第二次提交

system.java

@@ -21,7 +21,7 @@
 
        @Override
        public void start(Stage primaryStage) {
-           primaryStage.setTitle("Base Converter");
+           primaryStage.setTitle("Base Converter");//
 
            GridPane grid = new GridPane();
            grid.setAlignment(Pos.CENTER);
@@ -29,7 +29,7 @@
            grid.setVgap(8);
            grid.setHgap(10);
 
-           Label inputLabel = new Label("输入数字:");
+           Label inputLabel = new Label("输入数字:");//
            inputTextField = new TextField();
 
            Label sourceBaseLabel = new Label("当前进制 (2-16):");