The original input arguments are input parameters, and the original output arguments are output parameters.
原始输入参数成了输入参数,而原始输出参数成了输出参数。
These variables are used as output arguments and the values are retrieved and assigned to them during the fetch operation.
这些变量被用作输出参数,在执行取(fetch)操作时将检索值并将该值赋给这些变量。
Running this program with no arguments generates the output in Listing 2.
不使用任何参数运行该程序将生成清单2中的输出。
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