ServletRequest listener

标签：ServletRequest

@WebListener
public class ServletRequestListenerDemo implements ServletRequestListener {

    @Override
    public void requestDestroyed(ServletRequestEvent servletRequestEvent) {

    }

    @Override
    public void requestInitialized(ServletRequestEvent servletRequestEvent) {

    }
}

ServletRequestAttributeListener

@WebListener
public class ServletRequestAttributeListenerDemo implements ServletRequestAttributeListener {
    @Override
    public void attributeAdded(ServletRequestAttributeEvent servletRequestAttributeEvent) {

    }

    @Override
    public void attributeRemoved(ServletRequestAttributeEvent servletRequestAttributeEvent) {

    }

    @Override
    public void attributeReplaced(ServletRequestAttributeEvent servletRequestAttributeEvent) {

    }
}

AsyncListener

@WebListener
public class AsyncListenerDemo implements AsyncListener {
    @Override
    public void onComplete(AsyncEvent asyncEvent) throws IOException {

    }

    @Override
    public void onTimeout(AsyncEvent asyncEvent) throws IOException {

    }

    @Override
    public void onError(AsyncEvent asyncEvent) throws IOException {

    }

    @Override
    public void onStartAsync(AsyncEvent asyncEvent) throws IOException {

    }
}

ServletRequest listener

标签：ServletRequest

原文地址：http://blog.51cto.com/881206524/2119233