getQueryString()を使う。
]
public class SampleServlet extends HttpServlet {
public void doGet( HttpServletRequest request, HttpServletResponse response )
throws ServletException,IOException {
response.setContentType("text/html;charset=Windows-31J");
PrintWriter out = response.getWriter();
String query = request.getQueryString();
out.println("QueryString=" + query.replaceAll("&", "&"));
}
}
301 Moved Permanently
