序
獲取外部上下文:
FacesContext.getCurrentInstance().getExternalContext()
一.獲取 ServletContext, ServletRequest, ServletResponse
public abstract Object getContext()
public abstract Object getRequest()
public abstract Object getResponse()
二.獲取 Session
HttpServletRequest 接口的getSession()
public abstract Object getSession(boolean create): 當(dāng)前用戶沒(méi)有相應(yīng)的session對(duì)象,true->創(chuàng)建; false->返回null.
posted on 2008-04-16 13:16
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