文件上传servlet处理代码分享/ckeditor图片上传servlet处理，servletckeditor,package imag

文件上传servlet处理代码分享/ckeditor图片上传servlet处理，servletckeditor,package imag

package imageServlet;import java.io.File;import java.io.IOException;import java.io.PrintWriter;import java.util.List;import java.util.logging.Level;import java.util.logging.Logger;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.apache.commons.fileupload.FileItem;import org.apache.commons.fileupload.FileItemFactory;import org.apache.commons.fileupload.FileUploadException;import org.apache.commons.fileupload.disk.DiskFileItemFactory;import org.apache.commons.fileupload.servlet.ServletFileUpload;import util.MD5;import util.MyCalendar;import entity.User;/** * Servlet implementation class DoUploadNewsImageServlet */public class DoUploadNewsImageServlet extends HttpServlet {    private static final long serialVersionUID = 1L;    /**     * @see HttpServlet#HttpServlet()     */    public DoUploadNewsImageServlet() {        super();        // TODO Auto-generated constructor stub    }    /**     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse     *      response)     */    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {        doPost(request, response);    }    /**     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse     *      response)     */    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException,            IOException {        response.setContentType("text/html;charset=UTF-8");        request.setCharacterEncoding("UTF-8");        response.setCharacterEncoding("UTF-8");        PrintWriter out = response.getWriter();        FileItemFactory factory = new DiskFileItemFactory();        ServletFileUpload upload = new ServletFileUpload(factory);        User user = (User) request.getSession().getAttribute("user");        try {            @SuppressWarnings("unchecked")            List<FileItem> list = upload.parseRequest(request);            for (FileItem fileItem : list) {                int u_id = user.getId();                // 对name进行MD5加密                String name = MD5.getMD5((u_id + "_" + MyCalendar.getCalendar().getTimeInMillis()).getBytes());                File file = new File(getServletContext().getRealPath("/")                        + getServletContext().getInitParameter("newsImgFolder") + "/" + name + ".jpg");                String newPath = request.getContextPath()+"/" + getServletContext().getInitParameter("newsImgFolder") + "/"                        + name + ".jpg";                fileItem.write(file);                String callback = request.getParameter("CKEditorFuncNum");                out.println("<script type=\\"text/javascript\\">");                out.println("window.parent.CKEDITOR.tools.callFunction(" + callback + ",'" + newPath + "',''" + ")");                out.println("</script>");                out.flush();            }        } catch (FileUploadException ex) {            Logger.getLogger(DoUploadServlet.class.getName()).log(Level.SEVERE, null, ex);        } catch (Exception ex) {            Logger.getLogger(DoUploadServlet.class.getName()).log(Level.SEVERE, null, ex);        } finally {            out.close();        }    }}//该片段来自于http://byrx.net