만약 [1,4,76,1,2,6]
이 존재한다고하면 ,
String[] stringList = [1,4,76,1,2,6];
String[] eventIntroNewArray = Arrays.copyOf(evenIntroSentences, evenIntroSentences.length - 1);
// [1,4,76,1,2]
String lastSentence = evenIntroSentences[evenIntroSentences.length - 1];
// 6
Strin testString = "two니다";
String refacString = testString.substring(testString.length() -2));
// 니다