这是action页面,
package tester.business.maitain;

import tclcc.tester.util.Selector;

import org.apache.struts.action.*;
import javax.servlet.http.*;
import java.util.*;
import org.apache.struts.upload.FormFile;
import java.io.*;

public class MaintainAction
   extends Action {
 public ActionForward execute(ActionMapping actionMapping,
                              ActionForm actionForm,
                              HttpServletRequest httpServletRequest,
                              HttpServletResponse httpServletResponse) {
   /**@todo: complete the business logic here, this is just a skeleton.*/
   MaintainForm maintainForm = (MaintainForm) actionForm;
   TrainPlanDAO trainPDAO = new TrainPlanDAO();
   Trainplan trainPlan = new Trainplan();
   trainPlan = maintainForm.getTrainPlan();
   FormFile theFile = null;
   theFile = maintainForm.getTheFile1();
   String p_accessory;
   p_accessory = theFile.getFileName();
   try {
     InputStream stream = theFile.getInputStream(); //把文件读入
     String filePath = httpServletRequest.getRealPath("/"); //取当前系统路径
     ByteArrayOutputStream baos = new ByteArrayOutputStream();
     OutputStream bos = new FileOutputStream(filePath + "sub" + "/" +
                                             theFile.getFileName()); //建立一个上传文件的输出流
     //System.out.println(filePath+"/"+file.getFileName());
     int bytesRead = 0;
     byte[] buffer = new byte[8192];
     while ( (bytesRead = stream.read(buffer, 0, 8192)) != -1) {
       bos.write(buffer, 0, bytesRead); //将文件写入服务器
     }
     bos.close();
     stream.close();
   } catch (Exception e) {
     System.err.print(e);
   }

   try {
     trainPlan.setP_accessory(p_accessory);
     trainPDAO.addTrainPlan(trainPlan);//调用数据库插入方法
     System.out.println("success");

   } catch (Exception ex) {
   }
   httpServletRequest.setAttribute("trainPlain", trainPlan);
   return (actionMapping.findForward("trainplanCreated"));
 }
}