Dev. log
Oct 7, 2013
Shuffle 기능
List< Integer > numbers;
Collections.shuffle( numbers );
// 0부터 6번째 인덱스 데이터 가지고 옴
List< Integer > winningCombination = numbers.subList( 0 , 6 );
// 정렬
Collections.sort( winningCombination );
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