Element follows the formatting specifier patterns of the 类的格式指定符模式。
The closest format specifier , 最接近的格式指定符
Dte profile designator 轮廓指定符
If the pattern is a name preceded by a child or attribute axis specifier , the priority is - 0 . 25 如果模式是名称前面有一个子级或属性轴指定符,则优先级为- 0 . 25 。
Otherwise , if the pattern consists of just a node test preceded by a child or attribute axis specifier , the priority is - 0 . 5 否则,如果模式只是节点测试前面有一个子级或属性轴指定符,则优先级为- 0 . 5 。
If the pattern has the form of a qname preceded by a child or attribute axis specifier , or has the form processing - instruction literal preceded by a child or attribute axis specifier , the priority is 0 如果模式的格式为qname前面有一个子级或属性轴指定符,或处理指令文本前面有一个子级或属性轴指定符,则优先级为0 。