java 选择排序法

 public class Test3 {

     /**@author shaobn
      * @param 选择排序：将a.length - i个元素分别和第i个元素相比较，小的话就将值调换。依次递减进行排列
      */
     public static void main(String[] args) {
         // TODO Auto-generated method stub
         int[] a=  {20,23,11,13,35,34,657};
         Method1(a);
     }
     public static void Method1(int[] a){
         int temp;
         int value;
         for (int i = 0; i < a.length; i++) {
             temp = i;
             for (int j = i+1; j < a.length; j++) {
                 if(a[j]<a[temp]){
                     temp = j;
                 }
             }
             value = a[i];
             a[i] = a[temp];
             a[temp] = value;

         }
         for (int i = 0; i < a.length; i++) {
             System.out.println(a[i]);
         }
     }
 }