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;    }                    }