src/t/o/servlet/foodadd.java

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package t.o.servlet;


import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.List;

import javax.jms.Session;
import javax.servlet.RequestDispatcher;
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.DiskFileUpload;
import org.apache.commons.fileupload.FileItem;

import t.o.bean.DBfood;
import t.o.bean.foodBean;

public class foodadd extends HttpServlet {
	private String uploadPath = "..\\..\\images"; // 上传文件的目录
	private String tempPath = "d:\\12"; // 临时文件目录

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		response.setContentType("text/html");
		response.setCharacterEncoding("utf-8");
		
	}

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

		response.setContentType("text/html");
		response.setCharacterEncoding("utf-8");
		PrintWriter out = response.getWriter();
		HttpSession session = request.getSession();
		
		if(session.getAttribute("adminName")==null){
			response.getWriter().write("<script language='JavaScript'>" +
					"window.open('admin/login.jsp',target='_top');" + 
					"</script>"
					);
			}
		
		String path = request.getContextPath();
		String filePath=this.getServletConfig().getServletContext().getRealPath("/");
		String food_no = null;
		String food_name = null;
		String food_type = null;
		String food_price = null;
		String food_cook = null;
		String food_synopsis = null;
		String food_remark = null;
		try {
			DiskFileUpload fu = new DiskFileUpload();