addlineservlet.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.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 AddLineServlet extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {
request.setCharacterEncoding("gb2312");
//RequestDispatcher req=request.getRequestDispatcher("./admin/temp.jsp");

    LineBean line=new LineBean();
    LineDao db=new LineDao();
   //DiaoCha1Dao db1=new DiaoCha1Dao();
    String name=request.getParameter("name"); 
    
   
   // int sale=Integer.parseInt(request.getParameter("sale"));
    try{ 
       
          line.setName(name);
        //  diaocha.setSale(sale);
          
                
     
               if(db.addDiaoChaBean(line))
               {
            	   int id=db.selectId(name);
            	   System.out.println(id);
            	   response.sendRedirect("./admin/temp.jsp?id="+id);
               }
               else
                {
            	   
    	        
    	         response.sendRedirect("./admin/temp.jsp");
    	       
                }
           
   
    }
    catch(Exception e)
    {
    	e.printStackTrace();
    }
}

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

                               doGet(request,response);
                                         }

}