Python读取分割压缩TXT文本文件
''' 为了避免截断中文字符 文件要求是 unicode 编码 txt文件另存为对话框下面有下拉框,可选存 储编码格式 ''' import os import struct #导入所需python模块方法 filename = str(raw_input("Please enter an old file name: ")) filenamepre = str(raw_input("Please enter an new file name prefix: ")) count = 0 filecount = 0 maxcount = 20 newfilename = repr(filecount) + '.txt' oldfile = open(filename,'rb') #www.iplaypy.com bFirst = True while True: s = oldfile.read(512*8 - 4) if not s: exit() filecount = filecount + 1 newfilename = filenamepre + repr(filecount).zfill(2) + '.txt' newfile = open(newfilename,'wb') if not bFirst: be = 0XFEFF newfile.write(struct.pack('H',be)) newfile.write(s) be = 0X000A000D newfile.write(struct.pack('I',be)) newfile.close() bFirst = False oldfile.close() #文件相关操作切记要关闭