landingchat.java

来自「Java+Web+会话+聊天室希望对兄弟们有点儿帮助」· Java 代码 · 共 62 行

JAVA

62 行

package pchat;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;

public class LandingChat extends HttpServlet {
    private static final String CONTENT_TYPE = "text/html; charset=GBK";

    //Initialize global variables
    public void init() throws ServletException {
    }

    //Process the HTTP Get request
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        response.setContentType(CONTENT_TYPE);
        PrintWriter out = response.getWriter();
        request.setCharacterEncoding("GB2312");
        String netname = null;
        netname = request.getParameter("txtName");
       // netname = new String(netname.getBytes("ISO-8859-1"), "GB2312");
        if (netname.equals("")) {
            out.println("<center><h1>请输入角色名!!!</h1></center>");
        } else {
            Vector cnet = (Vector)this.getServletContext().getAttribute(
                    "userArray");
            if (cnet == null) {
                cnet = new Vector();
            }
            if (cnet.contains(netname)) {
                response.sendRedirect("Landing.html");
            } else {
                cnet.add(netname);
                this.getServletContext().setAttribute("userArray", cnet);
            }
            out.println("<html>");
            out.println("<frameset rows='10%,70%,*'>");
            out.println("<frame src=/ChatWeb/message>");
            out.println("<frame src=/ChatWeb/top>");
            out.println("<frame src=/ChatWeb/chatroom?txtName=" + netname +">");
            System.out.println("Landingchat:"+netname);
            out.println("</frameset>");
            out.println("</html>");
            out.close();

        }

    }

    //Process the HTTP Post request
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        doGet(request, response);
    }

    //Clean up resources
    public void destroy() {
    }
}

landingchat.java - 源码说明

本页面展示了「Java+Web+会话+聊天室希望对兄弟们有点儿帮助」中的 landingchat.java 源码文件，采用 Java 编程语言编写，共 62 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

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