springMVC和ckeditor图片上传

http://blog.csdn.net/liuchangqing123/article/details/45270977

修正一下路径问题；

package com.ss.controller;

import java.io.File;

import java.io.IOException;

import java.io.PrintWriter;

import java.text.DateFormat;

import java.text.SimpleDateFormat;

import java.util.Date;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.Logger;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestParam;

import org.springframework.web.multipart.MultipartFile;

@Controller

public class FileUploadController {

    /*

     * 图片命名格式

     */

    private static final String DEFAULT_SUB_FOLDER_FORMAT_AUTO = "yyyyMMddHHmmssSSS";

    protected Logger logger = Logger.getLogger(FileUploadController.class);

    /*

     * 上传图片文件夹

     */

    private static final String UPLOAD_PATH = File.separator+"upload"+File.separator+"img"+File.separator;

    /*

     * 上传图片

     */

    @RequestMapping(value = "ss/upload_img")

    public void uplodaImg(@RequestParam("upload")

    MultipartFile file, HttpServletRequest request, HttpServletResponse response) {

        try {

            String path = request.getSession().getServletContext().getRealPath(UPLOAD_PATH);

            System.out.println(path);

//            String path = proName + UPLOAD_PATH;

            PrintWriter out = response.getWriter();

            String CKEditorFuncNum = request.getParameter("CKEditorFuncNum");

            String fileName = file.getOriginalFilename();

            String uploadContentType = file.getContentType();

            String expandedName = "";

            if (uploadContentType.equals("image/pjpeg") || uploadContentType.equals("image/jpeg")) {

                // IE6上传jpg图片的headimageContentType是image/pjpeg，而IE9以及火狐上传的jpg图片是image/jpeg

                expandedName = ".jpg";

            } else if (uploadContentType.equals("image/png") || uploadContentType.equals("image/x-png")) {

                // IE6上传的png图片的headimageContentType是"image/x-png"

                expandedName = ".png";

            } else if (uploadContentType.equals("image/gif")) {

                expandedName = ".gif";

            } else if (uploadContentType.equals("image/bmp")) {

                expandedName = ".bmp";

            } else {

                out.println("<script type=\"text/javascript\">");

                out.println("window.parent.CKEDITOR.tools.callFunction(" + CKEditorFuncNum + ",''," + "'文件格式不正确（必须为.jpg/.gif/.bmp/.png文件）');");

                out.println("</script>");

                return;

            }

            if (file.getSize() > 1024 * 1024 * 2) {

                out.println("<script type=\"text/javascript\">");

                out.println("window.parent.CKEDITOR.tools.callFunction(" + CKEditorFuncNum + ",''," + "'文件大小不得大于2M');");

                out.println("</script>");

                return;

            }

            DateFormat df = new SimpleDateFormat(DEFAULT_SUB_FOLDER_FORMAT_AUTO);

            fileName = df.format(new Date()) + expandedName;

            file.transferTo(new File(path + File.separator + fileName));

            // 返回"图像"选项卡并显示图片 request.getContextPath()为web项目名

            out.println("<script type=\"text/javascript\">");

            out.println("window.parent.CKEDITOR.tools.callFunction(" + CKEditorFuncNum + ",'" + "../upload/img/" + fileName + "','')");

            out.println("</script>");

            return;

        } catch (IllegalStateException e) {

            e.printStackTrace();

        } catch (IOException e) {

            e.printStackTrace();

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

}