cookie的一些基本操作

//写cookie


Cookie usernamecookie = new Cookie("username",username);


Cookie passwordcookie = new Cookie("password",password);




//生命周期


usernamecookie.setMaxAge(60*60*24*365);


passwordcookie.setMaxAge(60*60*24*365);




response.addCookie(usernamecookie);


response.addCookie(passwordcookie);




//读cookie




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




...{


Cookie c = cookies[i];


if(c.getName().equalsIgnoreCase("username"))




...{


username = c.getValue();


}


else if(c.getName().equalsIgnoreCase("password"))




...{


password = c.getValue();


}


}




//删除cookie




Cookie[] cookies=request.getCookies();


if(cookies!=null)




...{


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




...{


String tempuid_1=cookies[i].getName();




if(tempuid_1.equals("username"))




...{


cookies[i].setMaxAge(0);


response.addCookie(cookies[i]);


}


if(tempuid_1.equals("password"))




...{


cookies[i].setMaxAge(0);


response.addCookie(cookies[i]);


}


}


}