質問編集履歴

2

コードの修正

2018/04/28 22:56

投稿

退会済みユーザー
test CHANGED
File without changes
test CHANGED
@@ -26,15 +26,13 @@
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  import java.awt.BorderLayout;
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+ import java.awt.event.ActionListener;
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+
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  import javax.swing.JButton;
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  import javax.swing.JFrame;
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-
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- import javax.swing.event.AncestorEvent;
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-
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- import javax.swing.event.AncestorListener;
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1

コード修正

2018/04/28 22:56

投稿

退会済みユーザー
test CHANGED
File without changes
test CHANGED
@@ -62,7 +62,7 @@
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- b1.addAncestorListener(new MyJButtonActionAdapter());
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+ b1.addActionListener(new MyJButtonActionAdapter());
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@@ -92,7 +92,7 @@
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- class MyJButtonActionAdapter implements AncestorListener{
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+ class MyJButtonActionAdapter implements ActionListener{
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