摘要：
failed to lazily initialize a collection of role: com.ccy.valueBean.Coustomer.accounts, no session or session was closed 1、设置lazy=false如果是用annotation，则配置如下@OneToMany(targetEntity = CourseAuthorizationItem.class,cascade = {CascadeType.PERSIST, CascadeType.MERGE},mappedBy = "course",fetch=Fe 阅读全文
