showorder.java

servlet学习代码

package jsp.servlet.chapter8.session;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import jsp.servlet.util.ServletUtil;

@SuppressWarnings("serial")
public class ShowOrder extends HttpServlet {
	
	public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException{
		
		response.setContentType("text/html");
		response.setCharacterEncoding("utf-8");
		PrintWriter out = response.getWriter();
		
		String customName = request.getParameter("custom");
		Cookie custom = ServletUtil.getCookie(request, "customName", "");
		if(custom.getValue().equals("")){
			custom = new Cookie("customName", customName);
		}
		
		HttpSession session = request.getSession();
		
		
	}
	
}