第一种,依赖容器获取:
- private Map request;
- private Map session;
- private Map application;
- public ActionTest()
- {
- request=(Map)ActionContext.getContext().get("request");
- session=ActionContext.getContext().getSession();
- application=ActionContext.getContext().getApplication();
- }
第二种,IoC方式,是通过依赖注入方式获取到对象,需要实现相应的接口为RequestAware,SessionAware,ApplicationAware:
- private Map<String,Object> request;
- private Map<String,Object> session;
- private Map<String,Object> application;
- public void setRequest(Map<String, Object> request) {
- this.request = request;
- }
- public void setSession(Map<String, Object> session) {
- this.session = session;
- }
- public void setApplication(Map<String, Object> application) {
- this.application = application;
- }
第三种,获取的是原型:
- private HttpServletRequest request;
- private HttpSession session;
- private ServletContext application;
- public ActionTest()
- {
- request=ServletActionContext.getRequest();
- session=request.getSession();
- application=session.getServletContext();
- }
第四种,通过IoC获取原型,需要实现ServletRequestAware,并且要实现setServletRequest方法:
- private HttpServletRequest request;
- private HttpSession session;
- private ServletContext application;
- public void setServletRequest(HttpServletRequest request)
- {
- this.request=request;
- this.session=request.getSession();
- this.application=session.getServletContext();
- }
- private Map request;
- private Map session;
- private Map application;
- public ActionTest()
- {
- request=(Map)ActionContext.getContext().get("request");
- session=ActionContext.getContext().getSession();
- application=ActionContext.getContext().getApplication();
- }
第二种,IoC方式,是通过依赖注入方式获取到对象,需要实现相应的接口为RequestAware,SessionAware,ApplicationAware:
- private Map<String,Object> request;
- private Map<String,Object> session;
- private Map<String,Object> application;
- public void setRequest(Map<String, Object> request) {
- this.request = request;
- }
- public void setSession(Map<String, Object> session) {
- this.session = session;
- }