Error during managed flush [org.hibernate.exception.ConstraintViolationException: could not execute
今天在用mui的ajax方法向後臺傳數據時，出現這樣的問題 我個人分析應該是後臺無法獲取到data裏面的數據，但是我的數據表設置不能爲空，所以報錯。 解決辦法： 將headers裏面的：‘Content-Type’:‘application/json’ 修改爲：‘Content-Type’:‘application/x-www-form-urlencoded’
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