package com.learning.web.action;

import javax.servlet.ServletContext;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import org.apache.struts2.ServletActionContext;

import org.apache.struts2.interceptor.ServletRequestAware;

import org.apache.struts2.interceptor.ServletResponseAware;

import com.opensymphony.xwork2.ActionSupport;

public class GetRequest extends ActionSupport implements ServletRequestAware,ServletResponseAware{

    private HttpServletResponse response;

    private HttpServletRequest request;

    //第一种获得request和response

    public String get1() {

        HttpServletRequest request = ServletActionContext.getRequest();

        HttpServletResponse response = ServletActionContext.getResponse();

        HttpSession session = request.getSession();

        ServletContext servletContext = request.getServletContext();

        System.out.println(session+"...."+servletContext);

        System.out.println(request+"..."+response);

        return SUCCESS;

    }

    //第二种获得request和response (依赖注入)

    //实现接口：ServletResponseAware  ServletRequestAware 

    @Override

    public void setServletResponse(HttpServletResponse response) {

        this.response=response;

    }

    @Override

    public void setServletRequest(HttpServletRequest request) {

        this.request=request;

    }

}