Warehouse in-out method for high-density stereoscopic warehouse

The invention discloses a warehouse in-out method for a high-density stereoscopic warehouse. The method includes the following steps that first, cargo spaces are generated, the cargo spaces of all cargo areas in the stereoscopic warehouse are named, and unusable cargo spaces are removed; second, a temporary roadway, namely a vacant roadway is defined for each cargo area, and a shuttle vehicle specially served for the corresponding vacant roadway is preserved for each vacant roadway; third, when cargoes of clients are put in storage, the roadway with the highest similarity is obtained according to the similarity of the label contents of cargoes to serve as the most proper roadway, and the cargoes are put onto the usable vacant cargo spaces of the roadways; and fourth, in the cargo collecting process, cargoes outside the cargoes needing to be taken out are moved onto the temporary roadways, then the cargoes are taken out, afterwards, the roadway with the highest similarity is obtained according to the similarit