controlservlet.java

MVC留言

package org.bob.control;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.Map;

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

public class ControlServlet extends HttpServlet {

	public void destroy() {
		super.destroy(); 
	}

	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
			this.doPost(request, response);
	}

	
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		  //获得请求的的路径
		  String uri=request.getRequestURI();
		  //由于我们采用的是请求处理类的方式,来发送请求，所以要截取出类名
		  uri=uri.substring(uri.lastIndexOf("/")+1,uri.indexOf(".dao"));
		  //将类名存放在request作用域当中
		  request.setAttribute("requestName",uri);
		  //转发到逻辑处理
		  request.getRequestDispatcher("/logic").forward(request,response);
	}

	
	public void init() throws ServletException {
		
	}

}