试试
<Context path="/20030924" 
                 docBase="20030924" 
                 crossContext="true"
                 debug="0" 
                 reloadable="true" 
                 trusted="false" > 
</Context>

解决方案 »

  1.   

    试试  
    <form method="post" action="servlet/FileView">
      

  2.   

    <servlet-mapping>
        <servlet-name>FileView</servlet-name>
        <url-pattern>/FileView</url-pattern>
      </servlet-mapping>
    应该是:
      <servlet-mapping>
        <servlet-name>FileView</servlet-name>
        <url-pattern>servlet/FileView</url-pattern>
      </servlet-mapping>  
    看看这:
    http://expert.csdn.net/Expert/topic/2077/2077183.xml?temp=.3006708