資源簡介
采用JSP技術構建的一個管理系統。整個開發過程首先對軟件系統進行需求分析,得出系統的主要功能,接著對系統進行兩個方面的設計:總體設計和詳細設計。總體設計主要包括系統總體結構設計、系統數據結構設計、系統功能設計和系統安全設計等;詳細設計主要包括模塊實現的關鍵代碼,系統數據庫訪問和主要功能模塊的具體實現等。最后一定要對系統進行功能測試,并且對測試結果進行分析總結,及時改進系統中存在的不足,為以后的系統維護提供了方便,也為今后開發類似系統提供了借鑒和幫助。
代碼片段和文件信息
package?control;
import?java.io.BufferedInputStream;
import?java.io.BufferedOutputStream;
import?java.io.File;
import?java.io.FileInputStream;
import?java.io.IOException;
import?java.io.InputStream;
import?java.io.OutputStream;
import?java.io.PrintWriter;
import?java.io.UnsupportedEncodingException;
import?java.net.URLEncoder;
import?java.util.ArrayList;
import?java.util.HashMap;
import?java.util.List;
import?javax.servlet.ServletException;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
import?jxl.Cell;
import?jxl.Sheet;
import?jxl.Workbook;
import?org.apache.commons.fileupload.FileItem;
import?org.apache.commons.fileupload.FileUpload;
import?org.apache.commons.fileupload.RequestContext;
import?org.apache.commons.fileupload.disk.DiskFileItemFactory;
import?org.apache.commons.fileupload.servlet.ServletFileUpload;
import?org.apache.commons.fileupload.servlet.ServletRequestContext;
import?util.Info;
import?dao.CommDAO;
public?class?MainCtrl?extends?HttpServlet?{
public?MainCtrl()?{
super();
}
public?void?destroy()?{
super.destroy();?//?Just?puts?“destroy“?string?in?log
//?Put?your?code?here
}
public?void?doGet(HttpServletRequest?request?HttpServletResponse?response)
throws?ServletException?IOException?{
this.doPost(request?response);
}
public?void?go(String?urlHttpServletRequest?request?HttpServletResponse?response)
{
try?{
request.getRequestDispatcher(url).forward(request?response);
}?catch?(ServletException?e)?{
e.printStackTrace();
}?catch?(IOException?e)?{
e.printStackTrace();
}
}
public?void?gor(String?urlHttpServletRequest?request?HttpServletResponse?response)
{
try?{
response.sendRedirect(url);
}?catch?(IOException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}
}
public?void?doPost(HttpServletRequest?request?HttpServletResponse?response)
throws?ServletException?IOException?{
????????response.setContentType(“text/html“);
PrintWriter?out?=?response.getWriter();
String?ac?=?request.getParameter(“ac“);
if(ac==null)ac=““;
CommDAO?dao?=?new?CommDAO();
String?date?=?Info.getDateStr();
String?today?=?date.substring(010);
String?tomonth?=?date.substring(07);
?
if(ac.equals(“login“))
{
String?username?=?request.getParameter(“username“);
String?password?=?request.getParameter(“pwd1“);
String?utype?=?request.getParameter(“cx“);
String?pagerandom?=?request.getParameter(“pagerandom“)==null?““:request.getParameter(“pagerandom“);
String?random?=?(String)request.getSession().getAttribute(“random“);
if(!pagerandom.equals(random)&&request.getParameter(“a“)!=null)
{
request.setAttribute(“random“?““);
go(“/index.jsp“?request?response);
}
else{
String?sql1=““;
if?(utype.equals(“注冊用戶“)){sql1?=?“sel
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-07-23?14:40??1471JAVA餐飲管理系統\
?????目錄???????????0??2020-07-23?09:32??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\
?????文件?????????606??2019-12-26?07:22??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\.classpath
?????文件?????????336??2019-12-26?09:47??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\.myme
?????文件??????????66??2019-12-26?07:22??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\.myumldata
?????文件????????1768??2019-12-26?07:22??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\.project
?????目錄???????????0??2020-07-23?09:32??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\.settings\
?????文件?????????493??2019-12-26?07:22??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\.settings\.jsdtscope
?????文件??????????98??2019-12-26?09:33??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\.settings\org.eclipse.core.resources.prefs
?????文件?????????629??2019-12-26?07:22??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\.settings\org.eclipse.jdt.core.prefs
?????文件?????????456??2019-12-26?07:22??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\.settings\org.eclipse.wst.common.component
?????文件?????????252??2019-12-26?07:22??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\.settings\org.eclipse.wst.common.project.facet.core.xm
?????文件??????????49??2019-12-26?07:22??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2019-12-26?07:22??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2020-07-23?09:32??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\
?????目錄???????????0??2020-07-23?09:32??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\me
?????文件??????????36??2019-12-26?07:22??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\me
?????目錄???????????0??2020-07-23?09:32??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\WEB-INF\
?????目錄???????????0??2020-07-23?09:32??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\WEB-INF\classes\
?????目錄???????????0??2020-07-23?09:32??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\WEB-INF\classes\control\
?????文件???????13172??2019-12-26?09:47??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\WEB-INF\classes\control\MainCtrl.class
?????文件????????3452??2019-12-26?09:47??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\WEB-INF\classes\control\Upload.class
?????目錄???????????0??2020-07-23?14:40??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\WEB-INF\classes\dao\
?????目錄???????????0??2020-07-23?09:32??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\WEB-INF\classes\servlet\
?????文件????????1370??2019-12-26?09:47??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\WEB-INF\classes\servlet\QRCode.class
?????目錄???????????0??2020-07-23?09:32??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\WEB-INF\classes\util\
?????文件???????23046??2019-12-26?09:47??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\WEB-INF\classes\util\Info.class
?????文件????????5826??2019-12-26?09:47??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\WEB-INF\classes\util\PageManager.class
?????文件????????2150??2019-12-26?09:47??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\WEB-INF\classes\util\QRCodeUtil.class
?????文件????????2693??2019-12-26?09:47??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\WEB-INF\classes\util\SetChar.class
?????文件????????3402??2019-12-26?09:47??1471JAVA餐飲管理系統\jspmcyglxthsg8994A7Y3\WebRoot\WEB-INF\classes\util\StrUtil.class
............此處省略925個文件信息
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