BaseAction的一般写法

package com.mi.action;

import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts2.interceptor.ServletRequestAware;
import org.apache.struts2.interceptor.ServletResponseAware;
import org.apache.struts2.interceptor.SessionAware;

import com.opensymphony.xwork2.ActionSupport;

public class BaseAction extends ActionSupport implements ServletRequestAware,ServletResponseAware,SessionAware{

    private static final long serialVersionUID = 1L;

    public HttpServletRequest request;

    public HttpServletResponse response;

    public Map<String, Object> sessionData;

    @Override
    public void setSession(Map<String, Object> sessionData) {
        this.sessionData=sessionData;
    }

    @Override
    public void setServletResponse(HttpServletResponse response) {
        this.response=response;
    }

    @Override
    public void setServletRequest(HttpServletRequest request) {
        this.request=request;
    }

}