Jsp頁面顯示XML

 Struts2.Method

public String stat(){    // 固定的二句    ActionContext ctx = ActionContext.getContext();    HttpServletRequest request = (HttpServletRequest) ctx    .get(ServletActionContext.HTTP_REQUEST);         List<News> weekList=new ArrayList<News>();//周    List<News> monthList=new ArrayList<News>();//月    List<News> quarterList=new ArrayList<News>();//季度            request.setAttribute("week", weekList.size());                  request.setAttribute("month", monthList.size());                     request.setAttribute("quarter", quarterList.size());             return "stat";    }

 

Jsp.jsp

<%@ page contentType="text/html" pageEncoding="UTF-8"%><%  StringBuffer content = new StringBuffer("");   content.append("<?xml version=\"1.0\"   encoding=\"UTF-8\" ?>");  content.append("<roots>");  content.append("<Week>");  content.append(request.getAttribute("week"));  content.append("</Week>");  content.append("<Month>");  content.append(request.getAttribute("month"));  content.append("</Month>");  content.append("<Quarter>");  content.append(request.getAttribute("quarter"));  content.append("</Quarter>");  content.append("</roots>");  response.setCharacterEncoding("UTF-8");  out.print(content);%>

最終顯示.xml

<?xml version="1.0" encoding="UTF-8" ?>   <roots>     <Week>47</Week>      <Month>22</Month>      <Quarter>22</Quarter>   </roots>