package?com.icss.html5;

import?java.io.IOException;
import?java.io.PrintWriter;
import?java.util.Date;

import?javax.servlet.ServletException;
import?javax.servlet.annotation.WebServlet;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;

@WebServlet（“/ServerSentServlet“）
public?class?ServerSentServlet?extends?HttpServlet?{

	protected?void?doGet（HttpServletRequest?request
			HttpServletResponse?response）?throws?ServletException?IOException?{

		//設置響應類型和編碼
		response.setContentType（“text/event-stream;charset=utf-8“）;
		
		//設置禁止緩存
		response.setDateHeader（“Expires“?-1）;
		response.setHeader（“Cache-Control“?“no-cache“）;
		response.setHeader（“Pragma“?“no-cache“）;
		
		//獲得輸出流
		PrintWriter?out?=?response.getWriter（）;
		
		while?（true）?{
			out.write（“data:這是來自服務器端的消息：“?+?new?Date（）?+?“\n\n“）;
			out.flush（）;
			
			try?{
				Thread.sleep（2000）;
			}?catch?（Exception?e）?{
				e.printStackTrace（）;
			}
		}
		
	}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-09-15?11:36??html5?ppt\
?????目錄???????????0??2016-09-15?11:36??html5?ppt\1.HTML5入門\
?????文件??????200941??2016-07-23?09:56??html5?ppt\1.HTML5入門\01-HTML5入門.pptx
?????文件?????????194??2016-07-18?08:32??html5?ppt\1.HTML5入門\基本結構.html
?????目錄???????????0??2016-09-15?11:36??html5?ppt\10.浮動框架\
?????文件??????227379??2016-07-18?17:08??html5?ppt\10.浮動框架\10-浮動框架.pptx
?????文件?????????239??2016-07-18?08:32??html5?ppt\10.浮動框架\caijing.html
?????文件?????????815??2016-07-18?08:31??html5?ppt\10.浮動框架\tiyu.html
?????文件?????????239??2016-07-18?08:31??html5?ppt\10.浮動框架\yule.html
?????文件?????????639??2018-09-01?14:42??html5?ppt\10.浮動框架\浮動框架.html
?????目錄???????????0??2016-09-15?11:36??html5?ppt\11.實體字符\
?????文件??????195916??2016-07-23?13:36??html5?ppt\11.實體字符\11-實體字符.pptx
?????文件?????????373??2016-07-22?21:29??html5?ppt\11.實體字符\實體字符.html
?????目錄???????????0??2016-09-15?11:36??html5?ppt\12.多媒體\
?????文件??????532966??2016-07-23?13:37??html5?ppt\12.多媒體\12-多媒體.pptx
?????文件?????????249??2016-07-18?08:31??html5?ppt\12.多媒體\audio音頻.html
?????文件?????1665303??2016-07-18?08:32??html5?ppt\12.多媒體\demo.mp3
?????文件?????8243023??2016-07-18?08:32??html5?ppt\12.多媒體\demo.mp4
?????文件??????614492??2016-07-18?08:31??html5?ppt\12.多媒體\demo.ogg
?????文件?????????259??2016-07-23?13:39??html5?ppt\12.多媒體\embed音頻視頻.html
?????文件?????????262??2016-07-18?08:31??html5?ppt\12.多媒體\video視頻.html
?????文件????????1030??2016-07-18?08:31??html5?ppt\12.多媒體\程序控制video視頻.html
?????文件????????1490??2016-07-18?08:31??html5?ppt\12.多媒體\程序控制video視頻2.html
?????目錄???????????0??2016-09-15?11:36??html5?ppt\13.Canvas和SVG\
?????文件??????401750??2016-07-18?17:10??html5?ppt\13.Canvas和SVG\13-Canvas和SVG.pptx
?????文件????????5183??2016-07-18?08:31??html5?ppt\13.Canvas和SVG\icss.jpg
?????文件?????????667??2018-09-01?15:09??html5?ppt\13.Canvas和SVG\SVG圖形.html
?????文件?????????908??2016-07-18?08:31??html5?ppt\13.Canvas和SVG\畫布繪制圖片.html
?????文件?????????547??2016-07-18?08:31??html5?ppt\13.Canvas和SVG\畫布繪制基本線條.html
?????文件????????1094??2016-07-18?08:31??html5?ppt\13.Canvas和SVG\畫布繪制基本線條2.html
?????文件?????????749??2016-07-18?08:31??html5?ppt\13.Canvas和SVG\畫布繪制矩形.html
............此處省略98個文件信息