访问tomcat7 java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl
2017-01-26 13:54
666 查看
错误表现:
可以正常发布项目不报错,访问jsp和http://localhost:8080就报错,后台报的错:org.apache.catalina.core.StandardWrapperValve invoke SEVERE: Servlet.service() for servlet [jsp] in context with path [] threw exception [java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl cannot be cast to org.apache.jasper.el.ELContextImpl] with root cause java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl cannot be cast to org.apache.jasper.el.ELContextImpl 前台的: java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl cannot be cast to org.apache.jasper.el.ELContextImpl
错误解决办法:
EL表达式的错误 解决方案1: 当项目中引用tomcat目录下面的lib下面的catalina.jar的时候,用myeclipse将项目部署到tomcat下面的时候,会将catalina.jar包加到项目的web-inf下面的lib文件夹下面,这样这个包就会和tomcat下面的lib下面的catalina.jar包冲突会报java.lang.ClassCastException: org.apache.catalina.util.DefaultAnnotationProcessor错误,解决方法是将项目部署到tomcat下面后,将项目的web-inf/lib下面的catalina.jar删掉,然后在重启tomcat,ok。 方案2: 修改了tomcat里的context.xml文件,在context 元素下添加 <Context> <Loader delegate="true" />
亲测没有问题,不错
相关文章推荐
- 访问tomcat7 java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl
- 访问tomcat7 java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl
- tomcat启动报错:java.lang.ClassCastException: org.apache.jasper.runtime.ELContextImpl cannot be cast to o
- Tomcat7出现HTTP Status 500 - java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl cannot b
- 关于tomcat7 java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl的错误
- 关于tomcat7 java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl的错误
- Tomcat7出现HTTP Status 500 - java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl cannot be cast to org.apache.jasper.
- Tomcat7出现HTTP Status 500 - java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl cannot b
- Tomcat7出现HTTP Status 500 - java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl cannot be cast to org.apache.jasper.el.ELContextImpl的解决
- java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl
- Tomcat7出现HTTP Status 500 - java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl cannot b
- Tomcat7.0.67 登陆首页出现HTTP Status 500 - java.lang.ClassCastException: org.apache.jasper.el.ELContextImp
- 访问jsp时tomcat出现java.lang.ClassCastException: org.apache.catalina.util.DefaultAnnotationProcessor cann
- jetty、tomcat启动发生异常 java.lang.NoClassDefFoundError: org.apache.jasper.el.ELContextImpl
- java.lang.NoClassDefFoundError: Could not initialize class org.apache.jasper.el.ELContextImpl
- 服务器出错org.apache.jasper.JasperException: java.lang.ClassCastException: org.apache.catalina.util.Defau
- 如何解决 tomcat 下 oracle 缓冲池 读取 clob 字段内容 时的错误 "java.lang.ClassCastException: org.apache.commons.dbcp.DelegatingResultSet "
- jsp异常:org.apache.jasper.JasperException: java.lang.ClassCastException三种解决方法
- org.apache.jasper.JasperException: java.lang.ClassCastException