jsp大作业——个人信息管理系统.zip

package ccw.study; import com.sun.javafx.applet.ExperimentalExtensions; import org.apache.commons.fileupload.FileItem; import org.apache.commons.fileupload.disk.DiskFileItemFactory; import org.apache.commons.fileupload.servlet.ServletFileUpload; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import java.io.*; import java.util.List; @WebServlet(name = "UploadHandleServlet") public class UploadHandleServlet extends HttpServlet { protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { HttpSession session=request.getSession(); String a=(String)session.getAttribute("username"); String savePath="D:/jsp/big/web/netdisk/"+a; File file=new File(savePath); if(!file.exists()&&!file.isDirectory()){ System.out.println("目录不存在"); file.mkdir(); } try{ DiskFileItemFactory factory=new DiskFileItemFactory(); ServletFileUpload upload=new ServletFileUpload(factory); upload.setHeaderEncoding("UTF-8"); if(!ServletFileUpload.isMultipartContent(request)){ return; } List<FileItem> list=upload.parseRequest(request); for (FileItem item:list){ if(item.isFormField()){ String name=item.getFieldName(); String value=item.getString("UTF-8"); System.out.println(name+"="+value); } else{ String filename=item.getName(); System.out.println(filename); if(filename==null||filename.trim().equals("")){ continue; } filename=filename.substring(filename.lastIndexOf("\\")+1); InputStream in=item.getInputStream(); FileOutputStream out=new FileOutputStream(savePath+"\\"+filename); byte buffer[]=new byte[1024]; int len=0; while((len=in.read(buffer))>0){ out.write(buffer,0,len); } in.close(); out.close(); item.delete(); System.out.println("成功"); // String saveRecord=savePath+"\\record.txt"; // File file2=new File(saveRecord); // 用文件方式追加列表，但尚未添加删除功能 // BufferedReader reader=null; // String temp=null; // int flag=0; // try{ // reader=new BufferedReader(new FileReader(file2)); // while((temp=reader.readLine())!=null){ // if(temp.equals(filename)) // { // flag=1; // break; // } // } // reader.close(); // if(flag==0) // { // RandomAccessFile randomFile=new RandomAccessFile(file2,"rw"); // long fileLength=randomFile.length(); // randomFile.seek(fileLength); // randomFile.writeBytes(filename+"\r\n"); // randomFile.close(); // } // }catch (Exception e){ // e.printStackTrace(); // } } } }catch (Exception e){ System.out.println("失败"); e.printStackTrace(); } response.sendRedirect("/ListFileServlet"); } protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request,response); } }