@RequestBody入参字段判空校验,后端@Valid参数校验，内部类参数校验：https://blog.csdn.net/L9009121314/article/details/122296787
@NotEmpty,@NotNull和@NotBlank的区别：https://blog.csdn.net/hao65103940/article/details/90111298
标签：blog,空检校,校验,requestbody,参数,details,https,不为 From： https://www.cnblogs.com/2008nmj/p/16656983.html