new file:   WEB-INF/src/java/admin/action/CategoryAction.java
	new file:   WEB-INF/src/java/admin/model/Category.java
	new file:   WEB-INF/src/java/admin/service/CategoryService.java
	new file:   WEB-INF/src/java/admin/util/DB.java
	modified:   WEB-INF/src/java/hello/my/Register.java
	new file:   admin/Category-add.jsp
	new file:   admin/Category-addInput.jsp
	new file:   admin/Category-delete.jsp
	new file:   admin/Category-list.jsp
	new file:   admin/Category-update.jsp
	new file:   admin/Category-updateInput.jsp