json对象 post到页面

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/**
* @author wanghua
* TODO向页面传递json对象
* Nov 2, 2009 5:25:39 PM
*/
public class MessageUtils {
public static void outputJSONResult(String result, HttpServletResponse response) {
         try {
             response.setHeader("ContentType", "text/json");
             response.setCharacterEncoding("utf-8");
             PrintWriter pw = response.getWriter();
             pw.write(result);
             pw.flush();
             pw.close();
         } catch (IOException e) {
             e.printStackTrace();
         }
     }

     public static void outputXMLResult(String result, HttpServletResponse response) {
         try {
             response.setHeader("ContentType", "xml");
             response.setCharacterEncoding("utf-8");
             PrintWriter pw = response.getWriter();
             pw.write(result);
             pw.flush();
             pw.close();

         } catch (IOException e) {
             e.printStackTrace();
         }
     }
}