Inkjet printing methods and inkjet ink sets

Inkjet printing method, comprising the following steps according to sequence: , and a) to control the inkjet printer are at least two metals or multiple same colour and density with different batching of the ink printing ink printing; b) are two kinds of the control are mixed or multiple spraying ink printing ink printing; A c) of the spray ink printing machine of two metals or multiple spraying ink printing ink the mixed to print coloured of the box body. Further the claimed is featured the inkjet printer and spray ink printing ink sleeved, comprising two metals or multiple same colour and density of with different batching of the ink printing ink printing.