<form name="addform" action="candiate/candiateadd.action" method="post" enctype ="multipart/form-data">
 <input id="zhuceImage" name="upfile"type="file"/>
 <input id="zhuceBimage" name="upfile" type="file"/>
 <input id="zhuceName" name="candiate.candiateName" type="text"/>
</form

public class CandiateAction {
    private Candiate candiate;
         private List<File> upfile;
    private List<String> fileFileName;
    private List<String> fileContentType; 
         get  set方法
public String candiateadd() throws IOException{
        //得到工程保存图片的路径
        String address = ServletActionContext.getServletContext().getRealPath("/images/upload");
        String relateAddress = "images/upload";//保存到数据库的相对路径
        System.out.println(address);
        System.out.println(upfile.size());
        
        SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
        String dateTime = sdf.format(new Date());
        //循环上传的文件
        for(int i = 0 ; i < upfile.size() ; i ++){
            InputStream is = new FileInputStream(upfile.get(i));

            //得到图片保存的位置(根据address来得到图片保存的路径在tomcat下的该工程里)
            [color=#FF0000]File destFile = new File(address,this.getFileFileName().get(i)+dateTime);[/color]
            [color=#FF0000]this.getFileFileName().get(i)取不到上传文件的名字[/color]
            //把图片写入到上面设置的路径里
            OutputStream os = new FileOutputStream(destFile);
            byte[] buffer = new byte[400];
            int length  = 0 ;
            while((length = is.read(buffer))>0){
                os.write(buffer, 0, length);
            }
            is.close();
            os.close();
        }
        //将上传的文件路径存入数据库
        candiate.setCandiateImage(relateAddress+"/"+this.getFileFileName().get(0)+dateTime);
        candiate.setCandiateBimage(relateAddress+"/"+this.getFileFileName().get(1)+dateTime);
        return "index";
    }
}

<package name="candiateadd" namespace="/candiate" extends="struts-default">
         <action name="candiateadd" class="com.tyut.actions.CandiateAction" method="candiateadd">
             <interceptor-ref name="candiateadd">
                  <param name="allowedTypes">
                       image/bmp,image/png,image/gif,image/jpeg,image/jpg,image/x-png
                  </param>
             </interceptor-ref>
             <interceptor-ref name="defaultStack"/>
             <result name="success">/index.jsp</result>
         </action>
    </package>

<filter>
        <filter-name>struts2</filter-name>
        <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
    </filter>

    <filter-mapping>
        <filter-name>struts2</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping> 
    <welcome-file-list>