添加rar,iso等的mime-type映射可以避免在浏览器里直接打开。
修改文件web.xml
添加如下配制：
<mime-mapping> <extension>rar</extension> <mime-type>application/octet-stream</mime-type> </mime-mapping> <mime-mapping> <extension>iso</extension> <mime-type>application/octet-stream</mime-type> </mime-mapping>