ibz/web/2_sem/xpath/xpath.org

• Hilfsmittel
• Aufgabe 1
  • a) /library/book/isbn
  • b) /library/book/title
  • c) /library/book/author/name
• Aufgabe 2
  • a) /library/book/character/name
  • b) /library/book/author/born
  • c) /library/book/author/dead
  • d)
• Vorgabe File

Hilfsmittel

• http://www.xpathtester.com/xpath
• https://www.w3schools.com/xml/xpath_syntax.asp

Aufgabe 1

a) /library/book/isbn

  <?xml version="1.0" encoding="UTF-8"?>
  <result>
    <isbn>0836217462</isbn>

    <isbn>045654656</isbn>

  </result>

b) /library/book/title

  <?xml version="1.0" encoding="UTF-8"?>
  <result>
    <title lang="en">Being a Dog Is a Full-Time Job</title>

    <title lang="de">Das fliegende Klassenzimmer</title>

  </result>

c) /library/book/author/name

  <?xml version="1.0" encoding="UTF-8"?>
  <result>
    <name>Charles M Schulz</name>

    <name>Erich Kästner</name>

  </result>

Aufgabe 2

a) /library/book/character/name

  <?xml version="1.0" encoding="UTF-8"?>
  <result>
    <name>Peppermint Patty</name>

    <name>Snoopy</name>

    <name>Schroeder</name>

    <name>Lucy</name>

  </result>

b) /library/book/author/born

  <?xml version="1.0" encoding="UTF-8"?>
  <result>
    <born>1922-11-26</born>

    <born>1899-02-23</born>

  </result>

c) /library/book/author/dead

  <?xml version="1.0" encoding="UTF-8"?>
  <result>
    <dead>2000-02-12</dead>

    <dead>1974-07-29</dead>

  </result>

d)

Vorgabe File

<?xml version="1.0" encoding="UTF-8"?>
<library>
  <book id="b0836217462" available="true">
    <isbn>0836217462</isbn>
    <title lang="en">Being a Dog Is a Full-Time Job</title>
    <author id="CMS">
      <name>Charles M Schulz</name>
      <born>1922-11-26</born>
      <dead>2000-02-12</dead>
    </author>
    <character id="PP">
      <name>Peppermint Patty</name>
      <born>1966-08-22</born>
      <qualification>bold, brash and tomboyish</qualification>
    </character>
    <character id="Snoopy">
      <name>Snoopy</name>
      <born>1950-10-04</born>
      <qualification>extroverted beagle</qualification>
    </character>
    <character id="Schroeder">
      <name>Schroeder</name>
      <born>1951-05-30</born>
      <qualification>brought classical music to the Peanuts strip</qualification>
    </character>
    <character id="Lucy">
      <name>Lucy</name>
      <born>1952-03-03</born>
      <qualification>bossy, crabby and selfish</qualification>
    </character>
  </book>
  <book id="c06364656" available="true">
    <isbn>045654656</isbn>
    <title lang="de">Das fliegende Klassenzimmer</title>
    <author id="EK">
      <name>Erich Kästner</name>
      <born>1899-02-23</born>
      <dead>1974-07-29</dead>
    </author>
  </book>
</library>