清单1所示的前两个函数，是系统调用的简单示例。
The first two functions, shown in Listing 1, are simple examples of a system call.
函数的前几行组装SOAP消息。
The first several lines of the function assemble the SOAP message.
如果您运行设置变量或包含函数的脚本，以及在同一个上下文中执行的后续脚本，那么可以使用前一个脚本的变量和函数。
If you run a script that sets variables or contains functions, subsequent scripts executed within the same context can use the variables and functions of the previous scripts.
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