python使用7z解压apk包的方法

def run_shell(command, mayFreeze=False): def check_retcode(retcode, cmd): if 0 != retcode: print >> sys.stderr, 'err executing ' + cmd + ':', retcode sys.exit(retcode) def read_close(f): f.seek(0) d = f.read() f.close() return d #print >> sys.stderr, '-- Executing', command if mayFreeze: tempout, temperr = tempfile.TemporaryFile(), tempfile.TemporaryFile() #open(os.devnull, 'w') p = subprocess.Popen(command, stdout=tempout, stderr=temperr) p.wait() output, errout = read_close(tempout), read_close(temperr) else: p=subprocess.Popen(command,stdout=subprocess.PIPE,stderr=subprocess.PIPE) output = p.stdout.read() p.wait() errout = p.stderr.read() p.stdout.close() p.stderr.close() #check_retcode(p.returncode, command) return (output.strip(), errout.strip())#z7 is the full path to 7z.exe#at times you have to encode the command into GBK/UTF8run_shell(u'{0} -y -o"{1}" {2} x "{3}"'.format(z7, tempdir, icon, apk))shutil.copy(u'{0}/{1}'.format(tempdir,os.path.basename(icon)),dst_path)