您可以创建一个类来记录这些异常，作为以后参考之用。

You can create a class to log the exceptions for future reference.

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stop方法抛出的任何异常仅被记录；不执行任何其他操作。

Any exception thrown by a stop method is logged only; no other action is taken.

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首先，必须记录异常及其堆栈跟踪状况。

First of all, the exception and its stack trace must be logged.

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这个异常也在SystemOut .log日志文件中有记录。

This exception is also logged in the SystemOut.log file.

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这个异常也在SystemOut .log日志文件中有记录。

This exception is also logged in the SystemOut.log file.

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