jsp页面什么实现上传图片功能？ - Java / Web 开发

在做项目练习时，用jsp,和java技术做一个网站，在商品模块中要实现添加商品，但不知道什么上传图片，求高手指教，
用到什么比较简单技术，或第三方软件？

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上传组件apache就有，叫commons-fileupload.jar

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commons-fileupload.jar

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一般用 commons-fileupload.jar 可以试试使用Cos.jar速度比较快 性能好

要求不高可以用jspsmartupload.jar

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import java.io.File;
import java.io.IOException;
import java.util.Date;
import java.util.List;

import javax.servlet.ServletContext;
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 org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

public class UpLoad extends HttpServlet {
public void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
HttpSession session=request.getSession();
DiskFileItemFactory dfif = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(dfif);
upload.setSizeMax(10 * 1024 * 1024);
List list = upload.parseRequest(request);
if (list.size() >= 1) {
FileItem item = (FileIte