import logging
from logging.handlers import RotatingFileHandler

class LogUtil:
    def __init__(self):
        # 配置logging
        logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')

        # 创建logger对象
        self.logger = logging.getLogger('example_logger')

        # 创建一个FileHandler来输出所有级别的日志到指定文件
        log_file = r'./example.log'
        file_handler = logging.FileHandler(log_file)
        file_handler.setLevel(logging.DEBUG)  # 设置FileHandler的日志级别为DEBUG，以确保记录所有级别的日志
        file_handler.setFormatter(logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s'))
        self.logger.addHandler(file_handler)

    def getLogger(self):
        return self.logger