php 和ios存cookie的问题

php存cookie

setcookie($key,$value,time()+3600*2,'/');   //存两个小时，记得最后面的／别忘记加

php删除cookie

setcookie($key,$value,time()-3600*2,'/');

ios存cookie

NSURL *cookieHost = [NSURLURLWithString:@"url"];

            NSMutableDictionary *cookieProperties = [NSMutableDictionarydictionary];

            [cookieProperties setObject:@"key"forKey:NSHTTPCookieName];

            [cookieProperties setObject:@"value" forKey:NSHTTPCookieValue];

            [cookieProperties setObject:[cookieHosthost] forKey:NSHTTPCookieDomain];

            [cookieProperties setObject:[cookieHostpath] forKey:NSHTTPCookiePath];

            [cookieProperties setObject:@"0"forKey:NSHTTPCookieVersion];

            [cookieProperties setValue:[NSDatedateWithTimeIntervalSinceNow:60*60]forKey:NSHTTPCookieExpires];

            NSHTTPCookie *cookie = [NSHTTPCookiecookieWithProperties:cookieProperties];

            [[NSHTTPCookieStoragesharedHTTPCookieStorage] setCookie:cookie];

ios删除cookie

 NSHTTPCookie *cookie;

        NSHTTPCookieStorage *storage = [NSHTTPCookieStoragesharedHTTPCookieStorage];

        for (cookiein [storage cookies]) {

            [storage deleteCookie:cookie];

        }