插入ManytoMany和joining表hibernate的一个表

@Entity
@Table(name = "students")
public class Student {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @Column(name = "name")
    private String name;

    @ManyToMany(cascade = CascadeType.ALL)
    @JoinTable(name = "student_course",
            joinColumns = @JoinColumn(name = "student_id"),
            inverseJoinColumns = @JoinColumn(name = "course_id"))
    private Set<Course> courses = new HashSet<>();

    // 省略构造函数、getter和setter方法
}

@Entity
@Table(name = "courses")
public class Course {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @Column(name = "name")
    private String name;

    @ManyToMany(mappedBy = "courses")
    private Set<Student> students = new HashSet<>();

    // 省略构造函数、getter和setter方法
}

Student student1 = new Student("John");
Student student2 = new Student("Jane");

Course course1 = new Course("Math");
Course course2 = new Course("Science");

student1.getCourses().add(course1);
student1.getCourses().add(course2);

student2.getCourses().add(course1);

session.save(student1);
session.save(student2);