src/com/servlet/chukuServlet.java

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package com.servlet;

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.bean.chuku;
import com.dao.chukuDao;
import com.util.DBO;


import java.util.List;
import java.sql.ResultSet;

public class chukuServlet extends HttpServlet  {
	public void service(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {
		request.setCharacterEncoding("gb2312");
		System.out.println("method"+request.getParameter("method"));
		String method=(String)request.getParameter("method");
		if(method.equals("insert")){//出库添加
			insertM(request, response);
		}else if(method.equals("list")){//出库列表
			ListM(request, response);
		}else if(method.equals("delete")){//出库删除
			deleteM(request, response);
		}else if(method.equals("modifyindex")){//出库修改页面
			modifyIndex(request, response);
		}
		else if(method.equals("modify")){//出库修改
			modifyM(request, response);
		}else if(method.equals("detail")){//出库详细信息
			detailM(request, response);
		}else if(method.equals("Plist")){//出库列表信息
			PListM(request, response);
		}
	}
	private void insertM(HttpServletRequest request, HttpServletResponse response){//出库添加
		chukuDao dao=new chukuDao();
		chuku chuku=new chuku();
		chuku.setCkid((String)request.getParameter("keyid"));
chuku.setSp((String)request.getParameter("sp"));
chuku.setSl((String)request.getParameter("sl"));
chuku.setSj((String)request.getParameter("sj"));
chuku.setCzr((String)request.getParameter("czr"));
chuku.setBz((String)request.getParameter("bz"));

	response.setCharacterEncoding("gb2312");
		try {
			dao.insert(chuku);
			request.setAttribute("flag", "操作成功"); 
			
			DBO db=new DBO();
			db.open();
			String sql="update shangpin  set sl=sl+'"+(String)request.getParameter("sl")+"' where spid='"+(String)request.getParameter("sp")+"'";
			db.update(sql);