C++ 匿名管道程序测试源代码，定义结构体SECURITY_ATTRIBUTES变量，填充结构体中的各成员，创建匿名管道，定义并初始化结构体，填充结构体中的各个成员，从匿名管道中读取的数据等。-C++ anonymous pipe testing program source code, the definition of the structure of SECURITY_ATTRIBUTES variables, each member is filled in the structure, create anonymous pipes, define and initialize the structure, filling each member in the structure, read from the anonymous pipes in the data.