smaller1.java

可以让初学者有一个感性的认识

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

public class Smaller1 extends HttpServlet
{
	public void init(ServletConfig config) throws ServletException
	{
		super.init(config);
	}


	public void doPost(HttpServletRequest request,HttpServletResponse response) throws IOException,ServletException
	{
		ServletOutputStream out=response.getOutputStream();
		response.setContentType("text/html;charset=GB2312");
		HttpSession session=request.getSession(true);
		String str=request.getParameter("boy");
		if(str==null)str="0";
		int guessNumber=Integer.parseInt(str);
		Integer integer=(Integer)session.getAttribute("save");
		int realnumber=integer.intValue();		
			out.print("Smaller,try again!");
			out.print("<Table>");
				out.print("<TR>");
					out.print("<TD><Font size=6>the real color</TD>");
					out.print("<TD><Font size=6>the guess color</TD>");
				out.print("</TR>");
				out.print("<TR>");
					out.print("<TD bgcolor=Integer.toHex(realnumber)|#000000><Font size=6>the real color</TD>");
					out.print("<TD bgcolor=Integer.toHex(guessNumber)|#000000><Font size=6>the guess color</TD>");
				out.print("</TR>");	
			out.print("</Table>");					
			out.print("<BR><FORM action=Result1 method=post name=form>");
				out.print("<INPUT type=text name=boy>");
				out.print("<INPUT type=submit value=Enter>");
			out.print("</FORM>");
	}

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

}