问ManyToMany关系删除所有实体

EN

@Data
@ToString
@EqualsAndHashCode
@Entity
@Table(name = "movies")
public class Movie {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;
    @Column(name = "title")
    private String title;
    @Column(name = "description")
    private String description;
    @Column(name = "release_date")
    @Temporal(TemporalType.DATE)
    private Date release_date;
    @Column(name = "country")
    private String country;
    @Column(name = "category")
    private String category;
    @ManyToMany(mappedBy = "movies")
    @ToString.Exclude
    @EqualsAndHashCode.Exclude
    private Set<User> users = new HashSet<>();

@Data
@ToString
@Entity
@Table(name = "users")
public class User {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;
    @Column(name = "username")
    private String username;
    @Column(name = "password")
    private String password;
    @Transient
    private String confirmPassword;
    @ManyToMany(cascade = CascadeType.ALL)
    @JoinTable(name = "users_roles", joinColumns = {@JoinColumn(name = "user_id", referencedColumnName = "id")},
            inverseJoinColumns = {@JoinColumn(name = "role_id", referencedColumnName = "id")})
    @ToString.Exclude
    @EqualsAndHashCode.Exclude
    private Set<Role> roles = new HashSet<>();

    @ManyToMany(cascade = CascadeType.ALL)
    @JoinTable(name = "users_movies", joinColumns = {@JoinColumn(name = "user_id", referencedColumnName = "id")},
            inverseJoinColumns = {@JoinColumn(name = "movie_id", referencedColumnName = "id")})
    @ToString.Exclude
    @EqualsAndHashCode.Exclude
    private Set<Movie> movies = new HashSet<>();