Tomcat报错：HTTP Status 500 （Wrapper cannot find servlet class)解决办法
2016-11-26 10:30
851 查看
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！
您可能感兴趣的文章:
- IntelliJ IDE运行Tomcat报错解决办法
- 解决应用启动失败但tomcat不报错的方法
- Tomcat启动时报错：java.lang.UnsatisfiedLinkError的解决
- Tomcat报错： JDBC unregister 解决办法
- tomcat报错：Wrapper cannot find servlet class ...问题解决
- CentOS 6.5上的Tomcat启动报错问题解决方法
- Tomcat ssl报错Connector attribute SSLCertificateFile must be defined when using SSL with APR解决方法
- 启动Tomcat报错Unsupported major.minor version xxx的解决方法
内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理 
相关文章推荐
- servlet程序HTTP Status 500 - Error instantiating servlet class 解决
- servlet程序HTTP Status 500 - Error instantiating servlet class 解决
- tomcat报错：Wrapper cannot find servlet class ...问题解决
- servlet程序HTTP Status 500 - Error instantiating servlet class 解决
- Tomcat正常启动，页面报HTTP Status 500 - Class com.fjc.Hello is not a Servlet，控制台报 cannot be cast to javax.se
- servlet程序HTTP Status 500 - Error instantiating servlet class 解决
- 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
- HTTP Status 500 - Error instantiating servlet class的问题解决
- servlet程序HTTP Status 500 - Error instantiating servlet class 解决
- servlet程序HTTP Status 500 - Error instantiating servlet class 解决（rootCause:ClassNotFound:xxxServlet）
- Wrapper cannot find servlet class DepServlet or a class it depends on
- HTTP Status 500 - Error instantiating servlet class test.Test
- Spring MVC 使用问题与解决--HTTP Status 500 - Servlet.init() for servlet springmvc threw exception
- servlet错误 ：HTTP Status 500 - Error instantiating servlet class
- HTTP Status 500 - Servlet.init() for servlet spring-dispatcher threw exception 分析及解决
- Tomcat7出现HTTP Status 500 - java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl cannot b
- HTTP Status 500 - description The server encountered an internal error () that prevented it from fulfilling this request.错误解决办法
- HTTP Status 500 - Servlet.init() for servlet springmvc threw exception解决方法
- HttpServlet cannot be resolved to a type 解决办法
- Could not find or load main class org.gradle.wrapper.GradleWrapperMain解决办法