A. B. C. D.
A.${d:dateString(addWeek(curDate(), -1))} B.${d:dateString[addWeek[curDate[], -1]]} C.${d:dateString[d:addWeek[d:curDate[], -1]]} D.${d:dateString(d:addWeek(d:curDate(), -1))}
A.Remote Proxy B.Front Controller C.Service Activator D.Intercepting Filter E.Business Delegate
A.JspWriter w = pageContext.getOut(); B.print("foo"); C.JspWriter w = pageContext.getWriter(); D.JspWriter w = new JspWriter(pageContext.getWriter()); . w.print("foo");