java8使用LocalDateTime，Jackson不支持直接序列化和反序列化Java 8的日期/时间类型，如java.time.LocalDateTime…

…。可以通过添加"com.fasterxml.jackson.datatype:jackson-datatype-jsr310"模块来启用对这些类型的支持。

project-order/pom.xml

@@ -97,6 +97,12 @@
             <artifactId>hutool-all</artifactId>
             <artifactId>hutool-all</artifactId>
             <version>5.7.5</version>
             <version>5.7.5</version>
         </dependency>
         </dependency>
+
+        <dependency>
+            <groupId>com.fasterxml.jackson.datatype</groupId>
+            <artifactId>jackson-datatype-jsr310</artifactId>
+            <version>2.13.0</version>
+        </dependency>
     </dependencies>
     </dependencies>
 
 
     <build>
     <build>

project-order/src/main/java/com/dituhui/pea/order/config/JacksonConfig.java

+package com.dituhui.pea.order.config;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class JacksonConfig {
+
+    @Bean
+    public ObjectMapper objectMapper() {
+        ObjectMapper objectMapper = new ObjectMapper();
+        objectMapper.registerModule(new JavaTimeModule());
+        return objectMapper;
+    }
+
+}