@Valid
@NotBlank(message?=?"該字段不能為空")
private?String?cupSize;

@Valid
@Min(?value?=?18,message?=?"未成年少女禁止")
private?Integer?age;

????@PostMapping("/addGirlMin")
????public?Girl?addGirlMin(@Valid?Girl?girl,?BindingResult?bindingResult){
????????if(bindingResult.hasErrors()){
????????????System.out.println(bindingResult.getFieldError().getDefaultMessage());
????????????return?null;
????????}
//????????Girl?girl?=?new?Girl();
//????????girl.setAge(girl.set);
//????????girl.setCupSize(cupSize);
????????return?girlRepostory.save(girl);
????}