求解空白处内容 java

Question

public class Foo5 {

publicstaticvoid main(String[] args){

     int[] arr = newint[]{1,2,3,4,5,6,7};

     printArray(arr);

     System.out.println();

     int[] B =_____1_____(arr);    //反转

     printArray(B);

 }

 privatestaticint[] reverse(int[] data){

     for(inti=0;i<data.length/2;i++){

         inttemp = data[i];

         data[i] = data[data.length-i-1];

         ______2________;

         

     }

     returndata;

 }

 privatestaticvoid printArray(int[] array){

     for(inti=0;i<array.length;i++)

       System.out.print(array[i]+" ");

 }

}

Answer 1

1、reverse
2、data[data.length-i-1]=temp