User.java 文件源码

@ManyToMany(cascade = { CascadeType.PERSIST, CascadeType.MERGE })
@JoinTable(name = TableConstants.USER_ROLE_TABLE, joinColumns = @JoinColumn(name = FieldConstants.USER_ID), inverseJoinColumns = @JoinColumn(name = FieldConstants.ROLE_ID))
@Cascade(org.hibernate.annotations.CascadeType.SAVE_UPDATE)
@LazyCollection(LazyCollectionOption.FALSE)
public Set<Role> getRoles() {
    return roles;
}