import java.util.Arrays;
public class TestArrays1 {
public static void main(String[] args) {
int[] a={
100,20,30,503,666};
System.out.println(a);
System.out.println(Arrays.toString(a)); //打印数组内容
Arrays.sort(a); //排序
System.out.println(Arrays.toString(a));
System.out.println(Arrays.binarySearch(a,-30)); //查询是否存在
}
}
[Использование класса инструмента Array (java.util.Arrays)]
Acho que você gosta
Origin blog.csdn.net/RSssr/article/details/109432322
Recomendado
Clasificación