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。

-Anonymous pipe program testing source code, the definition of structure SECURITY_ATTRIBUTES variables, fill in the structure members, create an anonymous pipe, define and initialize the structure, filling in the structure of each member to read from the data in anonymous pipe, etc. .