【发布时间】:2019-01-31 16:12:13
【问题描述】:
public static List<Student> getStudents(List<Student> students) {
return students.stream(). // rest of the code comes here.
}
我想返回一个List<Student>,其中包含按平均降序排列的学生。我必须在 stream() 方法中使用 lambda 表达式。
示例类:
public class Student {
private String name;
private int birthYear;
private double average;
public Student(String name, int birthYear, double average) {
this.name = name;
this.birthYear = birthYear;
this.average = average;
}
...getters and setters...
}
【问题讨论】:
标签: java sorting lambda java-stream