回答編集履歴
1
test
CHANGED
@@ -36,7 +36,9 @@
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36
36
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}
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38
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39
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+
SwingUtilities.invokeLater(() ->
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40
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+
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39
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-
toucher.setBackground(Color.red);
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41
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+
toucher.setBackground(Color.red));
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42
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}
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44
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