Html工具类

 1 import java.io.IOException; 2 import java.io.PrintWriter; 3 ?4 import javax.servlet.http.HttpServletResponse; 5 ?6 import net.sf.json.JSONException; 7 ?8 ?9 public class HtmlUtil {10 ????11 ????/**12 ?????* 13 ?????* <br>14 ?????* <b>功能：</b>输出json格式<br>15 ?????* @param response16 ?????* @param jsonStr17 ?????* @throws Exception18 ?????*/19 ????public static void writerJson(HttpServletResponse response,String jsonStr) {20 ????????????writer(response,jsonStr);21 ????}22 ????23 ????public static void writerJson(HttpServletResponse response,Object object){24 ????????????try {25 ????????????????response.setContentType("application/json");26 ????????????????writer(response,JsonTools.getJsonString(object));27 ????????????} catch (JSONException e) {28 ????????????????e.printStackTrace();29 ????????????}30 ????}31 ????32 ????/**33 ?????* 34 ?????* <br>35 ?????* <b>功能：</b>输出HTML代码<br>36 ?????* @param response37 ?????* @param htmlStr38 ?????* @throws Exception39 ?????*/40 ????public static void writerHtml(HttpServletResponse response,String htmlStr) {41 ????????writer(response,htmlStr);42 ????}43 ????44 ????private static void writer(HttpServletResponse response,String str){45 ????????try {46 ????????????StringBuffer result = new StringBuffer();47 ????????????//设置页面不缓存48 ????????????response.setHeader("Pragma", "No-cache");49 ????????????response.setHeader("Cache-Control", "no-cache");50 ????????????response.setCharacterEncoding("UTF-8");51 ????????????PrintWriter out= null;52 ????????????out = response.getWriter();53 ????????????out.print(str);54 ????????????out.flush();55 ????????????out.close();56 ????????} catch (IOException e) {57 ????????????e.printStackTrace();58 ????????}59 ????} 60 }