Attachment processing method and device, electronic equipment and storage medium

The embodiment of the invention provides an attachment processing method and device, electronic equipment and a storage medium, and the method comprises the steps: carrying out the analysis of a received mail, and transmitting an attachment obtained through analysis to an attachment pool which is used for temporarily storing unprocessed attachments; determining the number of currently unprocessed attachments in the attachment pool and the number of newly added attachments entering the attachment pool within a preset time, and determining the number of total threads for analyzing the attachments and the number of currently unreleased threads in a preset thread pool; determining the number of target attachments needing to be processed based on the number of current unprocessed attachments and the number of newly added attachments; determining an idle thread count based on the total thread count and the unreleased thread count; and when the target attachment number is not equal to the idle thread number, adjusti