在JSP页面中这样写：
Jsp代码
<a href= ".../test1.doc "> open the word </a>
<a href= ".../test2.xls "> open the excel </a>
在web.xml里面加上下面两句:
Xml代码
<mime-mapping>
<extension>doc</extension>
<mime-type>application/vnd.ms-word</mime-type>
</mime-mapping>
<mime-mapping>
<extension>xls</extension>
<mime-type>application/vnd.ms-excel</mime-type>
</mime-mapping>
