前端和json优化

schoolNewsServ/common/common-core/pom.xml

@@ -30,5 +30,17 @@
             <artifactId>jjwt-api</artifactId>
             <scope>provided</scope>
         </dependency>
+        
+        <!-- FastJson2 - JSON序列化工具 -->
+        <dependency>
+            <groupId>com.alibaba.fastjson2</groupId>
+            <artifactId>fastjson2</artifactId>
+        </dependency>
+        
+        <!-- FastJson2 Spring6 支持 -->
+        <dependency>
+            <groupId>com.alibaba.fastjson2</groupId>
+            <artifactId>fastjson2-extension-spring6</artifactId>
+        </dependency>
     </dependencies>
 </project>

schoolNewsServ/common/common-core/src/main/java/org/xyzh/common/config/properties/FastJsonConfiguration.java

@@ -0,0 +1,50 @@
+package org.xyzh.common.config.properties;
+
+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.context.annotation.Configuration;
+import org.springframework.http.MediaType;
+import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+import java.nio.charset.StandardCharsets;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * @description FastJson配置类 - 统一处理日期时间格式序列化
+ * @filename FastJsonConfig.java
+ * @author yslg
+ * @copyright xyzh
+ * @since 2025-11-28
+ */
+@Configuration
+public class FastJsonConfiguration implements WebMvcConfigurer {
+
+    /**
+     * 配置FastJson消息转换器
+     */
+    @Override
+    public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
+        FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
+        
+        // FastJson配置
+        FastJsonConfig config = new FastJsonConfig();
+        
+        // 设置日期格式
+        config.setDateFormat("yyyy-MM-dd HH:mm:ss");
+        
+        // 设置字符集
+        converter.setDefaultCharset(StandardCharsets.UTF_8);
+        
+        // 设置支持的MediaType
+        converter.setSupportedMediaTypes(Collections.singletonList(MediaType.APPLICATION_JSON));
+        
+        // 应用配置
+        converter.setFastJsonConfig(config);
+        
+        // 添加到转换器列表（添加到最前面，优先使用）
+        converters.add(0, converter);
+    }
+}