回答編集履歴
1
修正
test
CHANGED
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@@ -22,7 +22,9 @@
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> ```Java
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-
Comparator<Bean> c5 = Comparator.comparing(Bean::getData1)
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+
Comparator<Bean> c5 = Comparator.comparing(Bean::getData1)
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+
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+
.thenComparing(Bean::getData2);
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> ```
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