Network analysis method and message communication device

Example embodiments provide a method and a communication network message analysis device, network message analysis method of the present invention comprises: receiving a network message, said message comprising one or more network segments; identifying the network application protocol message to a first application protocol type ; described in the network information described in the message section of the first application protocol from a configuration file corresponding to the current section, the acquisition section describes the data of interest care data indicating the information indicated by the information; to all or part of the acquired data of interest as the decision condition, the execution decision method described in section information, corresponding to the decision result obtained; wherein, when the current segment is the last segment of the network a message, the result of the decision message comprises the network processing mode in a message, the network message with the next message belonging to the same application layer. The present invention is the use of the technical solutions provided in the embodiments, the upgrade can be lossless.