python 文件写入 w写入 , a 追加写入
class Log(): def toSet(self,str): self.str = str with open('./log.txt', 'a') as file_object: logstr = self.str+'\n-----\n' print(logstr.strip()) file_object.write(logstr) file_object.close() mylog = Log() mylog.toSet('帝豪国庆再降价2000')