_.distinct public static <T> List<T> distinct(List<T> dataSources) Copy参数dataSources (List<T>) 要去重的集合。返回值List<T> 返回一个去重后的新 List<T> 集合。例子 EnhanceStream.distinct(Arrays.asList(1, 2, 3, 4, 2, 1))//=> [1, 2, 3, 4] //=>Person记得要重写equals和hashCode方法List<Person> people = Arrays.asList( new Person(12, "孙悟空"), new Person(12, "猪八戒"), new Person(13, "孙悟空") );System.out.println(EnhanceStream.distinct(people));//=>[Person{age=12, name='孙悟空'}, Person{age=12, name='猪八戒'}]Copy