错误是:
SEVERE: Servlet.service() for servlet [jsp] in context with path [] threw exception [Unable to compile class for JSP] with root cause
java.lang.ClassCastException: de.odysseus.el.ExpressionFactoryImpl cannot be cast to javax.el.ExpressionFactory
at javax.el.ExpressionFactory.newInstance(ExpressionFactory.java:180)
at javax.el.ExpressionFactory.newInstance(ExpressionFactory.java:107)
at org.apache.jasper.compiler.PageInfo.<init>(PageInfo.java:79)
at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:110)
.....
该项目正在使用战争覆盖,其中覆盖的项目具有 juel-impl jar,这是使用 shindig 所必需的。有什么方法可以在子项目jsp页面中使用jstl?