java基础之二分法查找

package p1;

import java.util.*;

public class Sortdob {

  public static void BubbleSort(int[] arr) {
         int temp;//定义一个临时变量
         for(int i=0;i<arr.length-1;i++){//冒泡趟数
             for(int j=0;j<arr.length-i-1;j++){
              
                 if(arr[j+1]<arr[j]){
                     temp = arr[j];
                     arr[j] = arr[j+1];
                     arr[j+1] = temp;
                 }
                
                
             }
         }
     }
 
     public static void main(String[] args) {
         int arr[] = new int[]{1,6,2,2,5};
         Sortdob.BubbleSort(arr);
         System.out.println(Arrays.toString(arr));
     }

     int arr[] = new int[]{6,3,8,2,9,1};
}