struts2

 

/WEB-INF/web.xml

     
           
      
       blk
          
              
       
        struts2
               
       
        org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter
           
          
              
       
        struts2
               
       
        /*
           
          
              
       
        index.html
           
          
     

 

/WEB-INF/classes/struts.xml

             
                 
      
       /exceptionHandle/exception.jsp
                  
      
       /exceptionHandle/exception.jsp
              
             
                 
                  
              
     
                 
      \down\images\文件.zip            
                      
       application/zip                
       targetFile                
       filename="文件.zip"                
       4096            
              
     

 

/down/strutsDown.html

        
Struts2的文件下载
        下载Struts2的Logo：下载文件 

 

down.FileDownloadAction

 

package down;import java.io.InputStream;import org.apache.struts2.ServletActionContext;import com.opensymphony.xwork2.Action;public class FileDownloadAction implements Action {    private String inputPath;    public void setInputPath(String value)    {        inputPath = value;    }    /*     下载用的Action应该返回一个InputStream实例，     该方法对应在result里的inputName属性值为targetFile    */    public InputStream getTargetFile() throws Exception     {        return ServletActionContext.getServletContext().getResourceAsStream(inputPath);    }    public String execute() throws Exception    {        return SUCCESS;    }}