updatelineservlet.java

毕业设计JSP公交车查询系统

package bus.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import bus.bean.LineBean;
import bus.dao.LineDao;

public class UpdateLineServlet extends HttpServlet {


	public void doGet(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException 
	{

request.setCharacterEncoding("gb2312");
RequestDispatcher req=request.getRequestDispatcher("./admin/line_list.jsp");
//	RequestDispatcher req1=request.getRequestDispatcher("./admin/user_list.jsp");
    LineBean diaocha=new LineBean();
    LineDao db=new LineDao();
    

    
    int id=Integer.parseInt(request.getParameter("id"));
    
    int sale=Integer.parseInt(request.getParameter("sale"));
    if(sale==0)
    	sale=1;
    else
    	sale=0;
    
    try{ 
      
           diaocha.setId(id);
           
           diaocha.setSale(sale);
       
     
               if(db.updateDiaoCha(diaocha))
            	   req.forward(request,response);
               
    }
    catch(Exception e)
    {
    	e.printStackTrace();
    }

}


public void doPost(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {

      doGet(request,response);
}
}