Html工具类

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.http.HttpServletResponse;

import net.sf.json.JSONException;


public class HtmlUtil {
    
    /**
     * 
     * <br>
     * <b>功能：</b>输出json格式<br>
     * @param response
     * @param jsonStr
     * @throws Exception
     */
    public static void writerJson(HttpServletResponse response,String jsonStr) {
            writer(response,jsonStr);
    }
    
    public static void writerJson(HttpServletResponse response,Object object){
            try {
                response.setContentType("application/json");
                writer(response,JsonTools.getJsonString(object));
            } catch (JSONException e) {
                e.printStackTrace();
            }
    }
    
    /**
     * 
     * <br>
     * <b>功能：</b>输出HTML代码<br>
     * @param response
     * @param htmlStr
     * @throws Exception
     */
    public static void writerHtml(HttpServletResponse response,String htmlStr) {
        writer(response,htmlStr);
    }
    
    private static void writer(HttpServletResponse response,String str){
        try {
            StringBuffer result = new StringBuffer();
            //设置页面不缓存
            response.setHeader("Pragma", "No-cache");
            response.setHeader("Cache-Control", "no-cache");
            response.setCharacterEncoding("UTF-8");
            PrintWriter out= null;
            out = response.getWriter();
            out.print(str);
            out.flush();
            out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } 
}