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IntStreamの簡単な使い方 #1

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2 changes: 2 additions & 0 deletions java/stream/intstreamEasyMemo
Original file line number Diff line number Diff line change
@@ -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