import java.lang.reflect.Array;
import java.util.Arrays;
import java.util.Scanner;
/***
*

• @author 大杨
  *@date 2019年8月16日 上午12:04:00
  */
  public class shufflecard {
  public static void main(String[] args){
  //二分查找法
  int []array=new int[10];
  for (int i = 0; i < array.length; i++)
  {
  array[i]=(int)(Math.random()*100);
  }
  //排序
  Arrays.sort(array);
  for (int i = 0; i < array.length; i++) {
  System.out.print(array[i]+"\t");
  }
  System.out.println();
  int searchnum;//定义查询变量
  Scanner input=new Scanner(System.in);
  //接收用户输入的变量
  System.out.print(“请输入您要删除的数字”);
  searchnum=input.nextInt();
  int count=array.length-1;//array数组的总长度
  //定义上届下标、下届下标、中间下标
  int high=count;
  int low=0;
  int isfind=-1;//未找到
  int position=-1;
  while(low<=high) {
  int mid=(high+low)/2;
  if(searchnum<array[mid]){
  high=mid-1;
  }else if(searchnum>array[mid]){
  low=mid+1;
  }else {
  System.out.println(“找到了该数字,下标为”+mid);
  isfind+=2;
  position=mid;
  break;
  }
  }
  if (isfind==-1) {
  System.out.println(“未找到该数字!”);
  }
  //删除
  System.out.println(“正在为您删除…”);
  for (int i = 0; i <(count-position); i++) {
  array[position+i]=array[position+i+1];
  }
  for (int i = 0; i < array.length-1; i++) {
  System.out.print(array[i]+"\t");
  }
  System.out.println();
  //插入
  System.out.print(“请输入您要插入的数字:”);
  int insert=input.nextInt();
  array[array.length-1]=insert;
  Arrays.sort(array);
  for (int i = 0; i < array.length; i++) {
  System.out.print(array[i]+"\t");
  }
  }
  }