📄 login.java
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package com.zhang.www;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class Login extends HttpServlet {
/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
/**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request
* the request send by the client to the server
* @param response
* the response send by the server to the client
* @throws ServletException
* if an error occurred
* @throws IOException
* if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=GBK");
PrintWriter out = response.getWriter();
response.setCharacterEncoding("GBK");
String name = request.getParameter("text");
out
.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>聊天室</TITLE></HEAD>");
out.println(" <BODY>");
out.println(" <SCRIPT language=JavaScript1.2>");
out.println(" if (document.all)");
out.println(" document.body.style.cssText=\"border:6 ridge #3399FF\"");
out.println(" </SCRIPT>");
out
.println(" <marquee scrollamount='3' scrolldelay='100'><center><h1><font color=blue>欢迎光临聊天室</font></h1></center>"
+ "</marquee>");
out
.println(" <center><form name=frm action=\"/chart/main\" method=post>");
out.println(" 呢称：<input type=text name=text size=20><br>");
out.println(" <br><input type=submit name=submit value=\" 聊天 \">");
out.println(" </form></center>");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
/**
* The doPost method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to
* post.
*
* @param request
* the request send by the client to the server
* @param response
* the response send by the server to the client
* @throws ServletException
* if an error occurred
* @throws IOException
* if an error occurred
*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doGet(request, response);
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException
* if an error occure
*/
public void init() throws ServletException {
// Put your code here
}
}
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