Java. lang. NoClassDefFoundError: org/apache/jsp/Container_jsp, org. apache. jsp

Java. lang. NoClassDefFoundError: org/apache/jsp/Container_jsp, org. apache. jsp

1. Error description

August 20 7:10:18 org. apache. catalina. core. serious StandardWrapperValve invoke: Servlet. service () for servlet [jsp] in context with path [/FusionCharts] threw exception [java. lang. noClassDefFoundError: org/apache/jsp/Container_jsp (wrong name: org/apache/jsp/container_jsp)] with root causejava. lang. noClassDefFoundError: org/apache/jsp/Container_jsp (wrong name: org/apache/jsp/container_jsp) at java. lang. classLoader. defineClass1 (Native Method) at java. lang. classLoader. defineClass (ClassLoader. java: 800) at java. security. secureClassLoader. defineClass (SecureClassLoader. java: 142) at java.net. URLClassLoader. defineClass (URLClassLoader. java: 449) at java.net. URLClassLoader. accesskey $100 (URLClassLoader. java: 71) at java.net. URLClassLoader $ 1.run( URLClassLoader. java: 361) 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: 132) at org. apache. jasper. servlet. jasperLoader. loadClass (JasperLoader. java: 63) at org. apache. catalina. core. defaultInstanceManager. newInstance (defainstinstancemanager. java: 139) at org. apache. jasper. servlet. jspServletWrapper. getServlet (JspServletWrapper. java: 172) at org. apache. jasper. servlet. jspServletWrapper. service (JspServletWrapper. java: 369) at org. apache. jasper. servlet. jspServlet. serviceJspFile (JspServlet. java: 390) at org. apache. jasper. servlet. jspServlet. service (JspServlet. java: 334) at javax. servlet. http. httpServlet. service (HttpServlet. java: 722) at org. apache. catalina. core. applicationFilterChain. internalDoFilter (ApplicationFilterChain. java: 305) at org. apache. catalina. core. applicationFilterChain. doFilter (ApplicationFilterChain. java: 210) at org. apache. catalina. core. standardWrapperValve. invoke (StandardWrapperValve. java: 222) at org. apache. catalina. core. standardContextValve. invoke (StandardContextValve. java: 123) at org. apache. catalina. authenticator. authenticatorBase. invoke (AuthenticatorBase. java: 472) at org. apache. catalina. core. standardHostValve. invoke (StandardHostValve. java: 168) at org. apache. catalina. valves. errorReportValve. invoke (ErrorReportValve. java: 99) at org. apache. catalina. valves. accessLogValve. invoke (AccessLogValve. java: 929) at org. apache. catalina. core. standardEngineValve. invoke (StandardEngineValve. java: 118) at org. apache. catalina. connector. coyoteAdapter. service (CoyoteAdapter. java: 407) at org. apache. coyote. http11.20.acthttp11processor. process (AbstractHttp11Processor. java: 1002) at org. apache. coyote. abstractProtocol $ AbstractConnectionHandler. process (AbstractProtocol. java: 585) at org.apache.tomcat.util.net. aprEndpoint $ SocketProcessor. run (AprEndpoint. java: 1813) at java. util. concurrent. threadPoolExecutor. runWorker (ThreadPoolExecutor. java: 1145) at java. util. concurrent. threadPoolExecutor $ Worker. run (ThreadPoolExecutor. java: 615) at java. lang. thread. run (Thread. java: 744)

2. Error cause

Because "container. jsp" is renamed to "Container. jsp", but the server is not restartedContainer. jsp not compiled, error

3. Solution

Restart Tomcat and run it again.

Jsp500 Error

Didn't you republish it?

JavalangNoClassDefFoundError: WebClass/Student (wrong name: Student)

There is no class definition. According to the prompt, You can roughly consider it as follows:
1. The package name is incorrect.
2. The JDK version is incorrect, or the compiled version and runtime are different.
3. The package is not released to WEB-INF/lib. Or the class file of the class is not put under the package path under the WEB-INF/classes.