org.hibernate.LazyInitializationException: could not initialize proxy - no Session
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最近被 这问题搞死了。。网上看到的又不能解决,所自己记录下来,怕以后再会这样
多对一关系设置
fetch= EAGER;可以一次取到所有信息
cascade = cascadeType.All
@ManyToOne(fetch = FetchType.LAZY,cascade = CascadeType.ALL)
@ManyToOne(fetch = FetchType.EAGER,cascade = CascadeType.ALL)
@JoinColumn(name = "TYPE_MESSAGE_ID")public TypeMessage getTypeMessage() {
return this.typeMessage;
}
public void setTypeMessage(TypeMessage typeMessage) {
this.typeMessage = typeMessage;
}
@OneToMany(cascade = CascadeType.ALL, fetch = FetchType.LAZY, mappedBy = "typeMessage")
public Set<InfoMessage> getInfoMessages() {
return this.infoMessages;
}
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- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- error:org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- 异常: org.hibernate.LazyInitializationException: could not initialize proxy - no Session
- org.hibernate.LazyInitializationException: could not initialize proxy - no Session
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