Methods The drawbacks in point-to-point mode and mid-database mode were avoided in aspects of upgrading and maintaining,and medical data exchange technology was used to research the hot spots of hospital information construction.

With the steady progress in medical care,more and more attention is being paid to the medical data transmission from the mobile vehicles,moving crowds and remote and doctorless regions.

In order to get the practical useful information better from the mass medical data,which with complex data types and many redundancies and loss values,it s necessary to preprocess the data resources.

Application of AJAX in J2EE about data interaction;

The data interaction study between database and WORD based on OLE and VBA;

ArcSDE Service s application of data interaction between database and GIS platform;

Application of XML technique to data exchange in power system automation;

Design of data exchange platform based on Winsock;

According to the distribution of pesticide manufactures in China and the registration process for pesticide label, WebService was used as a method of data exchange to found a set of multifunctional software to collect, statistic, verify the information of pesticide label, and then publish in web.

Implementation of crossing-data between VFP and Excel;