uploadservlet.java

本程序使用struts+hibernate实现的oa办公系统

package com.km.fujian.data;

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import com.jspsmart.upload.*;

import com.km.fujian.data.Fujian;
import com.km.fujian.data.FujianDAO;

public class UploadServlet
    extends HttpServlet {

  private ServletConfig config;

  public void doPost(HttpServletRequest request, HttpServletResponse response) throws
      ServletException, IOException {
    String result = "";
    SmartUpload mySmartUpload = new SmartUpload();
    PrintWriter out = response.getWriter();

    try {
      // Initialization
      mySmartUpload.initialize(config, request, response);
      mySmartUpload.setMaxFileSize(2 * 1024 * 1024 * 1024);
      // Upload
      mySmartUpload.upload();
      //取得text框中的数据
      String path = "";
      String universalid = "";
      String ownerid = "";
      path = mySmartUpload.getRequest().getParameter("path");
      universalid = mySmartUpload.getRequest().getParameter("universalid");
      ownerid = mySmartUpload.getRequest().getParameter("ownerid");

      int count = mySmartUpload.save("/upload" + path,
                                     SmartUpload.SAVE_VIRTUAL);
      com.jspsmart.upload.File file;
      FujianDAO fujianDAO = new FujianDAO();
      for (int i = 0; i < mySmartUpload.getFiles().getCount(); i++) {
        file = mySmartUpload.getFiles().getFile(i);
        if (file.isMissing()) {
          continue;
        }
        Fujian fujian = new Fujian();
        fujian.setFilename(file.getFileName());
        String lenStr = "";
        lenStr = file.getSize() + " 字节(Byte)";
        fujian.setLen(lenStr);
        fujian.setUrl("/upload" + path + "/" + file.getFileName());

        fujian.setUniversalid(universalid);
        fujian.setOwnerid(ownerid);

        //把附件信息加入到附件表中
        fujianDAO.createFujian(fujian);
        result = result + "文件：" + file.getFileName() + " 上传成功！文件大小："
            + lenStr + "<br>";

      }
      request.setAttribute("result", result);
      response.sendRedirect("km/fujian/fujianupload.jsp");
    }
    catch (Exception ex) {
      ex.printStackTrace();
    }
  }

  public void doGet(HttpServletRequest request, HttpServletResponse response) throws
      ServletException, IOException {
    doPost(request, response);
  }

  /**
   * Init the servlet
   */
  final public void init(ServletConfig config) throws ServletException {
    this.config = config;
  }

  final public ServletConfig getServletConfig() {
    return config;
  }

}