[web] java.lang.ClassNotFoundException: org.apache.jsp.index_jsp 解决方法

 

java.lang.ClassNotFoundException: org.apache.jsp.index_jsp
	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
	at org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:131)
	at org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:62)
	at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:129)
	at org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:171)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:375)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)

 

工程中 servlet-api jar冲突，引入了两个。2.5,2.3两个版本，去掉一个问题解决。