potential.In five chapter,it is particular introduce how to dispose the software based on web to server.The disposed software on server have no source code for safe.For now ,the system is finished and run-in for two months.in during ,there are no down for server and breakdown for system . in test report,the visted time be satified with required.