1 public class InsertSort {
 2 
 3     public static void main(String[] args) {
 4         // TODO Auto-generated method stub
 5         int[] array = new int[]{50,40,90,30,80};
 6         System.out.println("排序前:");
 7         for(int i=0;i<array.length;i++){
 8             System.out.print(array[i]+"\t");
 9         }
10         
11         int tmp;
12         int k;
13         for(int i=1;i<array.length;i++){
14             tmp = array[i];
15             for(k=i-1;k>=0&&array[k]>tmp;k--){
16                 array[k+1]=array[k];
17             }
18             array[k+1]=tmp;
19         }
20         System.out.println("\n排序后:");
21         for(int i=0;i<array.length;i++){
22             System.out.print(array[i]+"\t");
23         }
24     }
25 
26 }