A Cheat Sheet is a program that helps you accomplish a complex task that involves a variableseries of subtasks.
Cheat Sheet是一个程序，它可以帮助您完成涉及一系列不同子任务的复杂任务。
2
Other than that, they both do the same thing, and you will see both forms of variable expansion in the rest of this series.
除此之外，二者相同，将在本系列的余下部分看到变量扩展的两种形式。
3
The paramValues variable is initialized with the values of the request parameters in the init.jss script that is executed by JSServlet as explained in Part 1 of the series.