vecocity修改后不能自动加载

<prop key="input.encoding">UTF-8</prop>
<prop key="output.encoding">UTF-8</prop>
<prop key="contentType">text/html;charset=utf-8</prop>
<prop key="webapp.resource.loader.cache">false</prop>
<prop key="resource.loader">file</prop>
<prop key="file.resource.loader.path">WEB-INF/classes/vm/</prop>
<prop key="file.resource.loader.class">org.apache.velocity.tools.view.WebappResourceLoader
</prop>
<prop key="file.resource.loader.modificationCheckInterval">1</prop>
<prop key="file.resource.loader.cache">false</prop>
 
<prop key="velocimacro.library">/common/macro.vm</prop>
<prop key="velocimacro.library.autoreload">true</prop>
<prop key="velocimacro.permissions.allow.inline">true</prop>
<prop key="velocimacro.permissions.allow.inline.to.replace.global">true</prop>
<prop key="velocimacro.permissions.allow.inline.local.scope">true</prop>
<prop key="velocimacro.context.localscope">false</prop>
 
<prop key="runtime.log.error.stacktrace">true</prop>
<prop key="runtime.log.warn.stacktrace">false</prop>
<prop key="runtime.log.info.stacktrace">true</prop>
<prop key="runtime.log.invalid.reference">false</prop>
<prop key="runtime.log">/velocity.log</prop>
<prop key="runtime.interpolate.string.literals">true</prop>
 
<prop key="directive.foreach.counter.name">velocityCount</prop>
<prop key="directive.include.output.errormsg.start"><![CDATA[<!--include error :]]></prop>
<prop key="directive.include.output.errormsg.end "><![CDATA[<!--end error ]]></prop>
<prop key="directive.parse.max.depth">10</prop>