hibernate 多对多 懒加载问题

报错:
org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: net.sppan.base.entity.User.organizations, could not initialize proxy - no Session


//已开始多对多设置的是懒加载,后来改称及加载就可以了

@ManyToMany(cascade = {CascadeType.REFRESH}, fetch = FetchType.LAZY)
@JoinTable(
        name = "tb_user_organization",
        joinColumns =
                {@JoinColumn(name = "user_id")},
        inverseJoinColumns =
                {@JoinColumn(name = "organization_id")})
private java.util.Set<Organization> organizations;

////////////////////////////////////////////////////////////////////////////////////

@ManyToMany(cascade = {CascadeType.REFRESH}, fetch = FetchType.EAGER)
@JoinTable(
        name = "tb_user_organization",
        joinColumns =
                {@JoinColumn(name = "user_id")},
        inverseJoinColumns =
                {@JoinColumn(name = "organization_id")})
private java.util.Set<Organization> organizations;