📅  最后修改于: 2022-03-11 14:50:56.632000             🧑  作者: Mango
#if you have N files to merge :
pdfunite input_file_1.pdf input_file_2.pdf input_file_N.pdf output_file.pdf
#if you want to merge all the pdf in a directory :
pdfunite *.pdf out.pdf