异常:java.lang.LinkageError: loader constraint violation: when resolving
interface method
"javax.servlet.jsp.JspApplicationContext.getExpressionFactory()Ljavax/el/Expression......
jbpm4
在tomcat6 下面ssh2 这个错误!原因是项目中WEB-INF/lib中的三个jar包(juel.jar, juel-engine.jar,
juel-impl.jar)和tomcat6下lib中jar包(el-api.jar)冲突解决方法:方法一:换成tomcat5.5
一点问题也没有了方法二:将juel.jar, juel-engine.jar,
juel-impl.jar这三个包复制到tomcat6下lib中,并删除原来的el-api.jar,切记要把WEB-INF/lib中的juel.jar,
juel-engine.jar, juel-impl.jar删除。不然还是要冲突。
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java.lang.LinkageError: loader constraint violation: when resolving interface method
原文地址:http://www.cnblogs.com/masw/p/3752649.html