- Model层新增AdminConfig实体和AdminConfigReadDbContext(只读连接Admin库) - API项目新增AdminConnection连接字符串,注册AdminConfigReadDbContext - Core层ConfigService按key路由:运营配置走Admin库,业务配置走业务库 - WechatPayConfigService改为从Admin库读取支付/小程序配置 - WechatService新增AdminConfigReadDbContext注入,配置读取改为Admin库 - Autofac注册同步更新三个服务的依赖注入 - Admin.Business的AdminConfigService改用AdminConfigDbContext连接Admin库