使用“流”抽取对象字段
时间:2020-07-06 19:46:23
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抽取对象数据_流
@Data
@NoArgsConstructor
@AllArgsConstructor
public class Student{
private String studentId;
private String studentName;
}
实例1:抽取学生ID
List<Student> studentList = studentRepository.findAll();
Set<String> studentIdSet = studentList.stream()
.map(Student::getStudentId())
.collect(Collectors.toSet());
原文:https://www.cnblogs.com/XiaoZhengYu/p/13256310.html
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