1. 初始化代码；

confs/logging.conf

@@ -0,0 +1,39 @@
+# logging.conf
+[loggers]
+keys=root,my_module
+
+[handlers]
+keys=consoleHandler,fileHandler
+
+[formatters]
+keys=simpleFormatter,detailedFormatter
+
+[logger_root]
+level=INFO
+handlers=consoleHandler
+
+[logger_my_module]
+level=DEBUG
+qualname=my_module
+handlers=fileHandler
+propagate=0
+
+[handler_consoleHandler]
+class=StreamHandler
+level=INFO
+formatter=simpleFormatter
+args=(sys.stdout,)
+
+[handler_fileHandler]
+class=FileHandler
+level=DEBUG
+formatter=detailedFormatter
+args=('app.log', 'a')
+
+[formatter_simpleFormatter]
+format=%(asctime)s - %(name)s - %(levelname)s - %(message)s
+datefmt=%Y-%m-%d %H:%M:%S
+
+[formatter_detailedFormatter]
+format=%(asctime)s - %(name)s - %(levelname)s - %(module)s:%(lineno)d - %(message)s
+datefmt=%Y-%m-%d %H:%M:%S