listmessageview.java

来自「JAVA聊天室servlet实现 纯servlet实现的聊天系统 注释清楚 易于」· Java 代码 · 共 60 行

JAVA
60
字号
package com.view;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.bean.Message;
import com.bean.UserInfoBean;

/**
 * 打印发送消息视图
 * 
 * @author Administrator
 * 
 */

public class ListMessageView extends HttpServlet {

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html;charset=GBK");
		PrintWriter out = response.getWriter();
		response.setHeader("refresh", "1");
		out.println("<HTML>");
		out.println("  <BODY>");

		ServletContext application = this.getServletContext();
		ArrayList<Message> message = (ArrayList) application
				.getAttribute("messages");
		

		if (message != null && message.size() != 0) {
			for (int i = 0; i < message.size(); i++) {

				out.println(message.get(i).getTime()+"  "+message.get(i).getUib()+":说"+"<br>"
						
						+ message.get(i).getMessage()
						+ "<br>");
			}
		}
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
		
//		request.getRequestDispatcher("SendMessageView").forward(request, response);
	}
	
	

}

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