public class BubbleSort{ public static void main(String[] args){ int[] sortArray = new int[]{5,7,4,2,9,8,3,6}; System.out.println("before sorting ,the numbers are:"); show(sortArray); bubbleSort(sortArray); System.out.println("after sorting,the numbers are:"); show(sortArray); } public static void bubbleSort(int[] intArray){ for(int i =0;i<intArray.length-1;i++){ for(int j=0;j<intArray.length -1-i;j++){ if(intArray[j]> intArray[j+1]){ int temp =intArray[j]; intArray[j] =intArray[j+1]; intArray[j+1] =temp; } } } } public static void show(int[] intArray){ for(int i=0;i<intArray.length;i++){ System.out.print(intArray[i]+"\t"); } System.out.println(); } }