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action中:
@RequestMapping(value="/delete",method ={RequestMethod.POST})
public String delete(HttpServletRequest request,
HttpServletResponse response ,String fName,String download) {
String path1 = Thread.currentThread().getContextClassLoader()
.getResource("").getPath();
try {
path1=URLDecoder.decode(path1,"utf-8");
} catch (UnsupportedEncodingException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}//关键啊 ! (空格会变成“%20”从而使得路径错误,解决办法)
path1 = path1.replace("WEB-INF/classes/", ""); //去掉class\
path1 = path1 + "download" + File.separator;
String fileName3 = request.getParameter("filedeleteName");
String fileName2 = path1+fileName3;
System.out.println("docid============"+fileName2);
String hql ="from MdlDocument as model where model.docid ='"+fileName2+"'";
MdlDocument e = new MdlDocument();
e = (MdlDocument) DAO.findall(hql).get(0);
System.out.println("qssssss"+e.getDocid());
// DAO.delete(e);