Abstract: Spring Integration provides a simple,efficient mechanism to realize message oriented application integration.It adopts declarative configuration definition connection between message channel and message processing unit.Spring Tool Suite provides a visual toolbox to realize message flow process layout.Combined with a directory file security inspection application,this paper gives the specific programming processing method.Through message files  all documents state information is stored in a directory.When detecting,the file information in the directory is compared with the recorded information from the message file,in order that the file changes should be found,and  a notice mail be automatically sent to the manager.

Key words: spring integration, message, message channel；message endpoint, file change monitoring