2012-09-05 15:52 |
shack2 ( 普通白帽子 | Rank:470 漏洞数:71 | QQ:1341413415 一个热爱编程(Java),热爱网...)
官方1.2.2的版本imageUp.jsp <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ page import="java.io.*"%> <%@ page import="org.apache.commons.fileupload.*" %> <%@ page import="org.apache.commons.fileupload.util.*" %> <%@ page import="org.apache.commons.fileupload.servlet.*" %> <%@ page import="org.apache.commons.fileupload.FileItemIterator" %> <%@ page import="org.apache.commons.fileupload.disk.DiskFileItemFactory" %> <%@ page import="java.io.BufferedInputStream" %> <%@ page import="java.io.BufferedOutputStream" %> <%@ page import="java.io.File"%> <%@ page import="java.io.InputStream" %> <%@ page import="java.io.OutputStream" %> <%@ page import="java.io.FileOutputStream" %> <%@ page import="java.util.regex.Matcher" %> <%@ page import="java.util.regex.Pattern" %> <%@ page import="java.util.Date" %> <% //仅做示例用,请自行修改 //保存文件路径 String filePath = "jsp/upload"; String realPath = request.getRealPath("\\") + filePath; //判断路径是否存在,不存在则创建 File dir = new File(realPath); if(!dir.isDirectory()) dir.mkdir(); if(ServletFileUpload.isMultipartContent(request)){ DiskFileItemFactory dff = new DiskFileItemFactory(); dff.setRepository(dir); dff.setSizeThreshold(1024000); ServletFileUpload sfu = new ServletFileUpload(dff); FileItemIterator fii = sfu.getItemIterator(request); String title = ""; //图片标题 String url = ""; //图片地址 String fileName = ""; String originalName = ""; String state="SUCCESS"; String ftype = ""; try{ while(fii.hasNext()){ FileItemStream fis = fii.next(); if(!fis.isFormField() && fis.getName().length()>0){ fileName = fis.getName(); Pattern reg=Pattern.compile("[.]jpg|png|jpeg|gif$"); Matcher matcher=reg.matcher(fileName); if(!matcher.find()) { state = "文件类型不允许!"; break; } ftype = matcher.group(); fileName = new Date().getTime()+ftype; url = realPath+"/"+fileName; BufferedInputStream in = new BufferedInputStream(fis.openStream());//获得文件输入流 FileOutputStream a = new FileOutputStream(new File(url)); BufferedOutputStream output = new BufferedOutputStream(a); Streams.copy(in, output, true);//开始把文件写到你指定的上传文件夹 }else{ String fname = fis.getFieldName(); if(fname.indexOf("fileName")!=-1){ BufferedInputStream in = new BufferedInputStream(fis.openStream()); byte c [] = new byte[10]; int n = 0; while((n=in.read(c))!=-1){ originalName = new String(c,0,n); break; } in.close(); } if(fname.indexOf("pictitle")!=-1){ BufferedInputStream in = new BufferedInputStream(fis.openStream()); byte c [] = new byte[10]; int n = 0; while((n=in.read(c))!=-1){ title = new String(c,0,n); break; } in.close(); } } } }catch(Exception e){ e.printStackTrace(); } title = title.replace("&", "&").replace("'", "&qpos;").replace("\"", """).replace("<", "<").replace(">", ">"); response.getWriter().print("{'original':'"+originalName+"','url':'"+filePath.substring(filePath.lastIndexOf("/")+1,filePath.length())+"/"+fileName+"','title':'"+title+"','state':'"+state+"'}"); } %>