现在，运行我们刚刚定义的客户机代码，我们应该在屏幕上看到正确的输出。
Now, run the client code that you just defined, and you should see the correct output on your screen.
下一个输入屏幕用于定义操作类、该类所在的包，以及用于创建带有输入和输出参数的操作的所有其他元素。
The next input screen is for defining your action class, which package it is in, and all the other elements to create an action with input and output parameters.
我们的自定义代码会在报表是在被显示在屏幕上时将该参数设置为False，而当报表是在被打印或输出时，将其设置为True。
The parameter is set by our custom code to False when the report is viewed on screen and True when it is printed or exported.
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