已经解决了,是我那个目录下的web.xml文件有错误!

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  1.   

    已经解决了,是我那个目录下的web.xml(myjsp\WEB-INFO\web.xml)文件有错误!
      

  2.   

    原因终于找出来了:
    出错时的web.xml文件内容:
    <web-app>    
    <servlet>
    <servlet-name>Hi</servlet-name>
    <servlet-class>Hi</servlet-class>
    </servlet>
    <servlet-mapping>
    <servlet-name>Hi</servlet-name>  
    <url-pattern>/HelloWorld/hi.htm</url-pattern>
    </servlet-mapping>
    <servlet>
    <servlet-name>HelloWorld</servlet-name>
    <servlet-class>HelloWorld</servlet-class>
    </servlet>
    <servlet-mapping>
    <servlet-name>HelloWorld</servlet-name>  
    <url-pattern>/HelloWorld/hello.htm</url-pattern>
    </servlet-mapping>
    </web-app>正常运行时的web.xml
    <web-app>    
    <servlet>
    <servlet-name>Hi</servlet-name>
    <servlet-class>Hi</servlet-class>
    </servlet>
    <servlet>
    <servlet-name>HelloWorld</servlet-name>
    <servlet-class>HelloWorld</servlet-class>
    </servlet>
    <servlet-mapping>
    <servlet-name>Hi</servlet-name>  
    <url-pattern>/HelloWorld/hi.htm</url-pattern>
    </servlet-mapping>
    <servlet-mapping>
    <servlet-name>HelloWorld</servlet-name>  
    <url-pattern>/HelloWorld/hello.htm</url-pattern>
    </servlet-mapping>
    </web-app>
    郁闷吧,这样都会解析出错!
      

  3.   

    怪了
    <web-app>    
    <servlet>
    <servlet-name>Hi</servlet-name>
    <servlet-class>Hi</servlet-class>
    </servlet>
    <servlet-mapping>
    <servlet-name>Hi</servlet-name>  
    <url-pattern>/HelloWorld/hi.htm</url-pattern>
    </servlet-mapping>
    <servlet>
    <servlet-name>HelloWorld</servlet-name>
    <servlet-class>HelloWorld</servlet-class>
    </servlet>
    <servlet-mapping>
    <servlet-name>HelloWorld</servlet-name>  
    <url-pattern>/HelloWorld/hello.htm</url-pattern>
    </servlet-mapping>
    </web-app>
    又可以了