Flow playback method and system

The embodiment of the invention provides a traffic playback method. The method comprises the following steps: recording data traffic of a target service to obtain recorded traffic; wherein the recording flow comprises a plurality of groups of calling link data corresponding to a plurality of calling links, and each group of calling link data comprises a plurality of groups of calling data corresponding to a plurality of calling events in the corresponding calling link; and pushing the recorded traffic to playback computer equipment, so that the recorded traffic is used for traffic playback through the playback computer equipment. The embodiment of the invention provides a recording flow. Due to the fact that the calling data of all the calling events of the whole calling link are provided,when the target service is tested in the testing environment, corollary equipment the same as the production environment is not needed, and various external frameworks, interaction among various kinds of equipment and testin