java冒泡排序

package mytest;

public class Mycode {
public static void main(String[] args){
int[]arr = {9,8,3,5,2};
bubbleSort(arr);
printArray(arr);
}
public static void printArray(int[] arr){
for(int i = 0; i < arr.length; i++){
System.out.println(arr[i]+" ");
}
}
public static void bubbleSort(int[] arr){
for(int i = 0; i < arr.length-1; i++){
for(int j = 0; j < arr.length-i-1; j++){
if(arr[j] > arr[j+1])
{
int tmp = arr[j];
arr[j] = arr[j+1];
arr[j+1] = tmp;
}
}
}
}

}