@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.METHOD, ElementType.FIELD, ElementType.PARAMETER, ElementType.ANNOTATION_TYPE})
public @interface PersonFrommId {}

package com.nf147.manage.demo_fromatter;import java.util.Date;public class Person {private String name;private String province;private Date birthday;private String gender;public Person() {}public Person(String province, Date birthday, String gender) {this.province = province;this.birthday = birthday;this.gender = gender;}public String getName() {return name;}public void setName(String name) {this.name = name;}public String getProvince() {return province;}public void setProvince(String province) {this.province = province;}public Date getBirthday() {return birthday;}public void setBirthday(Date birthday) {this.birthday = birthday;}public String getGender() {return gender;}public void setGender(String gender) {this.gender = gender;}
}

package com.nf147.manage.controller;import com.nf147.manage.demo_fromatter.Person;
import com.nf147.manage.demo_fromatter.PersonFrommId;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;@RequestMapping("/ddd")
@RestController
public class DemoController {@RequestMapping(method = RequestMethod.GET)public Person home(@RequestParam(value = "id",required = false)@PersonFrommId Person person){return person;}
}