import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class Aisatsu extends HttpServlet { @Override public void doPost(HttpServletRequest req, HttpServletResponse res) throws IOException { res.setContentType("text/html; charset=Windows-31J"); PrintWriter out = res.getWriter(); out.println(""); req.setCharacterEncoding("Windows-31J"); String family = req.getParameter("family"); String given = req.getParameter("given"); out.println("こんにちは,"+family+" "+given+"!"); out.println(""); out.close(); } }