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Struts中取得Request和Response、Session的方法
Struts中取得Request和Response、Session的方法
（一）
public HttpServletRequest request = ServletActionContext.getRequest(); public HttpServletResponse response = ServletActionContext.getResponse(); public HttpSession session= request.getSession(); public ServletContext application =session.getServletContext();
（二）
private Map request; private Map session; private Map application; public String login() { request = (Map) ActionContext.getContext().get("request"); session = ActionContext.getContext().getSession(); application =ActionContext.getContext().getApplication(); request.put("name", "admin"); session.put("name", "admin"); application.put("name", "admin"); return SUCCESS; }（三）
public class LoginAction extends ActionSupport implements RequestAware, SessionAware, ApplicationAware{ private Map<String, Object> request; private Map<String, Object> session; private Map<String, Object> application; public String login() { request.put("name", "admin"); session.put("name", "admin"); application.put("name", "admin"); return SUCCESS; } @Override public void setApplication(Map<String, Object> application) { this.application = application; } @Override public void setSession(Map<String, Object> session) { this.session = session; } @Override public void setRequest(Map<String, Object> request) { this.request = request; }}（四）
public class LoginAction extends ActionSupport implements ServletRequestAware{ private HttpServletRequest request; private HttpSession session; private ServletContext application; public String login() { request.setAttribute("name", "admin"); session.setAttribute("name", "admin"); application.setAttribute("name", "admin"); return SUCCESS; } @Override public void setServletRequest(HttpServletRequest request) { this.request = request; this.session = request.getSession(); this.application = session.getServletContext(); }}Struts中取得Request和Response、Session的方法
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