Struts2上传rar文件到本地文件显示为null

Question

if(productImage!=null){
			//String vpath="/DASCOM/image/"+product_type.getPtname()+".jpg";
			String vpath = "/DASCOM/image/"+productImageFileName;
			ServletContext application = ServletActionContext.getServletContext();
			File destFile = new File("D:/"+vpath);
			FileUtils.copyFile(productImage, destFile);
			product.setPimage("DASCOM/image/"+productImageFileName);
			productDao.update(product);
	
		}
		if(driveRar!=null){
			String dpath = "/DASCOM/drive/"+driveRarName;
			ServletContext application = ServletActionContext.getServletContext();
			File destFile = new File("D:/"+dpath);
			FileUtils.copyFile(driveRar, destFile);
			System.out.println(destFile);
			product.setDrive(drive);
			productDao.update(product);
		}

 

Answer 1

我现在改变了写法，另外上传，这里先下拉选择文件名获取id传到数据库，

Answer 2

文件上传成功了吗？是说更新数据库失败？打个断点看看