public class TestSelectSort{ 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); selectSort(sortArray); System.out.println("after sorting,the numbers are:"); show(sortArray); } public static void selectSort(int[] intArray){ for(int i =0;i<intArray.length;i++){ int temp = i; for(int j = intArray.length-1;j >=i;j--){ if(intArray[j]< intArray[temp]){ temp = j; } } if(i!=temp){ int a = intArray[i]; intArray[i] = intArray[temp]; intArray[temp] = a; } } } public static void show(int[] intArray){ for(int i=0;i<intArray.length;i++){ System.out.print(intArray[i]+"\t"); } System.out.println(); } }