// 获取request里面的cookie cookie里面存值方式也是 键值对的方式  

Cookie[] cookie = request.getCookies(); 

for (int i = 0; i < cookie.length; i++) { 

Cookie cook = cookie[i]; 

if(cook.getName().equalsIgnoreCase("eredg4.login.account")){ //获取键  

System.out.println("account:"+cook.getValue().toString());    //获取值  

} 

}