//1、通过 java.util.Collection.stream() 方法用集合创建流List<String> list = Arrays.asList("a","b","c");//创建一个顺序流Stream<String> stream =list.stream();//创建一个并行流Stream<String> parallelStream =list.parallelStream();//2、使用java.util.Arrays.stream(T[] array)方法用数组创建...