ServletContextListenerConfigurer.java 文件源码

public void addListeners(ServletContext webappContext) {

    serverData.getRootContext()
            .getBeansOfType(ServletContextListener.class)
            .values()

            .stream()

            .peek(this::logListener)
            .forEach(listener -> webappContext.addListener(listener));
    listenerData.forEach(it -> webappContext.addListener(it));

    serverData.getRootContext()
            .getBeansOfType(ServletRequestListener.class)
            .values()
            .stream()
            .peek(this::logListener)
            .forEach(listener -> webappContext.addListener(listener));
    listenerRequestData.forEach(it -> webappContext.addListener(it));

}