(Batch management (Batch), also known as batch management script. As the literal meaning is, batch management is the batch management of a target. The extension of batch management files is bat. Now the more common batch management includes two categories: DOS batch management and PS batch management. PS batch management is based on the powerful image editing software Photoshop, which is used to manage images in batches; while DOS batch management is based on DOS commands, and is used to automatically execute DOS commands in batches to achieve scripts for specific operations. This book specifically introduces the content, and is now the best batch management learning teaching material!)