求救，tomcat启动时有报错信息，遍查网络、检查代码都找不到原因

Question

贴出你的配置文件吧，看看里面是不是有一个叫做"Dir"的配置漏掉了？

Answer 1

楼上对，是你的Server.xml或者Context.xml中有错误。

Answer 2

我检查过了，没有特别的或者有dir的配置，主要的配置文件为：server.xml(tomcat的）、数据源配置(conf\Catalina\localhost\下的)、web.xml(应用目录下的），我的应用中没有Context.xml
server.xml:<?xml version='1.0' encoding='utf-8'?>
<Server>
  <Listener className="org.apache.catalina.mbeans.ServerLifecycleListener"/>
  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener"/>
  <GlobalNamingResources>
    <Environment name="simpleValue" type="java.lang.Integer" value="30"/>
    <Resource auth="Container" description="User database that can be updated and saved" name="UserDatabase" type="org.apache.catalina.UserDatabase"/>
    <ResourceParams name="UserDatabase">
      <parameter>
        <name>factory</name>
        <value>org.apache.catalina.users.MemoryUserDatabaseFactory</value>
      </parameter>
      <parameter>
        <name>pathname</name>
        <value>conf/tomcat-users.xml</value>
      </parameter>
    </ResourceParams>
  </GlobalNamingResources>
  <Service name="Catalina">
    <Connector URIEncoding="gbk" acceptCount="100" connectionTimeout="20000" disableUploadTimeout="true" port="8088" redirectPort="8443" useBodyEncodingForURI="true" maxSpareThreads="75" maxThreads="150" minSpareThreads="25">
    </Connector>
    <Connector port="8009" protocol="AJP/1.3" protocolHandlerClassName="org.apache.jk.server.JkCoyoteHandler" redirectPort="8443">
    </Connector>
    <Engine defaultHost="localhost" name="Catalina">
      <Host appBase="webapps" name="localhost">
        <Logger className="org.apache.catalina.logger.FileLogger" prefix="localhost_log." suffix=".txt" timestamp="true"/>
      </Host>
      <Logger className="org.apache.catalina.logger.FileLogger" prefix="catalina_log." suffix=".txt" timestamp="true"/>
      <Realm className="org.apache.catalina.realm.UserDatabaseRealm"/>
    </Engine>
  </Service>
</Server>ycportal.xml(数据源配置，在conf\Catalina\localhost\下）：<?xml version='1.0' encoding='utf-8'?>
<Context crossContext="true" docBase="E:/tomcat-qd/webapps/ycportal" path="/ycportal" reloadable="true" workDir="work\Catalina\localhost\ycportal">
  <Resource auth="Container" name="jdbc/webpublish" type="javax.sql.DataSource"/>
  <ResourceParams name="jdbc/webpublish">
    <parameter>
      <name>url</name>
      <value>jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=ycportal;SelectMethod=Cursor</value>
    </parameter>
    <parameter>
      <name>maxIdle</name>
      <value>5</value>
    </parameter>
    <parameter>
      <name>maxActive</name>
      <value>200</value>
    </parameter>
    <parameter>
      <name>driverClassName</name>
      <value>com.microsoft.jdbc.sqlserver.SQLServerDriver</value>
    </parameter>
    <parameter>
      <name>maxWait</name>
      <value>5000</value>
    </parameter>
    <parameter>
      <name>removeAbandoned</name>
      <value>true</value>
    </parameter>
    <parameter>
      <name>username</name>
      <value>sa</value>
    </parameter>
    <parameter>
      <name>removeAbandonedTimeout</name>
      <value>60</value>
    </parameter>
    <parameter>
      <name>password</name>
      <value>pass</value>
    </parameter>
  </ResourceParams>
</Context>

Answer 3

再贴出web.xml:<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd">   <web-app id="WebApp_ID">
<display-name>webpublish Application</display-name>      <context-param>
         <param-name>contextConfigLocation</param-name>
         <param-value>/WEB-INF/conf/applicationContext.xml</param-value>
      </context-param>
      
   <filter>
        <filter-name>Set Character Encoding</filter-name>
        <filter-class>org.loushang.util.SetCharacterEncodingFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>gbk</param-value>
        </init-param>
    </filter>    <filter-mapping>
        <filter-name>Set Character Encoding</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping> <listener>
<listener-class>com.yc.ycportal.sys.ContextListener</listener-class>
</listener> 
<listener>
<listener-class>com.yc.ycportal.user.SessionList</listener-class>
</listener> 

      <servlet id="Servlet_1095863435049">
         <servlet-name>webpublish</servlet-name>
         <servlet-class>com.yc.ycportal.MainServlet</servlet-class>
         <init-param id="InitParam_1095863435049">
            <param-name>tmpath</param-name>
            <param-value>/WEB-INF/vmtemplate/</param-value>
         </init-param>
         <load-on-startup>1</load-on-startup>
      </servlet>
      <servlet id="Servlet_1095863435050">
         <servlet-name>hl</servlet-name>
         <servlet-class>com.yc.content.ControlServlet</servlet-class>
         <load-on-startup>2</load-on-startup>
      </servlet>
       
      <servlet id="Servlet_1095863sss435050aaa">
         <servlet-name>upload</servlet-name>
         <servlet-class>com.yc.ycportal.util.Upload</servlet-class>
         <load-on-startup>5</load-on-startup>
      </servlet>
      <servlet id="Servlet_1095863435059">
         <servlet-name>ContextLoaderServlet</servlet-name>
         <servlet-class>org.loushang.waf.ContextLoaderServlet</servlet-class>
         <load-on-startup>3</load-on-startup>
      </servlet>
      <servlet id="Servlet_1095863435060">
         <servlet-name>jframe</servlet-name>
         <servlet-class>mydesp.Despacher</servlet-class>
         <load-on-startup>1</load-on-startup>
      </servlet>
      <servlet id="Servlet_1095863435061">
         <servlet-name>StartValidator</servlet-name>
         <servlet-class>org.loushang.commons.validator.start.StartValidator</servlet-class>
         <load-on-startup>4</load-on-startup>
      </servlet>
      <servlet-mapping id="ServletMapping_1095863435059">
         <servlet-name>webpublish</servlet-name>
         <url-pattern>/webpublish/*</url-pattern>
      </servlet-mapping>
       
      <servlet-mapping id="ServletMapping_1095863435060">
         <servlet-name>hl</servlet-name>
         <url-pattern>/hl/*</url-pattern>
      </servlet-mapping>
      <servlet-mapping id="ServletMapping_1095863435061">
         <servlet-name>jframe</servlet-name>
         <url-pattern>/admin/*</url-pattern>
      </servlet-mapping>
      <servlet-mapping id="ServletMapping_1095dd8634350aa59">
         <servlet-name>upload</servlet-name>
         <url-pattern>/upload</url-pattern>
      </servlet-mapping>
      <taglib id="TagLibRef_1095863435059">
         <taglib-uri>http://loushang.org/taglib/date-taglib</taglib-uri>
         <taglib-location>/WEB-INF/tlds/web-date.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1095863435069">
         <taglib-uri>http://loushang.org/taglib/flex-taglib</taglib-uri>
         <taglib-location>/WEB-INF/tlds/web-flex.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1095863435070">
         <taglib-uri>http://loushang.org/taglib/grid-taglib</taglib-uri>
         <taglib-location>/WEB-INF/tlds/web-grid.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1095863435071">
         <taglib-uri>http://loushang.org/taglib/html-taglib</taglib-uri>
         <taglib-location>/WEB-INF/tlds/web-html.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1095863435072">
         <taglib-uri>http://loushang.org/taglib/list-taglib</taglib-uri>
         <taglib-location>/WEB-INF/tlds/web-list.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1095863435073">
         <taglib-uri>http://loushang.org/taglib/menu-taglib</taglib-uri>
         <taglib-location>/WEB-INF/tlds/web-menu.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1095863435074">
         <taglib-uri>http://loushang.org/taglib/seltree-taglib</taglib-uri>
         <taglib-location>/WEB-INF/tlds/web-seltree.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1095863435075">
         <taglib-uri>http://loushang.org/taglib/tab-taglib</taglib-uri>
         <taglib-location>/WEB-INF/tlds/web-tab.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1095863435076">
         <taglib-uri>http://loushang.org/taglib/tree-taglib</taglib-uri>
         <taglib-location>/WEB-INF/tlds/web-tree.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1095863435079">
         <taglib-uri>http://loushang.org/taglib/widgets-taglib</taglib-uri>
         <taglib-location>/WEB-INF/tlds/web-widgets.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1095863435089">
         <taglib-uri>http://loushang.org/taglib/loushang-taglib</taglib-uri>
         <taglib-location>/WEB-INF/tlds/web-loushang.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1095863435090">
         <taglib-uri>http://loushang.org/taglib/loushang-support</taglib-uri>
         <taglib-location>/WEB-INF/tlds/loushang-support.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1095863435091">
         <taglib-uri>/tags/web-date</taglib-uri>
         <taglib-location>/WEB-INF/tlds/web-date.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1095863435092">
         <taglib-uri>/tags/web-flex</taglib-uri>
         <taglib-location>/WEB-INF/tlds/web-flex.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1099362521438">
         <taglib-uri>/core-tld</taglib-uri>
         <taglib-location>/WEB-INF/tlds/unsae.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1099362521439">
         <taglib-uri>/html-tld</taglib-uri>
         <taglib-location>/WEB-INF/tlds/web-html.tld</taglib-location>
      </taglib>
      <taglib id="TagLibRef_1099362521440">
         <taglib-uri>/list-tld</taglib-uri>
         <taglib-location>/WEB-INF/tlds/web-list.tld</taglib-location>
      </taglib>
      <resource-ref>
      <description>DB Connection</description>
      <res-ref-name>jdbc/webpublish</res-ref-name>
      <res-type>javax.sql.DataSource</res-type>
      <res-auth>Container</res-auth>
     </resource-ref>
      <!--env-entry id="EnvEntry_1095863435089">
         <env-entry-name>contextConfigLocation</env-entry-name>
         <env-entry-value>/WEB-INF/conf/applicationContext.xml</env-entry-value>
         <env-entry-type>java.lang.String</env-entry-type>
      </env-entry-->
   </web-app>