清单15对一个变量应用decltype操作符，演示对表达式使用这个操作符的方法。
Listing 15 applies the decltype operator on a variable and shows the usage of the operator with an expression.
下面的示例演示如何使用正则表达式从文本中提取出坐标和面积等概念。
The following example show you how to use regular expressions to extract concepts such as coordinates and areas from text.
本文描述的示例应用程序提供一个简单的 C++ 原型，以演示管理服务如何表达一系列 XML 请求-响应消息。
The sample application described in this article provides a simple C++ prototype to demonstrate how administration services can express a series of XML request-response messages.
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