30天轻松学习javaweb_Eclipse在修改了web.xml后将自动更新到tomcat服务器中

context.xml中增加<WatchedResource>WEB-INF/web.xml</WatchedResource>，Eclipse在修改了web.xml后将自动更新到tomcat服务器中。

<?xml version='1.0' encoding='utf-8'?>
<Context>
    <!-- Default set of monitored resources -->
    <WatchedResource>WEB-INF/web.xml</WatchedResource>

    <!-- Uncomment this to disable session persistence across Tomcat restarts -->
    <!--
    <Manager pathname="" />
    -->
    <!-- Uncomment this to enable Comet connection tacking (provides events
         on session expiration as well as webapp lifecycle) -->
    <!--
    <Valve className="org.apache.catalina.valves.CometConnectionManagerValve" />
    -->
</Context>