import java.io.PrintWriter;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

 public class HelloServlet extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {	

	public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
	    response.setContentType("text/plain; charset=Windows-31J");
	    PrintWriter out = response.getWriter();
	    out.println("こんにちは!");
	    out.close();
	}  	
	
 	  	    
}