controller.java

来自「学习jsp时做的一个书馆」· Java 代码 · 共 43 行

 import java.io.IOException;

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

@SuppressWarnings("serial")
public class Controller extends HttpServlet {
    
   
    public void init(ServletConfig conf) throws ServletException 
    {
	super.init(conf);
    }
    
    public void doGet (HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException 
     {
	 doPost(req, res);
     }
    
    

    protected void sendErrorRedirect(HttpServletRequest request,
				     HttpServletResponse response, Throwable t) 
    {
	
	try 
	    {
		
		request.getSession().setAttribute("jspException", t);
		response.sendRedirect("../error.jsp");
	    } 
	catch (Exception e) 
	    {
		e.printStackTrace();
	    }
    }
}