如何在数组Java的一部分上调用Collections.Shuffle

So I have the following array:

所以我有以下数组:

String [] randomList = new String [16];
    randomList[0]="Dog";
    randomList[1]="Dog";
    randomList[2]="Cat";
    randomList[3]="Cat";
    randomList[4]="Mouse";
    randomList[5]="Mouse";
    randomList[6]="Car";
    randomList[7]="Car";
    randomList[8]="Phone";
    randomList[9]="Phone";
    randomList[10]="Game";
    randomList[11]="Game";
    randomList[12]="Computer";
    randomList[13]="Computer";
    randomList[14]="Toy";
    randomList[15]="Toy";
St