anpasssung DB Verbindung und Ini ausgabe

src/main/java/core/Controller.java

@@ -0,0 +1,4 @@
+package core;
+
+public class Controller {
+}

src/main/java/core/sample.fxml

@@ -0,0 +1,8 @@
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.layout.GridPane?>
+
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<GridPane fx:controller="core.Controller"
+          xmlns:fx="http://javafx.com/fxml" alignment="center" hgap="10" vgap="10">
+</GridPane>