?? adminlogin.java
字號:
/*
*該servlet接受來自登錄界面的管理員入口連接的請求
*用于完成管理員登錄任務
*/
package
import java.io.*;
import java.sql.*;
import javax.servlet.*;
import javax.servler.http.*;
import bean.UserInf;
import bean.DBClass;
import bean.StrClass;
public class AdminLogin extends HttpServlet{
public void doGet(HttpServletRequest request,HttpServletResponse response)
throws ServletException,IOException{
HttpSession session=request.getSession();
String toJsp="";
String id=request.getParameter("id");
String pwd=request.getParameter("password");
String query="SELECT*FROM admin WHERE id="+"\'"+id+"\'"+"AND password="+"\'"+pwd+"\'";
DBClass db=new SBClass();
db.connect();
ResultSet resultset=db.executeQuery(query);
try{
if(resultset.next()){
session.setAttribute("adminId",id);
toJsp='/adminLogin.jsp";
}else{
toJsp="/adminLogin.jsp";
request.setAttribute("errInf","*密碼與帳號不匹配");
}
}catch(SQLException sele){
System.err.println("Erro with connection:"+sqle);
}
db.closeConnection();
RequestDispatcher dispatcher=request.getRequestDispatcher(toJSP);
dispatcher.forward(request,response);
}pubinc void dopost(HttpServletRequest request,HttpServletResponse,response)throws ServletExcepton,IOEception{
doGet(request,response);
}
}
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