IntStreamの簡単な使い方 #1
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| @@ -0,0 +1,2 @@ | |||
| //連番になってるカラム名を出力した | |||
| System.out.println(java.util.stream.IntStream.rangeClosed(1, 60).mapToObj(i -> String.format("F36_%d", i)).collect(Collectors.joining(","))); | |||
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ファイル名に拡張子を入れ忘れた。
拡張子を入れるとシンタックスハイライトがちゃんと効くのかな
こんな感じでソースにコメントを入れる
GitHub系でソースレビューしてる人にとっては慣れた形だと思う
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| //連番になってるカラム名を出力した | |||
| System.out.println(java.util.stream.IntStream.rangeClosed(1, 60).mapToObj(i -> String.format("F36_%d", i)).collect(Collectors.joining(","))); | |||
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ちゃんとシンタックスハイライトが効いてるのを確認 👍
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