String [] array1 = {"1","2","3"};
String [] array2 = {"3","2","1"};
Arrays.sort(array1);
Arrays.sort(array2);
if (Arrays.equals(array1, array2)) {
System.out.println("兩個數組中的元素值相同");
} else {
System.out.println("兩個數組中的元素值不相同");
}