Java ArrayController
import java.util.ArrayList; import java.util.Arrays; import java.util.List; public class ArrayController { public void start() { //sortArr(); converToString(); } /* 배열 정렬 */ public void sortArr() { int[] arr = {5,4,9,7,8,1,3,5,4,8,7,6}; Arrays.sort(arr);// 1 3 4 4 5 5 6 7 7 8 8 9 for(int i=0; i