__goodsview.java

一个使用java 写的进销存代码 使用了ejb 等技术 是学习j2ee的好

/* compiled from JSP: /goodsview.jsp
*
* This code was automatically generated at 1:16:09 on 2004-6-10
* by weblogic.servlet.jsp.Jsp2Java -- do not edit.
*/

package jsp_servlet;

import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;

// User imports
import data.*; //[ /goodsview.jsp; Line: 2]
import user.*; //[ /goodsview.jsp; Line: 2]


// built-in init parameters:
// boolean             _verbose -- wants debugging

// Well-known variables:
// JspWriter out                  -- to write to the browser
// HttpServletRequest  request    -- the request object.
// HttpServletResponse response   -- the response object.
// PageContext pageContext        -- the page context for this JSP
// HttpSession session            -- the session object for the client (if any)
// ServletContext application     -- The servlet (application) context
// ServletConfig config           -- The ServletConfig for this JSP
// Object page                    -- the instance of this page's implementation class (i.e., 'this')

/**
* This code was automatically generated at 1:16:09 on 2004-6-10
* by weblogic.servlet.jsp.Jsp2Java -- do not edit.
*
* Copyright (c) 2004 by BEA Systems, Inc. All Rights Reserved.
*/
public final class __goodsview
extends
weblogic.servlet.jsp.JspBase
implements weblogic.servlet.jsp.StaleIndicator
{
    
    // StaleIndicator interface
    public boolean _isStale() {
        weblogic.servlet.jsp.StaleChecker sci =(weblogic.servlet.jsp.StaleChecker)(getServletConfig().getServletContext());
        java.io.File f = null;
        long lastModWhenBuilt = 0L;
        if (sci.isResourceStale("/goodsview.jsp", 1084502160000L, "WebLogic Server 7.0  Thu Apr 25 17:16:22 PDT 2002 180709 ")) return true;
        return false;
    }
    
    public static boolean _staticIsStale(weblogic.servlet.jsp.StaleChecker sci) {
        java.io.File f = null;
        long lastModWhenBuilt = 0L;
        if (sci.isResourceStale("/goodsview.jsp", 1084502160000L, "WebLogic Server 7.0  Thu Apr 25 17:16:22 PDT 2002 180709 ")) return true;
        return false;
    }
    
    
    
    
    public void _jspService(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) throws java.io.IOException, javax.servlet.ServletException 
    {  
        
        // declare and set well-known variables:
        javax.servlet.ServletConfig config = getServletConfig();
        javax.servlet.ServletContext application = config.getServletContext();
        javax.servlet.jsp.tagext.Tag _activeTag = null;
        // variables for Tag extension protocol
        
        Object page = this;
        javax.servlet.jsp.JspWriter out;
        javax.servlet.jsp.PageContext pageContext =
        javax.servlet.jsp.JspFactory.getDefaultFactory().getPageContext(this, request, response, null, true, 8192, true);
        
        response.setHeader("Content-Type", "text/html; charset=GBK");
        out = pageContext.getOut();
        JspWriter _originalOut = out;
        
        javax.servlet.http.HttpSession session = request.getSession(true);
        
        
        
        try { // error page try block
            
            response.setContentType("text/html; charset=GBK");
            
            out.print("\r\n");
            out.print("\r\n");
            //[ /goodsview.jsp; Line: 3]
            //设置取得字符串的编码机制 //[ /goodsview.jsp; Line: 4]
            request.setCharacterEncoding("GBK"); //[ /goodsview.jsp; Line: 5]
            if(session.getAttribute("user") != null){ //[ /goodsview.jsp; Line: 6]
                User user = (User)session.getAttribute("user"); //[ /goodsview.jsp; Line: 7]
            }else{ //[ /goodsview.jsp; Line: 8]
                out.print("<h3>请先登陆系统.</h3>"); //[ /goodsview.jsp; Line: 9]
                return; //[ /goodsview.jsp; Line: 10]
            } //[ /goodsview.jsp; Line: 11]
            //创建商品数组 //[ /goodsview.jsp; Line: 12]
            String[][] goods = new String[0][13]; //[ /goodsview.jsp; Line: 13]
            //创建数据类 //[ /goodsview.jsp; Line: 14]
            StockManagementData stockManagementData = new StockManagementData(); //[ /goodsview.jsp; Line: 15]
            //根据传入参数取得商品数组 //[ /goodsview.jsp; Line: 16]
            if(request.getParameter("categoryId") != null){ //[ /goodsview.jsp; Line: 17]
                String categoryId = request.getParameter("categoryId"); //[ /goodsview.jsp; Line: 18]
                //根据商品类别序号取得商品数组 //[ /goodsview.jsp; Line: 19]
                goods = stockManagementData.getGoodsByGoodsCategory(Integer.parseInt(categoryId)); //[ /goodsview.jsp; Line: 20]
            }else if(request.getParameter("selectedIndex") != null){ //[ /goodsview.jsp; Line: 21]
                int selectedIndex = Integer.parseInt(request.getParameter("selectedIndex")); //[ /goodsview.jsp; Line: 22]
                String searchValue = request.getParameter("searchValue"); //[ /goodsview.jsp; Line: 23]
                if(searchValue.length() == 0){ //[ /goodsview.jsp; Line: 24]
                    out.print("查询值为空，请<a href=\"javascript:history.back()\">重新输入</a>."); //[ /goodsview.jsp; Line: 25]
                    return; //[ /goodsview.jsp; Line: 26]
                } //[ /goodsview.jsp; Line: 27]
                switch (selectedIndex) { //[ /goodsview.jsp; Line: 28]
                    case 0: //[ /goodsview.jsp; Line: 29]
                    //根据条形码取得商品数组 //[ /goodsview.jsp; Line: 30]
                    goods = stockManagementData.getGoodsByGoodsBarCode(searchValue); //[ /goodsview.jsp; Line: 31]
                    break; //[ /goodsview.jsp; Line: 32]
                    case 1: //[ /goodsview.jsp; Line: 33]
                    //根据商品名字取得商品数组 //[ /goodsview.jsp; Line: 34]
                    goods = stockManagementData.getGoodsByGoodsName(searchValue); //[ /goodsview.jsp; Line: 35]
                    break; //[ /goodsview.jsp; Line: 36]
                    case 2: //[ /goodsview.jsp; Line: 37]
                    //根据生产商取得商品数组 //[ /goodsview.jsp; Line: 38]
                    goods = stockManagementData.getGoodsByProducer(searchValue); //[ /goodsview.jsp; Line: 39]
                    break; //[ /goodsview.jsp; Line: 40]
                } //[ /goodsview.jsp; Line: 41]
            } //[ /goodsview.jsp; Line: 42]
            //创建表格标题数组 //[ /goodsview.jsp; Line: 43]
            String[] colNames = new String[]{"商品条形码", "商品分类标识", "商品名称", "商品别名", //[ /goodsview.jsp; Line: 44]
                "助记码", "拼音码", "计量单位", "规格", "生产厂商", "库存上限", //[ /goodsview.jsp; Line: 45]
                "库存下限", "销售价", "商品折扣"}; //[ /goodsview.jsp; Line: 46]
            out.print("\r\n<html>\r\n<head>\r\n<title>商品页面</title>\r\n</head>\r\n<body bgcolor=\"#ffffff\">\r\n<center>\r\n<form action=\"goodsview.jsp\" method=\"get\">\r\n<p>\r\n  查询条件：\r\n  <select name=\"selectedIndex\">\r\n    <option value=\"0\">按商品条形码查询</option>\r\n    <option value=\"1\">按商品名称查询</option>\r\n    <option value=\"2\">按生产厂商查询</option>\r\n  </select>\r\n  查询值：\r\n  <input name=\"searchValue\" type=\"text\" size=\"18\">\r\n  <input name=\"search\" type=\"submit\" value=\"查询\">\r\n</p>\r\n</form>\r\n<!--根据商品数组显示表格内容-->\r\n<table width=\"100%\" border=\"1\">\r\n  <tr align=\"center\">\r\n    ");
            for(int i = 0; i < colNames.length; i++){ //[ /goodsview.jsp; Line: 70]
                //[ /goodsview.jsp; Line: 70]
                out.print("\r\n      <td>");
                out.print(String.valueOf(colNames[i]));  //[ /goodsview.jsp; Line: 71]
                out.print("</td>\r\n    ");
            } //[ /goodsview.jsp; Line: 72]
            //[ /goodsview.jsp; Line: 72]
            out.print("\r\n  </tr>\r\n  ");
            for (int i = 0; i < goods.length; i++){ //[ /goodsview.jsp; Line: 74]
                //[ /goodsview.jsp; Line: 74]
                out.print("\r\n    <tr align=\"left\">\r\n      ");
                for(int j = 0; j < goods[0].length; j++){ //[ /goodsview.jsp; Line: 76]
                    //[ /goodsview.jsp; Line: 76]
                    out.print("\r\n        <td>");
                    out.print(String.valueOf(goods[i][j]));  //[ /goodsview.jsp; Line: 77]
                    out.print("</td>\r\n      ");
                } //[ /goodsview.jsp; Line: 78]
                //[ /goodsview.jsp; Line: 78]
                out.print("\r\n    </tr>\r\n  ");
            } //[ /goodsview.jsp; Line: 80]
            //[ /goodsview.jsp; Line: 80]
            out.print("\r\n</table>\r\n</center>\r\n</body>\r\n</html>");
        } catch (Throwable __ee) {
            while (out != null && out != _originalOut) out = pageContext.popBody();
            ((weblogic.servlet.jsp.PageContextImpl)pageContext).handlePageException((Throwable)__ee);
        }
        
        
        //before final close brace...
    }
    
    
}