WARN 9560 --- [ restartedMain] aWebConfiguration$JpaWebMvcConfiguration : spring.jpa.open-in-view is enabled by default. Therefore, database queries may be performed during view rendering. Explicitly configure spring.jpa.open-in-view to disable this warning
解決方法:
在jpa裏面加上open-in-view: false屬性,再次啓動,即可成功