在mina中可以设置
Java代码
[code="java"]MdcInjectionFilter.setProperty(session, "employNum", employNum); [/code]
然后
Java代码
[code="java"]public void sessionClosed(IoSession session) throws Exception {
String employNum = (String) session.getAttribute("employNum")[/code];
在netty中怎么做到呢?