数组引用--冒泡排序为例

//倒置
public class Arriy {
    public static void main(String args[]){
        int data[]=new int[]{10,78,24,33,87,5,44,9,55};
        arrayinc(data);
        printarray(data);
        }
     public static void arrayinc(int array[]){
         int head=0;
         int tail=array.length-1;
         int center=array.length/2;
         for(int x=0;x<center;x++){
             int temp=array[head];
             array[head]=array[tail];
             array[tail]=temp;
             head++;
             tail--;
         }
        }
     public static void printarray(int arr[]){
         for(int x=0;x<arr.length;x++){
             System.out.print(arr[x]+"、");
         }
     }
}

//冒泡

public class Arriy {
    public static void main(String args[]){
        int data[]=new int[]{10,78,24,33,87,5,44,9,55};
        arrayinc(data);
        arr(data);
        }
     public static void arrayinc(int array[]){
         for (int x=0;x<array.length-1;x++){
             for(int y=0;y<array.length-1;y++){
                 if(array[y]>array[y+1]){
                     int temp =array[y];
                     array[y]=array[y+1];
                     array[y+1]=temp;
                     }
             }
             
          }
     }
     public static void arr(int temp[]){
         for(int x=0;x<temp.length;x++){
             System.out.print(temp[x]+"、");
         }
     }
}