Use dom4j to operate XML
An error occurs when selectnodes () and selectsinglenode () are used!
Thrown error:
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Java. Lang. noclassdeffounderror: ORG/jaxen/jaxenexception
Org. dom4j. documentfactory. createxpath (documentfactory. Java: 230)
Org. dom4j. Tree. abstractnode. createxpath (abstractnode. Java: 207)
Org. dom4j. Tree. abstractnode. selectsinglenode (abstractnode. Java: 183)
Com. javgame. SYS. xmlconfigfile. getdatabaselist (xmlconfigfile. Java: 172)
Com. javgame. DB. datebaselist. Initiation (datebaselist. Java: 62)
Com. javgame. DB. datebaselist. <init> (datebaselist. Java: 48)
Org. Apache. jsp. db_jsp. _ jspservice (db_jsp.java: 56)
Org. Apache. Jasper. runtime. httpjspbase. Service (httpjspbase. Java: 94)
Javax. servlet. http. httpservlet. Service (httpservlet. Java: 802)
Org. Apache. Jasper. servlet. jspservletwrapper. Service (jspservletwrapper. Java: 324)
Org. Apache. Jasper. servlet. jspservlet. servicejspfile (jspservlet. Java: 292)
Org. Apache. Jasper. servlet. jspservlet. Service (jspservlet. Java: 236)
Javax. servlet. http. httpservlet. Service (httpservlet. Java: 802)
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Solution:
Download the jaxen-1.1.1.jar, just import it.
Http://jaxen.org/releases.html