update 优化 LocalDateTime 任意时间格式传参序列化

ruoyi-admin/src/main/resources/application.yml

@@ -76,8 +76,6 @@ spring:
     format:
       date-time: yyyy-MM-dd HH:mm:ss
   jackson:
-    # 日期格式化
-    date-format: yyyy-MM-dd HH:mm:ss
     serialization:
       # 格式化输出
       indent_output: false

ruoyi-common/ruoyi-common-json/src/main/java/org/dromara/common/json/config/JacksonConfig.java

@@ -3,11 +3,11 @@ package org.dromara.common.json.config;
 import lombok.extern.slf4j.Slf4j;
 import org.dromara.common.json.handler.BigNumberSerializer;
 import org.dromara.common.json.handler.CustomDateDeserializer;
+import org.dromara.common.json.handler.CustomLocalDateTimeDeserializer;
 import org.springframework.boot.autoconfigure.AutoConfiguration;
 import org.springframework.boot.jackson.autoconfigure.JacksonAutoConfiguration;
 import org.springframework.boot.jackson.autoconfigure.JsonMapperBuilderCustomizer;
 import org.springframework.context.annotation.Bean;
-import tools.jackson.databind.ext.javatime.deser.LocalDateTimeDeserializer;
 import tools.jackson.databind.ext.javatime.ser.LocalDateTimeSerializer;
 import tools.jackson.databind.module.SimpleModule;
 import tools.jackson.databind.ser.std.ToStringSerializer;
@@ -43,7 +43,7 @@ public class JacksonConfig {
         module.addSerializer(BigDecimal.class, ToStringSerializer.instance);
         DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
         module.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(formatter));
-        module.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(formatter));
+        module.addDeserializer(LocalDateTime.class, new CustomLocalDateTimeDeserializer());
         module.addDeserializer(Date.class, new CustomDateDeserializer());
         return module;
     }

ruoyi-common/ruoyi-common-json/src/main/java/org/dromara/common/json/handler/CustomDateDeserializer.java

@@ -25,7 +25,7 @@ public class CustomDateDeserializer extends ValueDeserializer<Date> {
      */
     @Override
     public Date deserialize(JsonParser p, DeserializationContext ctxt) {
-        DateTime parse = DateUtil.parse(p.getText());
+        DateTime parse = DateUtil.parse(p.getString());
         if (ObjectUtils.isNull(parse)) {
             return null;
         }

ruoyi-common/ruoyi-common-json/src/main/java/org/dromara/common/json/handler/CustomLocalDateTimeDeserializer.java

@@ -0,0 +1,81 @@
+package org.dromara.common.json.handler;
+
+import tools.jackson.core.JsonParser;
+import tools.jackson.databind.DeserializationContext;
+import tools.jackson.databind.ValueDeserializer;
+
+import java.time.Instant;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.time.format.DateTimeParseException;
+import java.util.List;
+
+/**
+ * 自定义 LocalDateTime 类型反序列化处理器（支持多种格式，无第三方依赖）
+ *
+ * @author AprilWind
+ */
+public class CustomLocalDateTimeDeserializer extends ValueDeserializer<LocalDateTime> {
+
+    /** 支持时间的格式列表（直接解析为 LocalDateTime） */
+    private static final List<DateTimeFormatter> DATETIME_FORMATTERS = List.of(
+        DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"),
+        DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm"),
+        DateTimeFormatter.ofPattern("yyyy/MM/dd HH:mm:ss"),
+        DateTimeFormatter.ofPattern("yyyy/MM/dd HH:mm"),
+        DateTimeFormatter.ofPattern("yyyyMMddHHmmss"),
+        DateTimeFormatter.ofPattern("yyyyMMdd HHmmss"),
+        DateTimeFormatter.ISO_LOCAL_DATE_TIME
+    );
+
+    /** 仅日期的格式列表（解析为 LocalDate，再补零时转 LocalDateTime） */
+    private static final List<DateTimeFormatter> DATE_ONLY_FORMATTERS = List.of(
+        DateTimeFormatter.ISO_LOCAL_DATE,
+        DateTimeFormatter.ofPattern("yyyy/MM/dd"),
+        DateTimeFormatter.BASIC_ISO_DATE
+    );
+
+    /**
+     * 反序列化逻辑：将字符串转换为 LocalDateTime 对象
+     *
+     * @param p    JSON 解析器，用于获取字符串值
+     * @param ctxt 上下文环境（可用于获取更多配置）
+     * @return 转换后的 LocalDateTime 对象，若为空字符串返回 null
+     */
+    @Override
+    public LocalDateTime deserialize(JsonParser p, DeserializationContext ctxt) {
+        String text = p.getString();
+        if (text == null || text.isBlank()) {
+            return null;
+        }
+        text = text.trim();
+
+        // 纯数字：按时间戳处理（毫秒）
+        if (text.chars().allMatch(Character::isDigit)) {
+            return Instant.ofEpochMilli(Long.parseLong(text))
+                .atZone(ZoneId.systemDefault())
+                .toLocalDateTime();
+        }
+
+        // 尝试带时间的格式
+        for (DateTimeFormatter formatter : DATETIME_FORMATTERS) {
+            try {
+                return LocalDateTime.parse(text, formatter);
+            } catch (DateTimeParseException ignored) {
+            }
+        }
+
+        // 尝试仅日期的格式，补零时
+        for (DateTimeFormatter formatter : DATE_ONLY_FORMATTERS) {
+            try {
+                return LocalDate.parse(text, formatter).atStartOfDay();
+            } catch (DateTimeParseException ignored) {
+            }
+        }
+
+        return null;
+    }
+
+}