Request processing failed； nested exception is org.springframework.dao.DataIntegrityViolationExcepti-CFANZ编程社区

Request processing failed； nested exception is org.springframework.dao.DataIntegrityViolationExcepti

AbrahamW

阅读 70

2022-02-01

1.dao层设计有问题
2.pojo层类型不对
3.Application没有扫描dao层

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