XPath语法备忘单

Select root node

Select node anywhere

Select child node

Select child under any parent

Select all children

Select all elements

Node with attribute

Node with attribute value

Node with text value

First node

Last node

First 2 nodes

Node with id > 5

Union of nodes

Count nodes

Convert to string

Convert to number

Sum of values

Concatenate strings

Check if contains

Check if starts with

Select attribute

Select comments

Select text nodes

Select ancestor

Select parent

Select following

Select preceding