如何从JSP页面上的ServletContext对象中找到我的属性?
我之前设置它:
public class MyServletContextListener implements ServletContextListener{
private static final Logger logger = LoggerFactory.getLogger(MyServletContextListener.class);
@Override
public void contextInitialized(ServletContextEvent event) {
logger.info("Init gameEngine in listener");
Engine engine = Engine.getInstance();
event.getServletContext().setAttribute("engine", engine);
}
@Override
public void contextDestroyed(ServletContextEvent event) {
}}
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现在想进入JSP页面.也许有可能${pageContext.servletContext.attributeNames}吗?