免费的工具，可以根据输入表达式来验证和提取XML数据的匹配部分。与给定参数匹配的结果对象将显示在输出结果框中。请参考 x路径示例以了解用法。
Following are few example xpath expressions and results for the above sample xml data
| XPath Expression | Description | Result |
|---|---|---|
| / | Select the document node | |
| /store/chocolates/choco | Select all the 'choco' elements, which are the direct children of 'chocolates' node | |
| //name[@no] | Select all the 'name' elements with 'no' attribute | |
| /store//snack[last()] | Select the last snack element | |
| sum(//price) | Select the sum of price element values | |
| string-length(//choco[1]/name) | Select the length of the first 'choco' element's name value | |
| //choco[1]/name/text() | Select the textual value of first 'choco' element's name | |
| count(/store//choco) | Select the count of 'choco' elements |