\struts2\src\com\test\servlet

xxp3369

package com.test.servlet;import java.io.File;import java.io.IOException;import java.util.List;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.disk.DiskFileItemFactory;import org.apache.commons.fileupload.servlet.ServletFileUpload;public class UploadServlet extends HttpServlet{@SuppressWarnings("unchecked")public void doPost(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException{DiskFileItemFactory factory = new DiskFileItemFactory();String path = request.getRealPath("/upload");factory.setRepository(new File(path));factory.setSizeThreshold(1024 * 1024);ServletFileUpload upload = new ServletFileUpload(factory);try{List<FileItem> list = upload.parseRequest(request);for (FileItem item : list){if (item.isFormField()){String name = item.getFieldName();String value = item.getString("gbk");System.out.println(name);request.setAttribute(name, value);}else{String name = item.getFieldName();String value = item.getName();int start = value.lastIndexOf("\\");String fileName = value.substring(start + 1);request.setAttribute(name, fileName);item.write(new File(path,fileName));//OutputStream os = new FileOutputStream(new File(path,//fileName));////InputStream is = item.getInputStream();////byte[] buffer = new byte[400];////int length = 0;////while ((length = is.read(buffer)) > 0)//{//os.write(buffer, 0, length);//}////os.close();////is.close();}}}catch (Exception ex){ex.printStackTrace();}request.getRequestDispatcher("upload/result2.jsp").forward(request,response);}}