//String contenttype = request.getParameter("contenttype");
//String filemc = request.getParameter("filemc");
String downid = request.getParameter("downid");
Result rst = new Result("ffdb");
String sql = "select * from ff_upload where fileid ='" + downid + "'";
rst.EQuery(sql);
String ccmc = rst.getString(0,"ccmc");
String contenttype = rst.getString(0,"contenttype");
String filemc = rst.getString(0,"filemc");
String path = Address.getAddress().replace("WEB-INF","")+ "upload/" + ccmc;