No enum constant org.springframework.web.bind.annotation.RequestMethod.Post

 错误原因：httpMethod 中 POST 写成了 Post

@ApiOperation(value = "新建人脸库",notes = "新建人脸库", httpMethod = "Post")

问题解决，改过来：

@ApiOperation(value = "新建人脸库",notes = "新建人脸库", httpMethod = "POST")