import logging
# logging.warning("warning: error")
# logging.critical("112233455")
# logging.basicConfig(filename="sample_logging",level=logging.debug("111")) #在debug级别之上的信息才被记录
# logging.basicConfig(format='%(asctime)s %(message)s',datefmt='%d/%m/%Y %h:%M%S') #添加时间格式
# logging.warning("is when this event was logged")
logger = logging.getLogger("log_test") # 创建logger，先获取logger对象
logger.setLevel(logging.DEBUG) # 设定一个全局的日志级别
ch = logging.StreamHandler() # 把日志打印到屏幕
ch.setLevel(logging.WARNING) # 给屏幕上的日志设置级别
fh = logging.FileHandler("info.log")
fh.setLevel(logging.DEBUG)
formatter = logging.Formatter('%(asctime)s - %(name)s -%(levelname)s -%(message)s')
ch.setFormatter(formatter)
fh.setFormatter(formatter)
logger.addHandler(ch) # 告知日志打印到指定的目录里
logger.addHandler(fh)
logger.info("info")
logger.debug("debug")
logger.warning("warning")
logger.error("error")
logger.critical("critical")
