package liaotian;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
public class MainServlet extends HttpServlet {
public MainServlet() {
try {
jbInit();
} catch (Exception ex) {
ex.printStackTrace();
}
}
private static final String CONTENT_TYPE = "text/html; charset=GB2312";
//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);
response.setCharacterEncoding("gbk");
PrintWriter out = response.getWriter();
request.setCharacterEncoding("gbk" );
String usrName=request.getParameter("userName");
if(usrName==null||usrName.equals(""))
{
out.println("<h1 style='color:red' align='center'>请返回并输入有效的用户名</h1>");
}
else
{
Vector vec=(Vector)getServletContext().getAttribute("userArray");
if(vec==null)
{
vec=new Vector();
}
if(!vec.contains(usrName))
{
vec.add(usrName);
HttpSession ses=request.getSession();
ses.setAttribute("userName",usrName);
getServletContext().setAttribute("userArray",vec);
out.println("<html>");
out.println("<frameset rows='80%,*'>");
out.println("<frame src='topservlet?name="+usrName+"'>");
out.println("<frame src='messageservlet?name="+usrName+"'>");
out.println("</frameset>");
out.println("</body>");
out.println("</html>");
}
else
{
out.println("<h1 style='color:red' align='center'>正在使用的用户ID</h1>");
}
}
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() {
}
private void jbInit() throws Exception {
}
}
用于聊天的网上聊天系统
需积分: 9 126 浏览量
2008-12-11
08:51:36
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收藏 419KB RAR 举报
liaotian.rar （80个子文件） 
liaotian Tomcat work ChatModule 
tldCache.ser 44B webapps liaotian.jpx 10KB Servlet.library 227B liaotian.jpx.local 3KB liaotian.jpx.local~ 3KB bak liaotian TopServlet.java~7~ 2KB userlistServlet.java~4~ 2KB MainServlet.java~16~ 2KB userServlet.java~6~ 1KB messageServlet.java~4~ 2KB MainServlet.java~9~ 2KB userServlet.java~4~ 1KB MainServlet.java~17~ 2KB userServlet.java~8~ 1KB MainServlet.java~10~ 2KB TopServlet.java~8~ 2KB userServlet.java~1~ 1KB messageServlet.java~3~ 2KB userServlet.java~3~ 1KB MainServlet.java~12~ 2KB displayServlet.java~1~ 1KB TopServlet.java~3~ 1KB messageServlet.java~1~ 1KB userServlet.java~7~ 1KB MainServlet.java~14~ 2KB userlistServlet.java~2~ 2KB TopServlet.java~5~ 1KB userServlet.java~5~ 1KB userServlet.java~2~ 1KB userlistServlet.java~1~ 1KB displayServlet.java~3~ 2KB TopServlet.java~4~ 1KB messageServlet.java~2~ 2KB MainServlet.java~13~ 2KB TopServlet.java~9~ 2KB TopServlet.java~2~ 1KB TopServlet.java~1~ 1KB TopServlet.java~6~ 2KB userServlet.java~9~ 1KB MainServlet.java~11~ 2KB userlistServlet.java~3~ 2KB MainServlet.java~15~ 2KB displayServlet.java~2~ 2KB MainServlet.java~8~ 2KB ChatModule WEB-INF web.xml~21~ 2KB web.xml~19~ 2KB web.xml~20~ 2KB web.xml~16~ 2KB web.xml~18~ 2KB web.xml~24~ 2KB web.xml~25~ 2KB web.xml~17~ 2KB web.xml~22~ 2KB web.xml~23~ 2KB src liaotian TopServlet.java 2KB messageServlet.java 2KB userServlet.java 1KB userlistServlet.java 2KB displayServlet.java 2KB MainServlet.jbx 37B displayServlet.jbx 37B MainServlet.java 2KB doc liaotian 
userlistServlet.html 421B MainServlet.html 409B ChatModule WEB-INF web.xml 2KB lib 
jstl.jar 20KB standard.jar 384KB classes liaotian displayServlet.class 2KB MainServlet.class 3KB userServlet.class 2KB userlistServlet.class 3KB messageServlet.class 3KB TopServlet.class 2KB classes liaotian displayServlet.class 2KB MainServlet.class 3KB userServlet.class 2KB userlistServlet.class 3KB messageServlet.class 3KB TopServlet.class 2KB package cache liaotian.dep2 10KB资源评论
