uploadservlet.java

网上购物源代码

package com.chinaaccpservlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.chinaaccpDao.UserDetailedInfoDao;
import com.jspsmart.upload.File;
import com.jspsmart.upload.SmartUpload;

public class UploadServlet extends HttpServlet {

	int cnt=0;
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String path = null;
		String str = null;
		HttpSession session = request.getSession();
		String name = (String)session.getAttribute("name");
		PrintWriter out = response.getWriter();
		
		SmartUpload su = new SmartUpload();
		try {
			su.initialize(this.getServletConfig(), request, response); 
			su.setAllowedFilesList("gif,jpg,JPG,GIF,bmp,BMP");//设定上传文件的格式(通过扩展名限制)
			su.setDeniedFilesList("exe,bat,jsp,c,html,txt");//设置禁止上传的文件
			su.upload();//开始上传
			File f = su.getFiles().getFile(0);//取得指定下标位置处的文件
			String ext = f.getFileExt(); //获取文件后缀名
			path = "Image/p"+cnt+"."+ext;
			f.saveAs(path);
			f.saveAs("E:\\workspace\\ShopCart\\WebRoot\\Image\\p"+cnt+"."+ext,su.SAVE_PHYSICAL);//保存到一个物理路径下
			cnt++;
			UserDetailedInfoDao pricture = new UserDetailedInfoDao();
			str = pricture.GetUpdatePricture(path,name);
		} catch (Exception e) {
			str = e.getMessage();
		}
		
		out.println("<script>");
		out.println("alert(\""+str+"\");");
		out.println("location.href='DisServlet'");
		out.println("</script>");
		out.flush();
		out.close();
	}

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

		this.doGet(request, response);
	}

}