利用Arrays.sort
import java.util.Arrays;
public class Demo {
public static void main(String[] args) {
int[] data = new int[]{1,2,8,5,6};
System.out.println(max(data));
System.out.println(min(data));
}
public static int max(int[] data){
Arrays.sort(data);
return data[data.length-1];
}
public static int min(int[] data){
Arrays.sort(data);
return data[0];
}
}