CookiePolicy 原理解析

public interface CookiePolicy {

    public static final CookiePolicy ACCEPT_ALL = new CookiePolicy(){
        public boolean shouldAccept(URI uri, HttpCookie cookie) {
            return true;
        }
    };

    public static final CookiePolicy ACCEPT_NONE = new CookiePolicy(){
        public boolean shouldAccept(URI uri, HttpCookie cookie) {
            return false;
        }
    };

    public static final CookiePolicy ACCEPT_ORIGINAL_SERVER  = new CookiePolicy(){
        public boolean shouldAccept(URI uri, HttpCookie cookie) {
            if (uri == null || cookie == null)
                return false;
            return HttpCookie.domainMatches(cookie.getDomain(), uri.getHost());
        }
    };

    public boolean shouldAccept(URI uri, HttpCookie cookie);
}

public class MyCookiePolicy implements CookiePolicy{
    @Override
    public boolean shouldAccept(URI uri, HttpCookie cookie) {
        if(uri.getAuthority().toLowerCase().indexOf("infcn")!=-1 
                || cookie.getDomain().toLowerCase().indexOf("infcn")!=-1){
            return true;
        }
        return false;
    }
}