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基于Javaweb的餐廳點餐系統(tǒng)(源碼+數(shù)據(jù)庫);使用mysql數(shù)據(jù)庫,沒有使用框架,前臺是自適應(yīng)界面
代碼片段和文件信息
package?com.action;
import?java.io.IOException;
import?java.sql.ResultSet;
import?java.sql.SQLException;
import?java.util.ArrayList;
import?java.util.List;
import?javax.servlet.RequestDispatcher;
import?javax.servlet.ServletConfig;
import?javax.servlet.ServletException;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
import?com.dao.DB;
import?com.orm.TAdmin;
import?com.service.AdminService;
public?class?admin_servlet?extends?HttpServlet
{
public?void?service(HttpServletRequest?reqHttpServletResponse?res)throws?ServletException?IOException?
{
????????String?type=req.getParameter(“type“);
if(type.endsWith(“adminMana“))
{
adminMana(req?res);
}
if(type.endsWith(“adminAdd“))
{
adminAdd(req?res);
}
if(type.endsWith(“adminDel“))
{
adminDel(req?res);
}
}
AdminService?admin=new?AdminService();
public?void?adminMana(HttpServletRequest?reqHttpServletResponse?res)?throws?ServletException?IOException
{
List?adminList=admin.adminMana();
req.setAttribute(“adminList“?adminList);
req.getRequestDispatcher(“admin/admin/adminMana.jsp“).forward(req?res);
}
public?void?adminAdd(HttpServletRequest?reqHttpServletResponse?res)
{
String?userName=req.getParameter(“userName“);
String?userPw=req.getParameter(“userPw“);
String?message=admin.adminAdd(userName?userPw);
????????req.setAttribute(“message“?message);???????
req.setAttribute(“path“?“admin?type=adminMana“);
????????String?targetURL?=?“/common/success.jsp“;
dispatch(targetURL?req?res);
}
public?void?adminDel(HttpServletRequest?reqHttpServletResponse?res)
{
String?userId=req.getParameter(“userId“);
String?message=admin.adminDel(userId);
System.out.println(req.getParameter(“userId“)+“**“);
????????????req.setAttribute(“message“message?);
req.setAttribute(“path“?“admin?type=adminMana“);
????????String?targetURL?=?“/common/success.jsp“;
dispatch(targetURL?req?res);
}
public?void?dispatch(String?targetURIHttpServletRequest?requestHttpServletResponse?response)?
{
RequestDispatcher?dispatch?=?getServletContext().getRequestDispatcher(targetURI);
try?
{
????dispatch.forward(request?response);
????return;
}?
catch?(ServletException?e)?
{
????????????????????e.printStackTrace();
}?
catch?(IOException?e)?
{
????e.printStackTrace();
}
}
public?void?init(ServletConfig?config)?throws?ServletException?
{
super.init(config);
}
public?void?destroy()?
{
}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
????.......??????1073??2018-02-22?13:45??dingcan\.classpath
????.......???????907??2015-06-09?22:29??dingcan\.project
????.......???????500??2015-06-09?22:29??dingcan\.settings\.jsdtscope
????.......???????169??2018-01-14?18:59??dingcan\.settings\org.eclipse.core.resources.prefs
????.......???????364??2015-06-09?22:29??dingcan\.settings\org.eclipse.jdt.core.prefs
????.......???????482??2015-06-09?22:29??dingcan\.settings\org.eclipse.wst.common.component
????.......???????349??2018-02-22?13:45??dingcan\.settings\org.eclipse.wst.common.project.facet.core.xm
????.......????????49??2015-06-09?22:29??dingcan\.settings\org.eclipse.wst.jsdt.ui.superType.container
????.......?????????6??2015-06-09?22:29??dingcan\.settings\org.eclipse.wst.jsdt.ui.superType.name
????.......??????2652??2018-01-22?19:38??dingcan\src\com\action\admin_servlet.java
????.......??????5051??2018-01-22?20:08??dingcan\src\com\action\catelog_servlet.java
????.......??????5670??2018-01-14?20:58??dingcan\src\com\action\gonggao_servlet.java
????.......??????8192??2018-01-14?20:43??dingcan\src\com\action\goods_servlet.java
????.......??????3468??2015-06-09?22:30??dingcan\src\com\action\index_servlet.java
????.......?????13341??2018-02-23?10:06??dingcan\src\com\action\order_servlet.java
????.......??????9320??2018-02-22?14:10??dingcan\src\com\action\user_servlet.java
????.......???????279??2018-01-22?19:34??dingcan\src\com\dao\AdminDAO.java
????.......???????345??2018-01-22?20:00??dingcan\src\com\dao\CatelogDao.java
????.......???????267??2018-01-27?12:58??dingcan\src\com\dao\ClearDao.java
????.......??????2294??2018-01-14?20:33??dingcan\src\com\dao\DB.java
????.......???????115??2015-06-09?22:30??dingcan\src\com\dao\GoodsDao.java
????.......??????1928??2018-01-22?19:38??dingcan\src\com\dao\impl\AdminDaoImpl.java
????.......??????2346??2018-01-22?20:02??dingcan\src\com\dao\impl\CatelogDaoImpl.java
????.......??????3899??2018-02-23?10:12??dingcan\src\com\dao\impl\ClearDaoImpl.java
????.......??????1473??2015-06-09?22:31??dingcan\src\com\dao\impl\GoodsDaoImpl.java
????.......???????524??2015-06-09?22:30??dingcan\src\com\orm\TAdmin.java
????.......???????791??2015-06-09?22:30??dingcan\src\com\orm\Tcatelog.java
????.......???????579??2018-01-26?15:36??dingcan\src\com\orm\TClear.java
????.......???????634??2015-06-09?22:30??dingcan\src\com\orm\Tgonggao.java
????.......??????1644??2015-06-09?22:30??dingcan\src\com\orm\Tgoods.java
............此處省略1358個文件信息
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