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;
}

}