| 提交 | 用户 | 时间 | ||
| e1929a | 1 | package com.iailab.gateway.jackson; |
| H | 2 | |
| 3 | import cn.hutool.core.collection.CollUtil; | |
| 4 | import com.fasterxml.jackson.databind.ObjectMapper; | |
| 5 | import com.fasterxml.jackson.databind.module.SimpleModule; | |
| 6 | import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer; | |
| 7 | import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer; | |
| 8 | import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer; | |
| 9 | import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer; | |
| 10 | import com.iailab.framework.common.util.json.JsonUtils; | |
| 11 | import com.iailab.framework.common.util.json.databind.NumberSerializer; | |
| 12 | import com.iailab.framework.common.util.json.databind.TimestampLocalDateTimeDeserializer; | |
| 13 | import com.iailab.framework.common.util.json.databind.TimestampLocalDateTimeSerializer; | |
| 14 | import lombok.extern.slf4j.Slf4j; | |
| 15 | import org.springframework.context.annotation.Bean; | |
| 16 | import org.springframework.context.annotation.Configuration; | |
| 17 | ||
| 18 | import java.time.LocalDate; | |
| 19 | import java.time.LocalDateTime; | |
| 20 | import java.time.LocalTime; | |
| 21 | import java.util.List; | |
| 22 | ||
| 23 | @Configuration | |
| 24 | @Slf4j | |
| 25 | public class JacksonAutoConfiguration { | |
| 26 | ||
| 27 | @Bean | |
| 28 | public JsonUtils jsonUtils(List<ObjectMapper> objectMappers) { | |
| 29 | // 1.1 创建 SimpleModule 对象 | |
| 30 | SimpleModule simpleModule = new SimpleModule(); | |
| 31 | simpleModule | |
| 32 | // 新增 Long 类型序列化规则，数值超过 2^53-1，在 JS 会出现精度丢失问题，因此 Long 自动序列化为字符串类型 | |
| 33 | .addSerializer(Long.class, NumberSerializer.INSTANCE) | |
| 34 | .addSerializer(Long.TYPE, NumberSerializer.INSTANCE) | |
| 35 | .addSerializer(LocalDate.class, LocalDateSerializer.INSTANCE) | |
| 36 | .addDeserializer(LocalDate.class, LocalDateDeserializer.INSTANCE) | |
| 37 | .addSerializer(LocalTime.class, LocalTimeSerializer.INSTANCE) | |
| 38 | .addDeserializer(LocalTime.class, LocalTimeDeserializer.INSTANCE) | |
| 39 | // 新增 LocalDateTime 序列化、反序列化规则，使用 Long 时间戳 | |
| 40 | .addSerializer(LocalDateTime.class, TimestampLocalDateTimeSerializer.INSTANCE) | |
| 41 | .addDeserializer(LocalDateTime.class, TimestampLocalDateTimeDeserializer.INSTANCE); | |
| 42 | // 1.2 注册到 objectMapper | |
| 43 | objectMappers.forEach(objectMapper -> objectMapper.registerModule(simpleModule)); | |
| 44 | ||
| 45 | // 2. 设置 objectMapper 到 JsonUtils | |
| 46 | JsonUtils.init(CollUtil.getFirst(objectMappers)); | |
| 47 | log.info("[init][初始化 JsonUtils 成功]"); | |
| 48 | return new JsonUtils(); | |
| 49 | } | |
| 50 | ||
| 51 | } | |
