添加了列表对象的Property

target/classes/Main.fxml

@@ -1,12 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <?import javafx.scene.control.Button?>
-<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.ListView?>
 <?import javafx.scene.layout.Pane?>
 
-<fx:root prefHeight="400.0" prefWidth="600.0" type="Pane" xmlns="http://javafx.com/javafx/8.0.172-ea" xmlns:fx="http://javafx.com/fxml/1" fx:controller="cn.edu.scau.biubiusuisui.example.MainController">
+<fx:root prefHeight="400.0" prefWidth="600.0" type="Pane" xmlns="http://javafx.com/javafx/8.0.171" xmlns:fx="http://javafx.com/fxml/1" fx:controller="cn.edu.scau.biubiusuisui.example.MainController">
    <children>
-      <Button fx:id="btn" layoutX="366.0" layoutY="159.0" mnemonicParsing="false" text="Button"  onAction="#send"/>
-      <Label fx:id="label" layoutX="130.0" layoutY="159.0" prefHeight="30.0" prefWidth="184.0" text="JavaFX Plus  is awesome!" />
+      <Button fx:id="addBtn" layoutX="454.0" layoutY="98.0" mnemonicParsing="false" onAction="#addWord" text="add" />
+      <Button fx:id="delBtn" layoutX="454.0" layoutY="144.0" mnemonicParsing="false" onAction="#delWord" text="del" />
+      <ListView fx:id="list" layoutX="40.0" layoutY="68.0" prefHeight="183.0" prefWidth="373.0" />
    </children>
 </fx:root>