xml:set - Set xml variable

<xml:set>

Set new xml variable

Introduce

Use the Xpath expression to get the value of xml, and set it a new variable

Attribute

select(required)
The XPath expression to get the value of xml

var(required)
Set new variable

setScope(optional)
Set the scope of the variable

Property
context:Set variable to context(default)
session:Set variable to session

value(required)
Get variable value, can also get the Ognl values of the variable

Optional value
"str":String
{"e1","e2","e3"}:List
#{"key1":"value1","key2":"value2"}:Map

valueScope(optional)
The scope of the variable

Property
context:Get variable from context(default)
session:Get variable from session

Example:

• demo/tag/tag.jmr.xml - xml/set/set

Usage

In the select, use the Xpath expression to get the value of xml, and in the var, set a new variable

This is a xml file

We transform it to model

(How to transform the xml model, please read: transform xml model)

In the template, we select this model to find the xml model

If the model group is selected, the xml tag need to specify relation

If the model is selected, the xml tag does not need to specify relation

About the usage of xml tag, please read: xml tag

We use select to output some elements, the format must begin with $.

• xml/bookstore/book[1]: the first book node, set a new variable book1, and get it's title and price value.
• The book node which property lang equal to eng, set a new variable book2, and get it's title and price value.

Result

Tip: When we input in select, you can find the structure of xml.