first commit

skins-promo/src/main/java/com/ruoyi/promo/config/PromoWebConfig.java

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+package com.ruoyi.promo.config;
+
+import com.ruoyi.promo.interceptor.PromoMaintenanceInterceptor;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+/**
+ * 推广后台 Web 配置：注册维护拦截器。
+ * <p>
+ * 对 /promo/** 生效，放行登录/注册接口（登录/注册由 PromoLoginController 自行提示维护）。
+ *
+ * @author ruoyi
+ */
+@Configuration
+public class PromoWebConfig implements WebMvcConfigurer {
+
+    @Autowired
+    private PromoMaintenanceInterceptor promoMaintenanceInterceptor;
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(promoMaintenanceInterceptor)
+                .addPathPatterns("/promo/**")
+                .excludePathPatterns("/promo/login", "/promo/smsLogin", "/promo/register");
+    }
+}