自己eclipse中的项目如何利用tomcat跑起来

<?xml version="1.0" encoding="UTF-8"?>
<Server port="0" shutdown="SHUTDOWN">

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

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

<Service name="Catalina">

<Connector URIEncoding="utf-8" acceptCount="200" connectionTimeout="20000" maxThreads="150" port="82" protocol="HTTP/1.1" redirectPort="0" useBodyEncodingForURI="true"/>
<Connector port="0" protocol="AJP/1.3" redirectPort="0"/>

<Engine defaultHost="localhost" name="Catalina">

<Realm className="org.apache.catalina.realm.LockOutRealm">
<Realm className="org.apache.catalina.realm.UserDatabaseRealm" resourceName="UserDatabase"/>
</Realm>

<Host appBase="webapps" autoDeploy="true" deployIgnore=".*" name="localhost" unpackWARs="true">

<!--配置webroot对应的路径-->
<Context docBase="D:\eclipse_luna\workspace_platform_v2\app-backstage\WebRoot" path="/backstage" reloadable="false" sessionCookiePath="/"/>

<Context docBase="platform-core" path="" reloadable="false" sessionCookiePath="/"/>
</Host>
</Engine>
</Service>
</Server>