struts+hibernate文件上传

/* * Generated by MyEclipse Struts * Template path: templates/java/JavaClass.vtl */ package org.upload.struts.action; import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.FileOutputStream; import java.io.InputStream; import java.io.OutputStream; import java.util.Date; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.Action; import org.apache.struts.action.ActionError; import org.apache.struts.action.ActionErrors; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.upload.FormFile; import org.upload.Uploadfile; import org.upload.UploadfileDAO; import org.upload.struts.form.UploadForm; /** * MyEclipse Struts * Creation date: 05-05-2007 * * XDoclet definition: * @struts.action path="/upload" name="uploadForm" input="/upload.jsp" scope="request" validate="true" */ public class UploadAction extends Action { /* * Generated Methods */ /** * Method execute * @param mapping * @param form * @param request * @param response * @return ActionForward */ /* （非 Javadoc） * @see org.apache.struts.action.Action#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) */ public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { UploadForm uploadForm = (UploadForm) form;// TODO Auto-generated method stub ActionErrors errors=new ActionErrors(); String path=servlet.getServletContext().getRealPath("/file"); Uploadfile upfile=new Uploadfile(); UploadfileDAO updao=new UploadfileDAO(); Date nowTime=new Date(); // SimpleDateFormat m=new SimpleDateFormat("yyyy年MM月dd日"); // 得到文件 FormFile file=uploadForm.getFile(); FormFile file2=uploadForm.getFile2(); BufferedInputStream bis=null; BufferedOutputStream bos=null; InputStream streamIn=null; //定义输入流的引用 OutputStream streamOut=null; //定义输出流的引用 System.out.println(file.getFileName()); // 文件1的上传 if(file!=null&&file.getFileName().trim()!=null&&file.getFileSize()>=10) { upfile.setUploadTime(nowTime); upfile.setFileName(file.getFileName()); upfile.setFileSize((float)(file.getFileSize()/1024.0)); updao.save(upfile); // 保存文件 try{ streamIn=file.getInputStream(); //获取文件流 bis=new BufferedInputStream(streamIn); streamOut=new FileOutputStream(path+"/"+file.getFileName()); //新建输出流对象 bos=new BufferedOutputStream(streamOut); int bytesRead=0; byte[] buffer=new byte[1024 * 1024]; //定义缓冲区 int fileMaxSize = 10 * 1024 * 1024; if(file.getFileSize()>fileMaxSize){ return mapping.findForward("false"); } //开始保存文件 while((bytesRead=bis.read(buffer))!=-1){ // 把读取进来的数据保存到缓冲区,然后再输出到文件中 bos.write(buffer, 0, bytesRead); } streamOut.close(); streamIn.close(); //关闭流 }catch(Exception e){ } file.destroy(); //释放被读取的文件 } // 文件2的上传 if(file2!=null&&file2.getFileName().trim()!=null&&file2.getFileSize()>=10){ Uploadfile upfile2=new Uploadfile(); upfile2.setUploadTime(nowTime); upfile2.setFileName(file2.getFileName()); upfile2.setFileSize((float)(file2.getFileSize()/1024.0)); updao.save(upfile2); // 保存文件 try{ streamIn=file2.getInputStream(); //获取文件流 bis=new BufferedInputStream(streamIn); streamOut=new FileOutputStream(path+"/"+file2.getFileName()); //新建输出流对象 bos=new BufferedOutputStream(streamOut); int bytesRead=0; byte[] buffer=new byte[1024 * 1024]; //定义缓冲区 int fileMaxSize = 10 * 1024 * 1024; if(file.getFileSize()>fileMaxSize){ return mapping.findForward("false"); } //开始保存文件 while((bytesRead=bis.read(buffer))!=-1){ // 把读取进来的数据保存到缓冲区,然后再输出到文件中 bos.write(buffer, 0, bytesRead); } streamOut.close(); streamIn.close(); //关闭流 }catch(Exception e){ } file2.destroy(); //释放被读取的文件 } return mapping.findForward("success"); } }