diff --git a/src/main/java/cn/iocoder/dashboard/framework/jackson/config/JacksonConfig.java b/src/main/java/cn/iocoder/dashboard/framework/jackson/config/JacksonConfig.java index 27d199a2d..483d956f8 100644 --- a/src/main/java/cn/iocoder/dashboard/framework/jackson/config/JacksonConfig.java +++ b/src/main/java/cn/iocoder/dashboard/framework/jackson/config/JacksonConfig.java @@ -1,18 +1,35 @@ package cn.iocoder.dashboard.framework.jackson.config; +import cn.iocoder.dashboard.framework.jackson.deser.LocalDateTimeDeserializer; +import cn.iocoder.dashboard.framework.jackson.ser.LocalDateTimeSerializer; import cn.iocoder.dashboard.util.json.JsonUtils; import com.fasterxml.jackson.databind.ObjectMapper; +import com.fasterxml.jackson.databind.module.SimpleModule; +import com.fasterxml.jackson.databind.ser.std.ToStringSerializer; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; +import java.time.LocalDateTime; + @Configuration public class JacksonConfig { @Bean @SuppressWarnings("InstantiationOfUtilityClass") public JsonUtils jsonUtils(ObjectMapper objectMapper) { + SimpleModule simpleModule = new SimpleModule(); + /* + * 1. 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 + * 2. 新增LocalDateTime序列化、反序列化规则 + */ + simpleModule.addSerializer(Long.class, ToStringSerializer.instance) + .addSerializer(Long.TYPE, ToStringSerializer.instance) + .addSerializer(LocalDateTime.class, LocalDateTimeSerializer.INSTANCE) + .addDeserializer(LocalDateTime.class, LocalDateTimeDeserializer.INSTANCE); + + objectMapper.registerModules(simpleModule); + JsonUtils.init(objectMapper); return new JsonUtils(); } - } diff --git a/src/main/java/cn/iocoder/dashboard/framework/jackson/deser/LocalDateTimeDeserializer.java b/src/main/java/cn/iocoder/dashboard/framework/jackson/deser/LocalDateTimeDeserializer.java new file mode 100644 index 000000000..122f461a4 --- /dev/null +++ b/src/main/java/cn/iocoder/dashboard/framework/jackson/deser/LocalDateTimeDeserializer.java @@ -0,0 +1,26 @@ +package cn.iocoder.dashboard.framework.jackson.deser; + +import com.fasterxml.jackson.core.JsonParser; +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.DeserializationContext; +import com.fasterxml.jackson.databind.JsonDeserializer; + +import java.io.IOException; +import java.time.Instant; +import java.time.LocalDateTime; +import java.time.ZoneId; + +/** + * LocalDateTime反序列化规则 + *
+ * 会将毫秒级时间戳反序列化为LocalDateTime
+ */
+public class LocalDateTimeDeserializer extends JsonDeserializer
+ * 会将LocalDateTime序列化为毫秒级时间戳
+ */
+public class LocalDateTimeSerializer extends JsonSerializer