进一步优化 json 工具类，默认使用 Spring 初始化出来的

src/main/java/cn/iocoder/dashboard/framework/jackson/config/JacksonConfig.java

@@ -0,0 +1,18 @@
+package cn.iocoder.dashboard.framework.jackson.config;
+
+import cn.iocoder.dashboard.util.json.JsonUtils;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class JacksonConfig {
+
+    @Bean
+    @SuppressWarnings("InstantiationOfUtilityClass")
+    public JsonUtils jsonUtils(ObjectMapper objectMapper) {
+        JsonUtils.init(objectMapper);
+        return new JsonUtils();
+    }
+
+}