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| package Stream_initial_package; | |
| import java.util.Arrays; | |
| import java.util.stream.Stream; | |
| public class Stream_demo4 { | |
| public static void main(String[] args) { | |
| //数组 public static <T> Stream<T> stream (T[] array) Arrays工具类中的静态方法 | |
| //1、创建数组 | |
| int[] arr1 = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; | |
| String[] arr2 = {"a", "b", "c"}; | |
| //2、获取stream流 | |
| Arrays.stream(arr1).forEach(s -> System.out.println(s)); | |
| Arrays.stream(arr1).forEach(s -> System.out.println(s)); | |
| //注意: | |
| //Stream接口中静态方法of的细节 | |
| //方法的形参是一个可变参数,可以传递一堆零散的数据,也可以传递数组 | |
| //但是数组必须是引用数据类型的,如果传递的是基本数据类型,是会把整个数组当做一个元素,放到Stream当中 | |
| Stream.of(arr2).forEach(s -> System.out.println(s)); | |
| Stream.of(arr1).forEach(s -> System.out.println(s)); | |
| } | |
| } | |