封装:
#-*- coding: UTF-8 -*-
import logging.handlers
class Logger(logging.Logger):
def __init__(self, filename=None):
super(Logger, self).__init__(self)
# 日志文件名
if filename is None:
filename = './logs/pt.log'
self.filename = filename
# 创建一个handler,用于写入日志文件 (每天生成1个,保留30天的日志)
fh = logging.handlers.TimedRotatingFileHandler(self.filename, 'D', 1, 30)
fh.suffix = "%Y%m%d-%H%M.log"
fh.setLevel(logging.DEBUG)
# 再创建一个handler,用于输出到控制台
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
# 定义handler的输出格式
formatter = logging.Formatter('[%(asctime)s] - %(filename)s [Line:%(lineno)d] - [%(levelname)s]-[thread:%(thread)s]-[process:%(process)s] - %(message)s')
fh.setFormatter(formatter)
ch.setFormatter(formatter)
# 给logger添加handler
self.addHandler(fh)
self.addHandler(ch)
调用:
for i in range(10):
str_log = str("the current number is ") + str(i)
m_log.info(str_log);
m_log.debug(str_log);
m_log.error(str_log);
结果:
