b._XML与XSLT考试答案

3、id="3"catalogname="军事新闻"catalogtype="1"orders="3"comment="">军事新闻备注1

4、）请写出读取所有catalog节点的xpath?答：//catalog或/root/list/catalog2）请写出读取catalogname=”军事新闻”的catalog节点的id属性的xpath？答：//catalog[@catalogname="军事新闻"]/@id3）请写出读取倒数第二个catalog节点的xpath？答：//catalog[last()-1]//catalog[last()-1]4）请写出读取orders大于3且catalogtype=”0”的catalog节点的xpath？答：//catalog[@orders>3and@catalogtype=‘0’]and

5、5）请写出读取catalogname=”军事新闻”的catalog节点的text的xpath？答：//catalog[@catalogname="军事新闻"]/text()6）请写出catalogname以“房产”开始的catlog节点的xpath？//catalog[starts-with(@catalogname,’房产’)]//catalog[starts-with(@catalogname,’房产’)]7）请写出catalogname中包含“军事”的catlog节点的xpath？//catalog[contains(@catalogname,’军事’)]//catalog[cont

6、ains(@catalogname,’军事’)]/text()数字天堂第5页2021-10-71.1如何读取2008-08-0812:33:55的日和分，请写出xpath？答：substring-after(substring-after(substring-before('2008-08-0812:33:55',''),'-'),'-')输出日08substring-after(substring-before('2008-08-0812:33:55',':'),':')输出分33substring-before(substring-after(substring-after(@data

7、time,’‘),’:’),’:’)substring(@datetime,5,10)输出结果为：08-08string-length(@datatime)输出结果为：192.综合应用（每空25分，共50分）现有xml数据，内容如下：