The invention provides a row-based ink gun and an ink sprayer; the row-based ink gun is provided with a plurality of nozzle rows with nozzles arranged at intervals (p); the nozzle rows comprise a first nozzle row configured on a first straight line inclining relative to a printing direction and a second nozzle row; a shortest distance (D) between a first end nozzle, positioned on a second nozzle row side, of the first nozzle row and a second end nozzle, positioned on a first nozzle row side, of the second nozzle row is a non-integral multiple of the interval (p).