在springmvc的配置文件中添加：
<mvc:resources location="/js/" mapping="/js/**" cache-period="300"/>
<mvc:resources location="/imgage/" mapping="/imgage/**" cache-period="300"/>
<mvc:resources location="/css/" mapping="/css/**" cache-period="300"/>
<mvc:resources location="/resourse/" mapping="/resourse/**" cache-period="300"/>
更多请参考=>here
