If you try to print or view a class file as text, you'll generally see many strings of this type, each a reference to some class.

如果您尝试将一个类文件作为文本输出或查看，那么通常会看到上述形式的多个字符串，每个字符串都是对某个类的引用。

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The org.perf4j.LoggingStopWatch class is used to add timing statements to code and print those statements to an output stream or log file.

LoggingStopWatch类用于在代码中添加计时语句并打印到标准输出或者日志文件中。

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