import java.io.*; import javax.servlet.*; import javax.servlet.http.*; import java.util.Enumeration; public class DeleteObject2 extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException{ response.setContentType("text/html; charset=Shift_JIS"); PrintWriter out = response.getWriter(); HttpSession session = request.getSession(false); out.println(""); out.println("
"); out.println("");
out.println("登録されているセッションオブジェクトを表示します
");
Enumeration enum_session = session.getAttributeNames();
while(enum_session.hasMoreElements()) {
String key = (String)enum_session.nextElement();
String val = (String)session.getAttribute(key);
out.println(key + " = " + val + "
");
}
out.println("
セッションがありません
"); } out.println(""); out.println(""); } }