import com.opensymphony.xwork2.ActionInvocation;

import com.opensymphony.xwork2.interceptor.PreResultListener;

public class MyListener implements PreResultListener {

    public void beforeResult(ActionInvocation invocation, String resultCode) {

        System.out.println("result : "+resultCode);

    }

}

package com.test.interceptor;

import com.opensymphony.xwork2.ActionInvocation;

import com.opensymphony.xwork2.interceptor.MethodFilterInterceptor;

import com.test.Listener.MyListener;

public class MyInterceptorMet extends MethodFilterInterceptor {

    private static final long serialVersionUID = 8722841247439200544L;

    @Override

    protected String doIntercept(ActionInvocation invocation) throws Exception {

        invocation.addPreResultListener(new MyListener());

        System.out.println("my interceptor method");
　　　　　// 执行 Action

        String result = invocation.invoke();

        return result;

    }

}