gateway tomcat去除

urbanLifelineServ/common/common-utils/pom.xml

@@ -19,6 +19,25 @@
     </properties>
 
     <dependencies>
+        <!-- Jakarta Servlet API (用于 ServletUtils) -->
+        <dependency>
+            <groupId>jakarta.servlet</groupId>
+            <artifactId>jakarta.servlet-api</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        
+        <!-- Spring Web (用于 FastJsonConfiguration) -->
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-web</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-webmvc</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        
         <!-- Apache POI for Excel -->
         <dependency>
             <groupId>org.apache.poi</groupId>

urbanLifelineServ/common/common-utils/src/main/java/org/xyzh/common/utils/config/FastJsonConfiguration.java

@@ -2,7 +2,7 @@ package org.xyzh.common.utils.config;
 
 import com.alibaba.fastjson2.support.config.FastJsonConfig;
 import com.alibaba.fastjson2.support.spring6.http.converter.FastJsonHttpMessageConverter;
-import org.springframework.context.annotation.Bean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.MediaType;
 import org.springframework.http.converter.HttpMessageConverter;
@@ -20,6 +20,7 @@ import java.util.List;
  * @since 2025-11-28
  */
 @Configuration
+@ConditionalOnClass(WebMvcConfigurer.class)
 public class FastJsonConfiguration implements WebMvcConfigurer {
 
     /**