Method and device for format conversion and distribution of unstructured file

The invention relates to a layout conversion and distribution method for an unstructured file. The method comprises the following steps: creating a core service, a task queue and a plurality of layout conversion services; the core service accesses the system, the system uploads the version conversion request, the core service analyzes the version conversion request to obtain a to-be-converted unstructured file, and then the to-be-converted unstructured file is added into a task queue; sensing the task queue in real time by the version transfer service, reading an unstructured file to be subjected to version transfer in the task queue for version transfer, and preventing the same file from being subjected to version transfer for multiple times by adopting a distributed lock; the version conversion service converts the unstructured file to be subjected to version conversion into a file format required by a client and transmits the file format back to the core service, the core service obtains the file subjected