If your function is very simple, you can treat it as a variable.
如果函数很简单，您可以把它当作一个变量。
Maintain state, which here is represented by a simple string variable.
维护状态，例子中用了简单的字符串变量来代表。
Start by recording a simple test with one variable data item, a search string.
通过记录带有一个可变数据的项目和一个搜索字符串的简单测试开始。
The most likely candidate for variable persistence is a simple string value.
变量持续性最有可能的候选对象，是一个简单的字符串值。
Use the type of the variable to which it is being assigned (call this simple).
使用正在被赋值的变量的类型(称为简单架构)。
Instead, a new simple type object is created and assigned to the variable.
相反，系统将创建新的简单类型对象并将其赋值给变量。
Create a simple XML object from this variable.
从此变量创建简单的XML对象。
Remember that this analysis used a simple two-variable maximization problem.
记住这个分析使用了一个简单的两变量最大化问题。
The local variable approach is simple and easy.
这个本地变量方法是个简单便利的方法。
The local variable approach is simple and easy.
这个本地变量方法是个简单便利的方法。
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