/**
* delete cookies
*/
public static void clearCookie(HttpServletRequest request,HttpServletResponse response, String path) {
Cookie[] cookies = request.getCookies();
try{
for(int i=0;i
//System.out.println(cookies[i].getName() + ”:” + cookies[i].getValue());
Cookie cookie = new Cookie(cookies[i].getName(), null);
cookie.setMaxAge(0);
cookie.setPath(path);//Fill in the path where you created the cookie
response.addCookie(cookie);
}
}catch(Exception ex) {
System.out.println("Exception occurred while deleting Cookies!");
}
}
public static void setCookie(HttpServletResponse response, String name, String value, String path) {
if (logger.isDebugEnabled()) {
logger.debug(“Setting cookie ’” + name + “‘ on path ’” + path + “‘”);
}
Cookie cookie = new Cookie(name, value);
cookie.setSecure (false);
cookie.setPath(path);
cookie.setMaxAge(Constants.COOKIE_INVALID_TIME);
response.addCookie(cookie);
// logger.info(”setCookie 完成…….”);
}
//调用
String cookiename = “vbo”;
String cookievalue = “cb”;
String path = “/”;
setCookie(response, cookiename , cookievalue , path);
clearCookie(request,response,path);//如果有name的话，方法也要增加name过去才能匹配
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来源:考试大-Java认证
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