Tomcat报错:HTTP Status 500 (Wrapper cannot find servlet class)解决办法

这篇文章主要介绍了Tomcat报错:HTTP Status 500 (Wrapper cannot find servlet class)解决办法的相关资料,需要的朋友可以参考下

Tomcat报错:HTTP Status 500 - Wrapper cannot find servlet class

HTTP Status 500 - Wrapper cannot find servlet class com.servlet.servlet.RegServlet or a class it depends on

type Exception report

message Wrapper cannot find servlet class com.servlet.servlet.RegServlet or a class it depends on

description The server encountered an internal error that prevented it from fulfilling this request.

exception

 javax.servlet.ServletException: Wrapper cannot find servlet class com.servlet.servlet.RegServlet or a class it depends on org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) java.lang.Thread.run(Unknown Source) 

root cause

java.lang.ClassNotFoundException: com.servlet.servlet.RegServlet

 org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) java.lang.Thread.run(Unknown Source) 

解决方案:

在确定servlet类编写正确,及配置文件正确的情况下,仍旧出现如上问题:

准备工作:查看\WEB-INF\classes目录下是否正常生成.class文件,如未生成,继续下一步

第一步:清空project―>  clean project

第二步:清空tomcat缓存―>  对应目录\work\Catalina\localhost 下相应工程的目录文件

第三步:重新发布工程

感谢阅读,希望能帮助到大家,谢谢大家对本站的支持!

以上就是Tomcat报错:HTTP Status 500 (Wrapper cannot find servlet class)解决办法的详细内容,更多请关注0133技术站其它相关文章!

赞(0) 打赏
未经允许不得转载:0133技术站首页 » Java