file handler meaning in English

档案处理程序

Method releases any resources allocated within the appender , such as file handlers , network connections , and so on
方法释放appender中分配的任何资源，比如文件句柄、网络连接，等等。
If the platform libraries provide finalizers for cleaning up open file handlers , which greatly reduces the risk of forgetting to close them explicitly , why aren t finalizers used more often
如果说平台库提供终结器来清除打开的文件句柄，这大大降低了忘记显式地关闭这些句柄的风险，为什么不更多地使用终结器呢？