实例如下所示。，import timeimport pickleimport osimport reclass LogIncScaner(object)： def __init__(self，log_file.reg_ex，start to scan&#39；matchs = [] with open(self.log_file.&#39；rb&#39；) as logfd： logfd.seek(seek[&#39；position&#39；]，os.SEEK_SET) for match in re.finditer(self.reg_ex.logfd.read())： matchs.append(match) seek = {&#39；time&#39；：time.time()。