1.修改返回创建时间为时间戳格式

2.修复排序功能 Bug

src/main/java/com/yupi/springbootinit/config/YudaoJacksonAutoConfiguration.java

@@ -0,0 +1,52 @@
+package com.yupi.springbootinit.config;
+
+import cn.hutool.core.collection.CollUtil;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer;
+import com.yupi.springbootinit.common.NumberSerializer;
+import com.yupi.springbootinit.common.TimestampLocalDateTimeDeserializer;
+import com.yupi.springbootinit.common.TimestampLocalDateTimeSerializer;
+import com.yupi.springbootinit.utils.JsonUtils;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.AutoConfiguration;
+import org.springframework.context.annotation.Bean;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.util.List;
+
+@AutoConfiguration
+@Slf4j
+public class YudaoJacksonAutoConfiguration {
+
+    @Bean
+    @SuppressWarnings("InstantiationOfUtilityClass")
+    public JsonUtils jsonUtils(List<ObjectMapper> objectMappers) {
+        // 1.1 创建 SimpleModule 对象
+        SimpleModule simpleModule = new SimpleModule();
+        simpleModule
+                // 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
+                .addSerializer(Long.class, NumberSerializer.INSTANCE)
+                .addSerializer(Long.TYPE, NumberSerializer.INSTANCE)
+                .addSerializer(LocalDate.class, LocalDateSerializer.INSTANCE)
+                .addDeserializer(LocalDate.class, LocalDateDeserializer.INSTANCE)
+                .addSerializer(LocalTime.class, LocalTimeSerializer.INSTANCE)
+                .addDeserializer(LocalTime.class, LocalTimeDeserializer.INSTANCE)
+                // 新增 LocalDateTime 序列化、反序列化规则，使用 Long 时间戳
+                .addSerializer(LocalDateTime.class, TimestampLocalDateTimeSerializer.INSTANCE)
+                .addDeserializer(LocalDateTime.class, TimestampLocalDateTimeDeserializer.INSTANCE);
+        // 1.2 注册到 objectMapper
+        objectMappers.forEach(objectMapper -> objectMapper.registerModule(simpleModule));
+
+        // 2. 设置 objectMapper 到 JsonUtils
+        JsonUtils.init(CollUtil.getFirst(objectMappers));
+        log.info("[init][初始化 JsonUtils 成功]");
+        return new JsonUtils();
+    }
+
+}