[Python]代码    

from pyPdf import PdfFileWriter, PdfFileReader  import os  import time  import sys    def part_pdf(input_file, output_file, config_count, f_w, now, file_name):      file1 = file(input_file, 'rb')      pdf = PdfFileReader(file1)      pdf_pages_len = len(pdf.pages)      if config_count <= pdf_pages_len:          ye = pdf_pages_len / config_count          lst_ye = pdf_pages_len % config_count          part_count = 0          part_count_ye = 0          for fen in range(config_count):              part_count += 1              if part_count == config_count:                  part_ye = ye + lst_ye              else:                  part_ye = ye                write_pdf(pdf, part_count_ye, part_count_ye+part_ye, fen, output_file)              part_count_ye += ye      else:          f_w.writelines('time: '+now+' file name: '+file_name+' status: part_num > pdf pages  [error]\n')          sys.exit(1)    def write_pdf(pdf, part_count_ye, part_count_ye_end, fen, output_file):      out = PdfFileWriter()      for pp in range(part_count_ye, part_count_ye_end):          out.addPage(pdf.getPage(pp))      ous = file(output_file+'_'+str(fen+1)+'.pdf', 'wb')      out.write(ous)      ous.close()    def pdf_main():      f = open('configure.txt', 'r')      f_w = open('pp_log.txt', 'a')      now = time.strftime('%Y-%m-%d %H:%M:%S')      for i in f:          i_ = i.strip()          aa = i_.split('=')[1]          if i_.find('part_num=') != -1 and aa.isdigit():              config_count = int(aa)          else:              f_w.writelines('time: '+now+' status: part_num in configure.txt is error  [error]\n')              sys.exit(1)        files = os.listdir('input_dir/')      for each in files:          input_file = 'input_dir/'+each          file_name = input_file[input_file.index('/'):input_file.index('.')]          output_file = 'output_dir/'+file_name          part_pdf(input_file, output_file, config_count, f_w, now, file_name)          f_w.writelines('time: '+now+' file name: '+file_name+' status: success\n')    pdf_main()