Failed to load or instantiate TagLibraryValidator class: org. apache. taglibs. standard. tlv. JstlCoreTLV, taglibs

Source: Internet
Author: User

Failed to load or instantiate TagLibraryValidator class: org. apache. taglibs. standard. tlv. JstlCoreTLV, taglibs

We are using JSP today to introduce<% @ Taglib prefix = "c" uri = "http://java.sun.com/jsp/jstl/core" %>An error is reported.

Error message:Failed to load or instantiate TagLibraryValidator class: org. apache. taglibs. standard. tlv. JstlCoreTLV

This is becauseStandard. jarTo solve this problem, add the standard. jar package to the lib path of tomcat.

After the jar package is added, an error is reported.

Error message:Java. lang. ClassNotFoundException: javax. servlet. jsp. jstl. core. ConditionalTagSupport

This is becauseJstl. jarAnd add the jstl. jar package to the lib path of tomcat.

 

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