找到apache-tomcat-6.0.14\conf\server.xml ，再services 后面添加此段代码：

Xml代码 
<!-- 此处  新增的项目配置-->  
<Service   name="pro">     
     <Connector   port="8090"   protocol="HTTP/1.1"   connectionTimeout="20000"   redirectPort="8444"   />     
   <Connector port="9999" protocol="AJP/1.3" redirectPort="8444" />  
     <Engine   name="pro"   defaultHost="localhost">     
         <Realm   className="org.apache.catalina.realm.UserDatabaseRealm"   resourceName="UserDatabase"/>     
         <Host   name="localhost"   appBase="webapps"   unpackWARs="true"   autoDeploy="true"   xmlValidation="false"   xmlNamespaceAware="false">     
         <Context   docBase="D:/pro/WebRoot"   path="" />           
         </Host>     
     </Engine>     
</Service>

<!-- 此处  新增的项目配置--> 
<Service   name="pro">  
     <Connector   port="8090"   protocol="HTTP/1.1"   connectionTimeout="20000"   redirectPort="8444"   />  
   <Connector port="9999" protocol="AJP/1.3" redirectPort="8444" /> 
     <Engine   name="pro"   defaultHost="localhost">  
         <Realm   className="org.apache.catalina.realm.UserDatabaseRealm"   resourceName="UserDatabase"/>  
         <Host   name="localhost"   appBase="webapps"   unpackWARs="true"   autoDeploy="true"   xmlValidation="false"   xmlNamespaceAware="false">  
         <Context   docBase="D:/pro/WebRoot"   path="" />        
         </Host>  
     </Engine>  
</Service> 
以上D:/pro/WebRoot 是我的工程webRoot 路径，大家可自己修改，另pro 也是自定义的。

具体全文如下：

Xml代码 
<?xml version='1.0' encoding='utf-8'?>  
  
<Server port="8005" shutdown="SHUTDOWN">  
  
   <Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" />  
  <Listener className="org.apache.catalina.core.JasperListener" />  
   <Listener className="org.apache.catalina.mbeans.ServerLifecycleListener" />  
  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />  
  
   <GlobalNamingResources>  
       <Resource name="UserDatabase" auth="Container"  
              type="org.apache.catalina.UserDatabase"  
              description="User database that can be updated and saved"  
              factory="org.apache.catalina.users.MemoryUserDatabaseFactory"  
              pathname="conf/tomcat-users.xml" />  
  </GlobalNamingResources>  
  
<!-- 以上为默认的配置  -->  
  
<!--  此方法为默认的配置方式-->  
  
  <Service name="Catalina">        
    <Connector port="8008" protocol="HTTP/1.1"    
               connectionTimeout="20000"    
               redirectPort="8443" />  
  
    <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />      
    <Engine name="Catalina" defaultHost="localhost">         
      <Realm className="org.apache.catalina.realm.UserDatabaseRealm"  
            resourceName="UserDatabase"/>      
      <Host name="localhost"  appBase="webapps"  
            unpackWARs="true" autoDeploy="true"  
            xmlValidation="false" xmlNamespaceAware="false">  
      </Host>  
    </Engine>  
  </Service>  
     
<!-- 此处  新增的项目配置-->  
<Service   name="pro">     
     <Connector   port="8090"   protocol="HTTP/1.1"   connectionTimeout="20000"   redirectPort="8444"   />     
   <Connector port="9999" protocol="AJP/1.3" redirectPort="8444" />  
     <Engine   name="pro"   defaultHost="localhost">     
         <Realm   className="org.apache.catalina.realm.UserDatabaseRealm"   resourceName="UserDatabase"/>     
         <Host   name="localhost"   appBase="webapps"   unpackWARs="true"   autoDeploy="true"   xmlValidation="false"   xmlNamespaceAware="false">     
         <Context   docBase="D:/pro/WebRoot"   path="" />           
         </Host>     
     </Engine>     
</Service>  
  
</Server>

<?xml version='1.0' encoding='utf-8'?>

<Server port="8005" shutdown="SHUTDOWN">

<Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" /> 
  <Listener className="org.apache.catalina.core.JasperListener" /> 
   <Listener className="org.apache.catalina.mbeans.ServerLifecycleListener" /> 
  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />

<GlobalNamingResources> 
       <Resource name="UserDatabase" auth="Container" 
              type="org.apache.catalina.UserDatabase" 
              description="User database that can be updated and saved" 
              factory="org.apache.catalina.users.MemoryUserDatabaseFactory" 
              pathname="conf/tomcat-users.xml" /> 
  </GlobalNamingResources>

<!-- 以上为默认的配置  -->

<!--  此方法为默认的配置方式-->

<Service name="Catalina">     
    <Connector port="8008" protocol="HTTP/1.1" 
               connectionTimeout="20000" 
               redirectPort="8443" />

<Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />   
    <Engine name="Catalina" defaultHost="localhost">      
      <Realm className="org.apache.catalina.realm.UserDatabaseRealm" 
            resourceName="UserDatabase"/>   
      <Host name="localhost"  appBase="webapps" 
            unpackWARs="true" autoDeploy="true" 
            xmlValidation="false" xmlNamespaceAware="false"> 
      </Host> 
    </Engine> 
  </Service> 
  
<!-- 此处  新增的项目配置--> 
<Service   name="pro">  
     <Connector   port="8090"   protocol="HTTP/1.1"   connectionTimeout="20000"   redirectPort="8444"   />  
   <Connector port="9999" protocol="AJP/1.3" redirectPort="8444" /> 
     <Engine   name="pro"   defaultHost="localhost">  
         <Realm   className="org.apache.catalina.realm.UserDatabaseRealm"   resourceName="UserDatabase"/>  
         <Host   name="localhost"   appBase="webapps"   unpackWARs="true"   autoDeploy="true"   xmlValidation="false"   xmlNamespaceAware="false">  
         <Context   docBase="D:/pro/WebRoot"   path="" />        
         </Host>  
     </Engine>  
</Service>

</Server>