2019-08-30 11:24:59.521 WARN 14836 --- [io-6565-exec-10] .m.m.a.ExceptionHandlerExceptionResolver : Resolved [javax.validation.UnexpectedTypeException: HV000030: No validator could be found for constraint 'javax.validation.constraints.NotBlank' validating type 'java.lang.String'. Check configuration for 'imgUrl']
imgUrl 的@NotBlank配置错误