回答編集履歴
1
追記
test
CHANGED
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@@ -7,3 +7,21 @@
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7
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.collect(Collectors.toList());
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8
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```
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10
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11
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###追記
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12
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13
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```Java
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14
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15
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Comparator<Info> comparator = Comparator.<Info, String> comparing(info -> info.getSection().getSectionName())
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.thenComparing(info -> info.getSection().getSectionCode());
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List<Info> sortedList = infoList.stream()
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.sorted(comparator)
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.collect(Collectors.toList());
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```
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