拦截器优化

fs-admin/src/main/java/com/fs/admin/interceptor/AdminTenantDataSourceInterceptor.java

@@ -51,6 +51,7 @@ public class AdminTenantDataSourceInterceptor extends HandlerInterceptorAdapter
             tenantIdStr = request.getHeader(HEADER_TENANT_ID);
         }
         if (!StringUtils.hasText(tenantIdStr)) {
+            // 获取路由上的 tenantId
             Map<String, String> pathVars = (Map<String, String>) request.getAttribute(
                     HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE);
             if (pathVars != null) {