重新创建一个新的Map
public class MapRecordTest {
public static void main(String[] args) {
UserCardRecord record = new UserCardRecord();
Map<String, Object> map = record.intoMap();
record.intoMap();
map.put("userId",2);
| package com.vpu.mp.service.pojo.shop.member.ucard; | |
| import javax.validation.constraints.NotNull; | |
| import lombok.Builder; | |
| import lombok.Data; | |
| @Data | |
| @Builder | |
| public class ActivateCardParam { |
| package com.vpu.mp.controller.admin.member; | |
| import java.util.Arrays; | |
| import java.util.List; | |
| public class ArraysMainTest { | |
| public static void main(String[] args) { | |
| String cfg = "realName,mobile,cid,sex,birthday,maritalStatus,education,industryInfo,address"; | |
| List<String> res = Arrays.<String>asList(cfg.split(",")); | |
| System.out.println(res); |
| public class ObjectToMain { | |
| public static void main(String[] args) { | |
| UserCardRecord record = new UserCardRecord(); | |
| Map<String, Object> map = record.intoMap(); | |
| System.out.println(map); | |
| } | |
| } | |
| /** | |
| {user_id=null, card_id=null, flag=null, card_no=null, expire_time=null, is_default=null, money=null, surplus=null, activation_time=null, exchang_surplus=null, create_time=null, update_time=null} | |
| */ |
| { | |
| "error": 0, | |
| "content": { | |
| "param": { | |
| "cardNo": "4448019808213601", | |
| "name": "Q10Viking", | |
| "age": 12 | |
| }, | |
| "name": "Q10Viking" | |
| }, |
| package com.vpu.mp.service.pojo.shop.member.ucard; | |
| import javax.validation.constraints.NotNull; | |
| import com.fasterxml.jackson.databind.JsonNode; | |
| import lombok.Builder; | |
| import lombok.Data; | |
| @Data |
重新创建一个新的Map
public class MapRecordTest {
public static void main(String[] args) {
UserCardRecord record = new UserCardRecord();
Map<String, Object> map = record.intoMap();
record.intoMap();
map.put("userId",2);
| public class MapRecordTest { | |
| public static void main(String[] args) { | |
| Map<String,Object> myMap = new HashMap<>(); | |
| myMap.put("name", null); | |
| System.out.println(myMap.entrySet()); | |
| Map<String, Object> newMap = myMap.entrySet().stream().collect(Collectors.toMap(entry -> { | |
| System.out.println(entry); | |
| return entry.getKey().toUpperCase(); |
| @PostMapping(value = "/api/card/test/getCard") | |
| public JsonResult getCard(@RequestBody @Validated UserCardGetParam param) { | |
| // ... | |
| } |
| import lombok.Data; | |
| @Data | |
| public class CardInfo { | |
| private Integer cardId; | |
| } |
| import lombok.Data; | |
| @Data | |
| public class CardInfo { | |
| private Integer cardId; | |
| } |