严重: Failed to initialize end point associated with ProtocolHandler ["http-bio-8080"] java.net.BindException: Address already in use <null>:8080 at org.apache.tomcat.util.net.JIoEndpoint.bind(JIoEndpoint.java:407) at org.apache.tomcat.util.…

使用maven开发web应用程序, 启动的时候报错: jar not loaded. See Servlet Spec . Offending class: javax/servlet/Servlet.class 然后输出错误: 严重: Exception starting filter encodingFilter java.lang.ClassCastException: org.springframework.web.filter.CharacterEncodingFilter canno…

A child container failed during startjava.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Tomcat].StandardHost[localhost].StandardContext[/book_shop]] at java.util.concurrent.Futur…

org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter cannot be cast to javax.servlet.Filter    at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:275)    at org.apache.catalina.core.Application…

使用maven开发web应用程序, 启动的时候报错: jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class 然后输出错误: 严重: Exception starting filter encodingFilter java.lang.ClassCastException: org.springframework.web.filter.CharacterEn…

使用maven搭建nutz时,加入servlet报错:org.nutz.mvc.NutFilter cannot be cast to javax.servlet.Filter 十二月 03, 2015 2:34:36 下午 org.apache.catalina.core.StandardContext filterStart严重: Exception starting filter nutzjava.lang.ClassCastException: org.nutz.mvc.NutFilte…

java.lang.ClassCastException: org.springframework.web.filter.CharacterEncodingFilter cannot be cast to javax.servlet.Filter 这个问题遇到好几次了,久了又忘记怎么解决的了,特此记录下: 很多文章都说是<artifactId>servlet-api</artifactId> 这个包有冲突,处理之后还是报错: 使用以下代码可以直接找到冲突jar包 public st…

在做jsp的上机时候同学出现了一个500错误:com.kailong.servlet.ComputeBill cannot be cast to jaka.servlet.Servlet 然后因为我用的tomcat是8.xx版本,并没有出现过这个情况,然后一顿查这个Servlet文件,从头分析到尾,在我这能用在同学那就不行.一开始并没有注意到这个jakarta,只是一直在想为啥提示这个Servlet文件不是Servlet嘞,该导的包也导了,web.xml也配置了,各种配置大小写都查了一遍,然后还…

java.lang.ClassCastException: org.apache.cxf.transport.servlet.CXFServlet cannot be cast to javax.servlet.Servlet maven下web项目依赖servlet-api.jar <dependency> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId>…

java.lang.ClassCastException: org.springframework.web.filter.CharacterEncodingFilter cannot be cast to javax.servlet.Filter    at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:275)    at org.apache.catalina.c…