failed to lazily initialize a collection of role
如上錯誤提示,是典型的懶加載問題,什麼是懶加載?所謂懶加載也就是延遲加載,當我們要訪問的數據量過大時,用緩存是明顯不合適的,爲了減少併發量,減少資源消耗,讓數據在被需要的時候才進行加載,這時我們就用到懶加載. 我這個錯在Menu類中,以下是Menu類的數據 明顯關聯的集合是本類不需要顯示的,造成了資源的浪費,所以服務器報錯,解決辦法,只需要在關聯集合的GET方法上加上@JSON(serialize
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相關文章
- 1. org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role:
- 2. failed to lazily initialize a collection of role:
- 3. org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role
- 4. org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: com.jav
- 5. failed to lazily initialize a collection of role:XXX, no sessi
- 6. net.sf.json.JSONException: org.hibernate.LazyInitializationException: failed to lazily initialize a
- 7. 【org.hibernate.LazyInitializationException: failed to lazily initialize】問題解決
- 8. 由Hibernate 懶加載引起的問題 failed to lazily initialize a collection could not initialize proxy - no Session
- 9. failed to initialize the database
- 10. [ERROR]: gitstatus failed to initialize.