错误信息是这样的，就是在浏览器输入一个请求，结果报这个错，之前是没有问题的
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.validation.beanvalidation.LocalValidatorFactoryBean#0': Invocation of init method failed; nested exception is javax.validation.ValidationException: Unable to find a default providerorg.
