When the finally
block throws an exception, it will effectively hide the exception thrown from the catch
block and will be the one ultimately thrown. It is therefore important to either log exceptions when caught, or make sure that the finally block does not itself throw an exception, otherwise you can get exceptions being thrown that are stifled and never seen.
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…