constants.java

21天学通java的示例程序源代码

package ezmail;

public interface Constants {

	/**
	 *  Parameter names used during HTTP interaction
	 */
	public static final String ACTION_PARAM = "action";

	public static final String ID_PARAM = "id";


	/**
	 *  Parameter value for performing a search action
	 */
	public static final String SEARCH_KEY = "search";
	public static final String SEARCH_PAGE = "/view_search_results.jsp";

	/**
	 *  Parameter value for performing a login action
	 */
	public static final String LOGIN_KEY = "login";
	public static final String HOME_PAGE = "/home.html";

	/**
	 *  Parameter value for performing a send_message action
	 */
	public static final String SEND_MESSAGE_KEY = "send_message";
	public static final String SEND_MESSAGE_PAGE = "/send_message.jsp";

	/**
	 *  Parameter value for performing a view_message_list action
	 */
	public static final String VIEW_MESSAGE_LIST_KEY = "view_message_list";
	public static final String VIEW_MESSAGE_LIST_PAGE = "/view_message_list.jsp";

	/**
	 *  Parameter value for performing a view_message_detail action
	 */
	public static final String VIEW_MESSAGE_DETAIL_KEY = "view_message_detail";
	public static final String VIEW_MESSAGE_DETAIL_PAGE = "/view_message_detail.jsp";

	/**
	 *  Parameter value for performing a logout action
	 */
	public static final String LOGOUT_KEY = "logout";
	public static final String LOGOUT_PAGE = "/logout.jsp";

	/**
	 *  Attribute name for the data shared by servlet and JSP
	 */
	public static final String LOGIN_STATUS = "ezmail_login_status";
	public static final String USER_INFO = "ezmail_user_info";
	public static final String MAIL_SESSION = "ezmail_mail_session";
	public static final String MESSAGE_LIST = "ezmail_message_list";
	public static final String CURRENT_MESSAGE = "ezmail_current_message";

}