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[Java] join comma by List<String>

승가비 2019. 6. 29. 23:57
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List<String> ids = Arrays.asList("1","2","3");
String idsComma = ids.toString();
String idsComma = String.join(",", ids);

[출처] https://stackoverflow.com/questions/10850753/how-to-convert-a-liststring-into-a-comma-separated-string-without-iterating-li

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