package demo;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import entity.Student;
public class demo {
public static void main(String[] args) {
List<Student> students=new ArrayList<Student>();
Student s1 = new Student();
s1.setName("张三");
s1.setAge(18);
Student s2 = new Student();
s2.setName("李四");
s2.setAge(20);
students.add(s1);
students.add(s2);
List<String> name=students.stream().map(Student::getName).collect(Collectors.toList());
List<Integer> age=students.stream().map(Student::getAge).collect(Collectors.toList());
System.out.printf(name.toString());
System.out.printf(age.toString());
}
}
效果图如下:
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