Debugging and filtering mechanism of message based on foreground-background communication mode oriented to communication field

This paper presented a message debugging and filtering schema based on foreground-background communicatin mode.In this schema,adopted message agent communication to shield the difference of software and hardware platfrom,introduced the message filtering mechanism in the module of message tracing and recording;introduced the message leveling mechanism introdued in message display and print of backgroud.The embedded software built based on this schema can help programmer debug,test,trace and monitor message communication of application software.So,it is helpful to improvement of the effeciency and reliability to the application software oriented communication field.