public class Selection {
  
    public static void selectionSort(Comparable []data){
  
    int intLength = data.length;
    for(int i=0;i<intLength-1;i++){
     int minIndex = i;
     //Find smallest name
     for(int j=i+1;j<intLength;j++){
      Comparable a = data[j];
      Comparable b = data[minIndex];
         if(a.compareTo(b)<0){
          minIndex = j;
         }                    
     }
     //Swap data if necessary
     if(minIndex!=i){
        Comparable temp = data[i];
        data[i] = data[minIndex];
        data[minIndex] = temp;
       } 
    }  
  }
  
    public static void main(String []args){
  
     Comparable []c={4,9,23,1,45,27,5,2};
     selectionSort(c);
     for(int i=0;i<c.length;i++){
        System.out.println("选择排序："+c[i]);
     }  
   }
}