mybatis-plus IdWorker生成的Id和返回给前台的不一致的解决

package net.mshome.twisted.tmall.entity;

import com.baomidou.mybatisplus.annotation.FieldFill;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.io.Serializable;
import java.time.LocalDateTime;

/**
 * 数据库实体类的父类，必需字段
 *
 * @author tangjizhouchn@foxmail.com
 * @date 2019/9/6
 */
@Data
@NoArgsConstructor
@AllArgsConstructor
public class BaseEntity implements Serializable {

  private static final long serialVersionUID = 236424297319280526L;

  /**
   * 数据表主键，此处采用mybatis-plus自带的IdType.ID_WORKER策略
   */
  @TableId(value = "id", type = IdType.ID_WORKER)
  protected Long id;

  /**
   * 数据创建时间
   */
  @TableField(fill = FieldFill.INSERT)
  protected LocalDateTime createTime;
  /**
   * 数据更新时间
   */
  @TableField(fill = FieldFill.INSERT_UPDATE)
  protected LocalDateTime updateTime;
}

package net.mshome.twisted.tmall.entity;

import com.baomidou.mybatisplus.annotation.FieldFill;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.io.Serializable;
import java.time.LocalDateTime;

/**
 * 数据库实体类的父类，必需字段
 *
 * @author tangjizhouchn@foxmail.com
 * @date 2019/9/6
 */
@Data
@NoArgsConstructor
@AllArgsConstructor
public class BaseEntity implements Serializable {

  private static final long serialVersionUID = 236424297319280522L;

  /**
   * 数据表主键
   */
  @TableId(value = "id", type = IdType.ID_WORKER)
  @JsonSerialize(using = ToStringSerializer.class)
  protected Long id;

  /**
   * 数据创建时间
   */
  @TableField(fill = FieldFill.INSERT)
  protected LocalDateTime createTime;
  /**
   * 数据更新时间
   */
  @TableField(fill = FieldFill.INSERT_UPDATE)
  protected LocalDateTime updateTime;

}

package net.mshome.twisted.tmall.configuration;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

/**
 * 系统通用简单配置
 *
 * @author tangjizhouchn@foxmail.com
 * @date 2019/10/16
 */
@Configuration
public class TmallConfiguration {

  /**
   * 方式一：此方式可以灵活配置任意类型的序列化反序列化
   */
  @Bean
  public Jackson2ObjectMapperBuilderCustomizer builderCustomizer() {
    DateTimeFormatter dateFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
    DateTimeFormatter dateTimeSerializeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
    DateTimeFormatter dateTimeDeserializeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
    return builder -> {
      // 所有Long类型转换成String到前台
      builder.serializerByType(Long.class, ToStringSerializer.instance);
      builder.serializerByType(LocalDate.class, new LocalDateSerializer(dateFormatter));
      builder.serializerByType(LocalDateTime.class, new LocalDateTimeSerializer(dateTimeSerializeFormatter));
      builder.deserializerByType(LocalDateTime.class, new LocalDateTimeDeserializer(dateTimeDeserializeFormatter));
    };
  }

  /**
   *
   * 方式二：采用objectMapper注入
   */
  @Bean
  public ObjectMapper objectMapper (Jackson2ObjectMapperBuilder builder) {
    ObjectMapper objectMapper = builder.createXmlMapper(false).build();
    SimpleModule simpleModule = new SimpleModule();
    // 直接将所有的Long类型转换为String
    simpleModule.addSerializer(Long.class, ToStringSerializer.instance);
    simpleModule.addSerializer(Long.TYPE, ToStringSerializer.instance);
    objectMapper.registerModule(simpleModule);
    return objectMapper;
  }
}