package four;
import java.util.ArrayList;
import java.util.List;
public class Ten {
public static void main(String[] args) {
int arr[]={0,1,2,3,7,8,9};
int x=5;
int i=0;
for( i=0;i<arr.length;i++){
if(arr[i]>x){
i++;
break;
}
}
int num=i-1;
List<Integer> alllist=new ArrayList<Integer>();
for(i=0;i<arr.length;i++){
alllist.add(arr[i]);
}
alllist.add(num, x);
System.out.println(alllist);
}
}
======分割线,方法2======
import java.util.Arrays;
public class Tenth {
public static void main(String[] args) {
int arrA[]={2,7,4,8,10};
fun(arrA);
}
public static void fun(int arrB[]){
int x=9;
int arrC[]=new int [arrB.length+1];
System.arraycopy(arrB, 0, arrC, 0, arrB.length);
arrC[arrB.length]=x;
Arrays.sort(arrC);
System.out.println(Arrays.toString(arrC));
}
}