python利用7z批量解压rar的实现
一开始我使用了rarfile这个库，奈何对于含有密码的压缩包支持不好，在linux上不抛出异常；之后有又尝试了unrar。。比rarfile还费劲。。
所以用了调用系统命令的方法，用7z来解压
通过apt可以安装上7z-full和7z的rar插件
有一个地方要注意-o和-p与后面的目录、密码之间没有空格！！
同样可以用这个代码暴力破解压缩包密码
#coding:utf-8
importos
importzipfile
importtraceback
importtime
importshutil
importsys,getopt
succeedpath=""
unsucceedpath=""
psds={"2018","123456"}
opts,args=getopt.getopt(sys.argv[1:],"p:")
path=args[0]
forpsdinargs[1:]:
psds.add(psd)
#forop,valueinopts:
#ifopin("-p","--password"):
#psds.add(value)
defmkdirs(dirpath):
globalsucceedpath,unsucceedpath
succeedpath=os.path.join(dirpath,"0.succeed")
unsucceedpath=os.path.join(dirpath,"0.unsucceed")
if(notos.path.exists(succeedpath)):
os.makedirs(succeedpath)
if(notos.path.exists(unsucceedpath)):
os.makedirs(unsucceedpath)
defextractdir(path):
forfilenameinos.listdir(path):
filepath=os.path.join(path,filename)
if(os.path.isfile(filepath)):
extractfile(filepath)
defextractfile(path):
(dirpath,filen)=os.path.split(path)
print("解压"+filen+"ing...")
try:
if(filen.endswith(".rar")orfilen.endswith(".zip")):
path=os.path.abspath(path)
dirpath=os.path.abspath(dirpath)
cmd="7zx"+path+"-o"+dirpath+"-y"+"-p"
state=False
if(os.system(cmd)==0):
state=True
else:
forpsdinpsds:
cmdp="7zx"+path+"-p"+psd+"-y"+"-o"+dirpath
if(os.system(cmdp)==0):
state=True
break
else:
return
if(state):
shutil.move(path,succeedpath)
else:
shutil.move(path,unsucceedpath)
withopen(os.path.join(dirpath,"errorinfo.txt"),"a+")aserrorinfo:
errorinfo.write("time:"+str(time.time())+"\n")
errorinfo.write("解压出错！\n可能是密码错误！\n")
except:
withopen(os.path.join(dirpath,"errorinfo.txt"),"a+")aserrorinfo:
errorinfo.write("time:"+str(time.time())+"\n")
errorinfo.write("解压出错！\n")
traceback.print_exc(file=errorinfo)
shutil.move(path,unsucceedpath)
if(os.path.isdir(path)):
dirpath=path
mkdirs(dirpath)
extractdir(dirpath)
elif(os.path.isfile(path)):
filepath=path
(dirpath,filename)=os.path.split(path)
mkdirs(dirpath)
extractfile(path)
else:
print("输入错误！请重新输入！")
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