17.2.11 Struts2 다중 파일 업로드 사고방식

    
  
          
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    private List file1;// 
    private List file1FileName;// 

    public String importFiles() throws Exception {
        
        //  
        HttpServletRequest request = ServletActionContext.getRequest();
        String path = request.getSession().getServletContext().getRealPath("")+ "\\upload\\";
        
        // StringBuffer, , 
        StringBuffer sb = new StringBuffer();
        
        for (int i = 0; i < file1.size(); i++) {
            //  
            String filename = file1FileName.get(i);
            filename = UUID.randomUUID().toString().replace("-", "")+ filename.substring(filename.lastIndexOf("."));

            //  
            File file = new File(path + filename);

            //  
            FileUtils.copyFile(file1.get(i), file);

            sb.append(filename+",");
        }
        
        //StringBuffer String, 
        String filenames = sb.toString().substring(0, sb.length()-1);
            
        System.out.println(filenames);

        
        return "list";
    }

    //setter getter 
    public List getFile1() {
        return file1;
    }

    public void setFile1(List file1) {
        this.file1 = file1;
    }

    public List getFile1FileName() {
        return file1FileName;
    }

    public void setFile1FileName(List file1FileName) {
        this.file1FileName = file1FileName;
    }

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