他们为这些全球配置使用一个前缀，用以指出全部的优先级。
They use a prefix for these global configurations to indicate the overall priority of that configuration.
每个日志记录程序都可以配置自己的优先级和输出处理程序。
Each of these loggers can be configured with its own priority and output handler.
您还可以配置需要空间时考虑这些条目的优先级。
You can also configure the priority in which these entries are considered when space is needed.
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