摘要： https://howtodoinjava.com/java8/java-streams-by-examples/ 1. Intermediate operations Intermediate operations return the stream itself so you can chain 阅读全文

摘要： 1 create stream 1.1 Stream.of(val1, val2, val3….) import java.util.*; import java.util.stream.*; public class Demo { public static void main(String[] 阅读全文