擅长:python、mysql、java
<p>我最终创建了一个日志记录。记录器管理在主日志记录和磁盘日志记录之间的切换。现在,我可以在流程内进行必要的切换:</p>
<pre><code>import logging
import sys
class CGLogger(logging.Logger):
def __init__(self,name):
logging.Logger.__init__(self,name)
self.mainhandler = logging.StreamHandler(sys.stdout)
self.addHandler(self.mainhandler)
def stop_main_logging(self):
self.removeHandler(self.mainhandler)
def log_to_file(self, fn):
self.filehandler = logging.FileHandler(fn)
self.addHandler(self.filehandler)
def stop_logging_to_file(self):
self.removeHandler(self.filehandler)
def restart_main_logging(self):
self.addHandler(self.mainhandler)
def switch_to_file_logging(self, fn):
self.stop_main_logging()
self.log_to_file(fn)
def switch_to_main_logging(self):
self.stop_logging_to_file()
self.restart_main_logging(fn)
logging.setLoggerClass(CGLogger)
</code></pre>