无法读取TLD"META-INF/c.tld".
在过去的几天里,JSTL一直存在这个问题.感谢您的帮助.
there's this issue with JSTL I'm stuck with for the past couple of days. Any help is appreciated.
Tomcat 6.0.28
Eclipse:Helios
Tomcat 6.0.28
Eclipse: Helios
pom.xml:
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.1.2</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.4</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>taglibs</groupId>
<artifactId>standard</artifactId>
<version>1.1.2</version>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.0</version>
<scope>provided</scope>
</dependency>
JSP:
<%@ page session="true"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<%@ taglib prefix="utilfn" uri="/utility-functions" %>
web.xml:
<web-app id="WebApp_ID" version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
当我使用管理器将Maven构建的war部署在tomcat 6上时,它工作正常. 当我在Eclipse中以运行方式>在服务器上运行"方式运行它时,我得到了:
When I deploy the Maven-built war on tomcat 6 using the manager it works fine. When I run it as "Run As > Run On Server" inside eclipse, I get this:
无法从JAR文件"file://.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/中读取TLD"META-INF/c.tld" Myproject/WEB-INF/lib/standard-1.1.2.jar:org.apache.jasper.JasperException:无法加载或实例化TagLibraryValidator类:org.apache.taglibs.standard.tlv.JstlCoreTLV
Unable to read TLD "META-INF/c.tld" from JAR file "file:/<- location ->/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/Myproject/WEB-INF/lib/standard-1.1.2.jar": org.apache.jasper.JasperException: Failed to load or instantiate TagLibraryValidator class: org.apache.taglibs.standard.tlv.JstlCoreTLV
无论我在哪里看,它都会说同样的话:
Wherever I look, it says the same thing:
- 确保servlet-api和jsp-api不在lib中
- 确保使用正确的JSTL版本和JSP 2.0附带的URI.
它们似乎很好,因为我可以独立部署战争.那这里怎么了!?
And they seem to be fine as I can deploy the war independently. So what's wrong here!?
检查
.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/Myproject/WEB-INF/lib/standard-1.1.2.jar
没有损坏(并根据需要进行一些清理).
Check that
.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/Myproject/WEB-INF/lib/standard-1.1.2.jar
is not corrupted (and do some cleanup if required).