StandardSession.java 文件源码

/**
 * Return the session context with which this session is associated.
 *
 * @deprecated As of Version 2.1, this method is deprecated and has no
 *  replacement.  It will be removed in a future version of the
 *  Java Servlet API.
 */
public HttpSessionContext getSessionContext() {

    if (sessionContext == null)
        sessionContext = new StandardSessionContext();
    return (sessionContext);

}