NewSessionListener.java 文件源码

@Override
public void attributeAdded(HttpSessionBindingEvent httpSessionBindingEvent) {
    ServletContext servletContext = httpSessionBindingEvent.getSession().getServletContext();
    Object loginCount = httpSessionBindingEvent.getSession().getAttribute("loginCount");
    if (loginCount == null || "0".equals(loginCount)) {
        servletContext.setAttribute("loginCount", 1);
    } else {
        servletContext.setAttribute("loginCount", Integer.parseInt(loginCount.toString()) + 1);
    }
}