import logging
from logging import handlers
class Logger(object):
level_relations = {
'debug':logging.DEBUG,
'info':logging.INFO,
'warning':logging.WARN,
'error':logging.ERROR,
'crit':logging.CRITICAL
}#日志级别关系映射
def __init__(self,fp,level='debug',when='midnight',interval=1,backCount=5,encoding='utf-8'):
'''
:param fp:日志文件路径
:param level: 日志级别 默认是debug
:param when: 分割日志的单位 S 秒、M 分、 H 小时、 D 天、 W 每星期（interval==0时代表星期一）、midnight 每天凌晨
:param interval: 时间间隔 默认每天凌晨
:param backCount: 备份文件个数 默认5个
:param encoding: 日志文件编码
'''
self.level = self.level_relations.get(level)
self.logger = logging.getLogger(fp)
self.logger.setLevel(self.level)
fmt = logging.Formatter('%(asctime)s - %(pathname)s[line:%(lineno)d] - %(levelname)s: %(message)s')
sh = logging.StreamHandler()
sh.setFormatter(fmt)
sh.setLevel(self.level)
th = handlers.TimedRotatingFileHandler(fp,when=when,interval=interval,backupCount=backCount,encoding=encoding)
th.setFormatter(fmt)
th.setLevel(self.level)
self.logger.addHandler(th)
self.logger.addHandler(sh)
def debug(self,msg):
self.logger.debug(msg)
def info(self,msg):
self.logger.info(msg)
def warning(self,msg):
self.logger.warning(msg)
def error(self,msg):
self.logger.error(msg)
def crit(self,msg):
self.logger.critical(msg)
if __name__ == '__main__':
l = Logger('a.log')#实例化
l.info('hehehe')#调用