springmvc jackson配置

kmall-admin/src/main/java/com/kmall/admin/config/JacksonConfig.java

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+package com.kmall.admin.config;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.MediaType;
+import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.TimeZone;
+
+/**
+ * @author lhm
+ * @createDate 2021-12-29
+ */
+@Configuration
+public class JacksonConfig {
+
+    @Bean
+    public ObjectMapper objectMapper() {
+        ObjectMapper objectMapper = new ObjectMapper();
+
+        objectMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
+
+        objectMapper.setTimeZone(TimeZone.getTimeZone("GMT+8"));
+
+        objectMapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
+
+        return objectMapper;
+    }
+
+    @Bean
+    public MappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter(ObjectMapper objectMapper) {
+        MappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter = new MappingJackson2HttpMessageConverter();
+
+        mappingJackson2HttpMessageConverter.setObjectMapper(objectMapper);
+        List<MediaType> mediaTypes = new ArrayList<>();
+        mediaTypes.add(MediaType.parseMediaType("application/json;charset=UTF-8"));
+
+        mappingJackson2HttpMessageConverter.setSupportedMediaTypes(mediaTypes);
+
+        return mappingJackson2HttpMessageConverter;
+    }
+
+}