java8的List排序

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示例1:从小到大,正序排序

List<Student> sList = studentList.stream().sorted(Comparator.comparing(Student::getId)).collect(Collectors.toList());

示例2:倒序

List<Student> sList = studentList.stream().sorted(Comparator.comparing(Student::getId).reversed()).collect(Collectors.toList());




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