python —— 使用logging模块简单实现日志系统

使用logging模块写的一个小型日志系统，可以运行在windows和linux系统。设计有些地方不够合理，需要改进。

源代码下载地址：http://download.csdn.net/detail/wangyuling1234567890/7219649

文档组织结构：

linux:/mnt/hgfs/vmware-share/log_system # tree -a ../log_system/../log_system/|-- __init__.py|-- log|-- main.py|-- moda|   |-- __init__.py|   |-- __init__.pyc|   |-- moda.py|   `-- moda.pyc|-- modb|   |-- __init__.py|   |-- __init__.pyc|   |-- modb.py|   `-- modb.pyc|-- modc|   |-- __init__.py|   |-- __init__.pyc|   |-- modc.py|   `-- modc.pyc`-- public    |-- __init__.py    |-- __init__.pyc    |-- config.py    |-- config.pyc    |-- log.py    `-- log.pyc

config.py：

#!/usr/bin/python# -*- coding:gb2312 -*-import os, sysimport loggingdef get_root(root):    path = os.getcwd()        while root != os.path.basename(path):        path = os.path.dirname(path)            return path    #获取系统顶层目录路径，这里为：log_systemROOT = get_root('log_system')#日志存放路径LOG_PATH = os.path.join(ROOT, 'log')#日志对象LOG = None#设置日志级别：NOTSET < DEBUG < INFO < WARNING < ERROR < CRITICALLOG_LEVEL = logging.DEBUG

log.py：

#!/usr/bin/python# -*- coding:gb2312 -*-import osimport timeimport loggingfrom public import configdef init_log(logger_name, log_name):    cut_time = time.strftime("%Y%m%d-%H%M%S", time.localtime())    file_name = os.path.join(config.LOG_PATH, log_name + cut_time + '.log')        logger = logging.getLogger(logger_name)    logger.setLevel(config.LOG_LEVEL)        fh = logging.FileHandler(file_name)    fh.setLevel(config.LOG_LEVEL)        formatter = logging.Formatter('[%(module)s] %(asctime)s - [%(message)s]')    fh.setFormatter(formatter)        logger.addHandler(fh)        config.LOG = logger    return 

main.py：

#!/usr/bin/python# -*- coding:gb2312 -*-import osfrom moda import modafrom modb import modbfrom modc import modcfrom public import configfrom public import logdef test():    config.LOG.debug('debug')    config.LOG.info('info')    config.LOG.warning('warning')    config.LOG.error('error')    config.LOG.critical('critical')    moda.test()    modb.test()    modc.test()    if __name__ == '__main__':    name = os.path.basename(__file__)    log.init_log(name, name)    test()

moda.py：

#!/usr/bin/python# -*- coding:gb2312 -*-import os, syssys.path.append('..')from public import configfrom public import logdef test():    config.LOG.debug('debug')    config.LOG.info('info')    config.LOG.warning('warning')    config.LOG.error('error')    config.LOG.critical('critical')if __name__ == '__main__':    name = os.path.basename(__file__)    log.init_log(name, name)    test()

运行结果：

linux:/mnt/hgfs/vmware-share/log_system # python main.pylinux:/mnt/hgfs/vmware-share/log_system # tree -a ../log_system/../log_system/|-- __init__.py|-- log|   `-- main.py20140419-193539.log|-- main.py|-- moda|   |-- __init__.py|   |-- __init__.pyc|   |-- moda.py|   `-- moda.pyc|-- modb|   |-- __init__.py|   |-- __init__.pyc|   |-- modb.py|   `-- modb.pyc|-- modc|   |-- __init__.py|   |-- __init__.pyc|   |-- modc.py|   `-- modc.pyc`-- public    |-- __init__.py    |-- __init__.pyc    |-- config.py    |-- config.pyc    |-- log.py    `-- log.pyc5 directories, 21 fileslinux:/mnt/hgfs/vmware-share/log_system # cat log/main.py20140419-193539.log[main] 2014-04-19 19:35:39,745 - [debug][main] 2014-04-19 19:35:39,745 - [info][main] 2014-04-19 19:35:39,745 - [warning][main] 2014-04-19 19:35:39,745 - [error][main] 2014-04-19 19:35:39,746 - [critical][moda] 2014-04-19 19:35:39,746 - [debug][moda] 2014-04-19 19:35:39,746 - [info][moda] 2014-04-19 19:35:39,746 - [warning][moda] 2014-04-19 19:35:39,746 - [error][moda] 2014-04-19 19:35:39,746 - [critical][modb] 2014-04-19 19:35:39,746 - [debug][modb] 2014-04-19 19:35:39,746 - [info][modb] 2014-04-19 19:35:39,746 - [warning][modb] 2014-04-19 19:35:39,746 - [error][modb] 2014-04-19 19:35:39,746 - [critical][modc] 2014-04-19 19:35:39,746 - [debug][modc] 2014-04-19 19:35:39,746 - [info][modc] 2014-04-19 19:35:39,746 - [warning][modc] 2014-04-19 19:35:39,746 - [error][modc] 2014-04-19 19:35:39,746 - [critical]linux:/mnt/hgfs/vmware-share/log_system # cd moda/linux:/mnt/hgfs/vmware-share/log_system/moda # python moda.pylinux:/mnt/hgfs/vmware-share/log_system/moda # tree ../../log_system/../../log_system/|-- __init__.py|-- log|   |-- main.py20140419-193539.log|   `-- moda.py20140419-193622.log|-- main.py|-- moda|   |-- __init__.py|   |-- __init__.pyc|   |-- moda.py|   `-- moda.pyc|-- modb|   |-- __init__.py|   |-- __init__.pyc|   |-- modb.py|   `-- modb.pyc|-- modc|   |-- __init__.py|   |-- __init__.pyc|   |-- modc.py|   `-- modc.pyc`-- public    |-- __init__.py    |-- __init__.pyc    |-- config.py    |-- config.pyc    |-- log.py    `-- log.pyc5 directories, 22 fileslinux:/mnt/hgfs/vmware-share/log_system/moda # cat ../log/moda.py20140419-193622.log[moda] 2014-04-19 19:36:22,015 - [debug][moda] 2014-04-19 19:36:22,015 - [info][moda] 2014-04-19 19:36:22,015 - [warning][moda] 2014-04-19 19:36:22,015 - [error][moda] 2014-04-19 19:36:22,015 - [critical]linux:/mnt/hgfs/vmware-share/log_system/moda #