回答編集履歴
1
typo
answer
CHANGED
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@@ -8,8 +8,6 @@
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8
8
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9
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```java
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import javafx.application.Application;
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11
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-
import javafx.event.ActionEvent;
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-
import javafx.event.EventHandler;
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import javafx.scene.Scene;
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import javafx.scene.control.Button;
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import javafx.scene.control.TextArea;
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@@ -24,11 +22,11 @@
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Application.launch(App.class, args);
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}
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-
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25
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+
public static class App extends Application {
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private Rectangle newReac() {
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final Rectangle rect = new Rectangle(10, 10);
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rect.setStyle("background: red");
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31
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-
rect.setFill(new Color(Math.random(),Math.random(),Math.random(), 1.0));
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+
rect.setFill(new Color(Math.random(), Math.random(), Math.random(), 1.0));
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return rect;
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}
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