commit

jnpf-ftb/jnpf-ftb-entity/src/main/java/jnpf/model/culture/serializer/LocalDateToEpochSerializer.java

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+package jnpf.model.culture.serializer;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.SerializerProvider;
+
+import java.io.IOException;
+import java.time.LocalDate;
+import java.time.ZoneId;
+
+/**
+ * LocalDate转换时间戳
+ *
+ * @author yanwenfu
+ * @create 2026-01-04
+ */
+public class LocalDateToEpochSerializer extends JsonSerializer<LocalDate> {
+
+    @Override
+    public void serialize(
+            LocalDate value,
+            JsonGenerator gen,
+            SerializerProvider serializers
+    ) throws IOException {
+
+        long epochMilli = value
+                .atStartOfDay(ZoneId.systemDefault())
+                .toInstant()
+                .toEpochMilli();
+
+        gen.writeNumber(epochMilli);
+    }
+}