Listing 1. Tracking the input string variable.
列表1.跟踪出入字符串变量。
Name: string variable with read and write access.
名称：字符串变量可以读写访问。
Initialize an empty stack and empty result string variable.
初始化一个空堆栈，将结果字符串变量置空。
We define the SQL statement as a string variable for two reasons.
因为以下两个原因，我们将sql语句定义成了一个字符串变量。
How to copy the contents of a string variable to the clipboard?
如何将一个字符串变量的内容复制到剪贴板？
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。
In the example shown in Listing 1, the input string variable is tracked.
在列表1所显示的例子中，输入字符串变量被跟踪。
A string variable needs to contain the SQL clause in the correct syntax.
字符串变量需要按正确的语法包含sql子句。
Then, the value from the Property text will assign to the string variable MyText.
然后，将来自属性(Property)文本的值分配给字符串变量MyText。
All we're doing here is taking our string variable and calling the Substring method.
所有我们在这里所做的是取得我们的字符串变量然后调用Substring方法。
If you look in the Variables view, you see the string variable s, which is equal to null.
如果查看Variables视图中的字符串变量s，会发现它等于null。
You already created a string variable called SelectedProfile for the selected profile name.
您已经为所选择的概要名称创建了一个名为SelectedProfile的字符串变量。
Finally, the String variable result is set to logged_in because authentication is successful.
最后，因为成功进行了身份验证，所以将字符串变量result设置为logged _ in。
Since you're binding a string variable, you use bindString. That method takes three arguments
绑定字符串变量需要使用bindString。
You should now see a string variable called DB2UserId added in the Application Variables list.
现在，您将看到名为db2userid的变量已被添加到ApplicationVariables列表中。
Of course, that doesn't just mean that you create a String variable and stuff the XPath into it.
当然，这不仅仅意味着创建一个String变量并将XPath填充到其中。
Listing 8 assigns an XPath expression to a string variable — no trickery or unusual syntax here.
清单8将一个XPath表达式赋给了一个字符串变量，这里没有戏法，也没有特殊的语法。
For example, you can use a text string variable to change the string of text in a text object.
例如，您可以使用文本字符串变量来改变字符串的文本在文本对象。
This statement will be a string variable that is passed to the Prepare_SQL_Statement sub-procedure.
这个语句将是一个传递到 Prepare_SQL_Statement 子过程的字符串变量。
If the name is title, the code puts the actual contents of the element into the String variable title.
如果这个元素的名字是title，这段代码将把该元素的实际内容放到字符串变量title中。
Use the elemtext String variable, which was set for event type START_TAG, to get the element tag name.
可以使用elemtextString变量来获得元素标签名称，该变量是为事件类型START _ TAG设置的。
When executed from a command line, the program reads the XML content from a file into a string variable.
在命令行中执行的时候，该程序将XML内容从文件读入一个字符串变量。
To specify an int variable for an iterator and a String variable for element name, use the code in Listing 17.
要为迭代器指定一个int变量并为元素名称指定一个String变量，请使用清单17中的代码。
The benefits of working with XML in Groovy become even more evident when you store the XML in a String variable instead of a file.
当您将XML存储在String变量而不是文件中时，在Groovy中使用XML的好处会变得更加明显。
Declaring the statement as a string variable when you develop your application makes it easier to convert to a production application.
开发应用程序时将语句声明为字符串变量使得将应用程序转换成生产应用程序更加容易。
Although using a string variable is easier, you might need to use an internal table if a remote function call sends the dynamic SQL code.
尽管使用字符串变量更容易，但是如果通过远程函数调用发送动态sql，可能需要使用内部表。
For simplicity, the server communications are not included; instead, the JSON data is provided as a string variable named serverresponse.
为简单起见，不包括服务器通信；相反，JSON数据作为一个字符串变量serverresponse提供。
After setting up the mysqli connection to the database, it defines which RSS feed will be examined and fetches it into a string variable.
建立到数据库的mysqli连接之后，它定义查看哪个RSSfeed并将其放入字符串变量。
The source language to target language is specified by use of the String variable language, which you feed into the getTranslation method.
源语言与目标语言通过使用传入 getTranslation 方法的字符串变量language指定。
In contrast, concatenating a string is pretty much just a case of running a single opcode to append a string variable to an existing string variable.
相反，连接字符串操作非常简单，只是运行一个操作码，将一个字符串变量附加到一个现有的字符串变量中即可。
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