Listing 2 provides a simple class for a counter class.
清单2提供了用于计数器类的一个简单的类。
Counter is a simple application that prints a count and includes two links: + and -.
Counter是一个简单的应用程序,它输出一个计数并包括两个链接:+和-。
Counter is a simple application that prints a count and includes two links: + and -.
Counter是一个简单的应用程序,它输出一个计数并包括两个链接:+和-。
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