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import java.util.Scanner;
public class InsertSort{
    public static void directSort(double n[]){//从数组下标为1的开始的元素进行直接插入排序
        int i,j;
        for(i=2;i<n.length;i++){
            n[0]=n[i];
            for(j=i-1;j>0 && n[j]>n[0];j--){
                n[j+1]=n[j];
            }
            n[j+1]=n[0];
        }
    }
    public static void showSort(double[] num){
        System.out.println("sorted:");
        for(int i=1;i<num.length;i++) {
            System.out.print(num[i] + " ");
        }
    }
    public static void main(String args[]){
        double[] num={0};
        Scanner in=new Scanner(System.in);
        double newNumber;
        System.out.println("enter 0 represents stop");
        System.out.println("Please enter the proper numbers");
        while(true){
        newNumber=in.nextDouble();
            if(newNumber==0f){
                System.out.println("User stop the sort");
                break;
            }
            double[] tmp=new double[num.length+1];//临时数组
            System.arraycopy(num,0,tmp,0,num.length);//复制数组
            tmp[num.length]=newNumber;
            num=tmp;
            directSort(num);
            showSort(num);
        }
    }
}
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原文地址:http://www.cnblogs.com/sunshinewxz/p/4525238.html