![](/img/trans.png)
[英]Injecting an object into a HttpSessionAttributeListener via Guice?
[英]How to get request object from HttpSessionAttributeListener
如何从HttpSessionAttributeListener获取请求对象以查找用户的IP地址?
谢谢!
您需要实现ServletRequestListner才能找到远程IP地址。
import javax.servlet.ServletRequest;
import javax.servlet.ServletRequestEvent;
import javax.servlet.ServletRequestListener;
import javax.servlet.annotation.WebListener;
@WebListener
public class MyServletRequestListener implements ServletRequestListener {
public void requestDestroyed(ServletRequestEvent servletRequestEvent) {
ServletRequest servletRequest = servletRequestEvent.getServletRequest();
System.out.println("ServletRequest destroyed. Remote IP="+servletRequest.getRemoteAddr());
}
public void requestInitialized(ServletRequestEvent servletRequestEvent) {
ServletRequest servletRequest = servletRequestEvent.getServletRequest();
System.out.println("ServletRequest initialized. Remote IP="+servletRequest.getRemoteAddr());
}
}
参考: http : //www.journaldev.com/1945/servlet-listener-example-servletcontextlistener-httpsessionlistener-and-servletrequestlistener
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.