Do nothing since it's below the Logger's level.
Do nothing since it's below the Logger's level.
Do nothing since it's below the Logger's level.
Do nothing since it's below the Logger's level.
Do nothing since it's below the Logger's level.
Do nothing since it's below the Logger's level.
Do nothing since it's below the Logger's level.
Do nothing since it's below the Logger's level.
Do nothing since it's below the Logger's level.
Do nothing since it's below the Logger's level.
Print withLevel at com.dongxiguo.zeroLog.Level.Severe level.
Print withLevel at com.dongxiguo.zeroLog.Level.Severe level.
Do nothing since it's below the Logger's level.
Do nothing since it's below the Logger's level.
For internal use only. Cannot create or extend the class.