invalid-idexample.xml

java 编程源代码

<?xml version = "1.0"?>

<!-- Fig. B.9: invalid-IDExample.xml               -->
<!-- Example for ID and IDREF values of attributes -->

<!DOCTYPE bookstore [
   <!ELEMENT bookstore ( shipping+, book+ )>
   <!ELEMENT shipping ( duration )>
   <!ATTLIST shipping shipID ID #REQUIRED> 
   <!ELEMENT book ( #PCDATA )>
   <!ATTLIST book shippedBy IDREF #IMPLIED>
   <!ELEMENT duration ( #PCDATA )>
]>

<bookstore>
   <shipping shipID = "bug2bug">
      <duration>2 to 4 days</duration>
   </shipping>

   <shipping shipID = "Deitel">
      <duration>1 day</duration>
   </shipping>

   <book shippedBy = "Deitel">
      Java How to Program 4th edition.
   </book>

   <book shippedBy = "Deitel">
      C How to Program 3rd edition.
   </book>

   <book shippedBy = "bug">
      C++ How to Program 3rd edition.
   </book>
</bookstore>

<!-- 
 ************************************************************************** 
 * (C) Copyright 2002 by Deitel & Associates, Inc. and Prentice Hall.     *
 * All Rights Reserved.                                                   *
 *                                                                        *
 * DISCLAIMER: The authors and publisher of this book have used their     *
 * best efforts in preparing the book. These efforts include the          *
 * development, research, and testing of the theories and programs        *
 * to determine their effectiveness. The authors and publisher make       *
 * no warranty of any kind, expressed or implied, with regard to these    *
 * programs or to the documentation contained in these books. The authors *
 * and publisher shall not be liable in any event for incidental or       *
 * consequential damages in connection with, or arising out of, the       *
 * furnishing, performance, or use of these programs.                     *
 **************************************************************************
-->