从cookie中取数据

		//从cookie中取出数据商城用户名密码  userCookie    记录你浏览过的商品   productCookie
		public class GetCookie_01 extends HttpServlet {
		 
			public void doGet(HttpServletRequest request, HttpServletResponse response)
					throws ServletException, IOException {
				//获取所有cookie
				Cookie[] cookies = request.getCookies();
				//遍历cookie
				for(Cookie cookie : cookies){
					//获取cookie的名字
					String cookieName = cookie.getName();
					System.out.println(cookieName);  //新浪的cookie文件会传过来给你吗？
					/*if("userName".equalsIgnoreCase(cookieName)){
						//获取cookie 的数据
						System.out.println(cookieName+" : "+ cookie.getValue() );
					}*/
				}
			
			}
		 
			public void doPost(HttpServletRequest request, HttpServletResponse response)
					throws ServletException, IOException {
				doGet(request, response);
			}
		 
		}