public static void AddDatabaseSetup(this IServiceCollection services, IConfiguration configuration) { if (services == null) { throw new ArgumentNullException(nameof(services)); } //配置核心库连接 BaseFsql = new FreeSqlBuilder() .UseConnectionString(DataType.MySql, configuration.GetConnectionString("BaseDB")) .Build <IBaseDB>(); BaseFsql.SetDbContextOptions(opt => opt.EnableAddOrUpdateNavigateList = false); //配置业务库连接 BusinessFsql = new FreeSqlBuilder() .UseConnectionString(DataType.MySql, configuration.GetConnectionString("BusinessDB")) .Build <IBusinessDB>(); BusinessFsql.SetDbContextOptions(opt => opt.EnableAddOrUpdateNavigateList = false); //配置客控库连接 RoomControlFsql = new FreeSqlBuilder() .UseConnectionString(DataType.MySql, configuration.GetConnectionString("RoomControlDB")) .Build <IRoomControlDB>(); RoomControlFsql.SetDbContextOptions(opt => opt.EnableAddOrUpdateNavigateList = false); services.AddSingleton <IFreeSql <IBaseDB> >(BaseFsql); services.AddSingleton <IFreeSql <IBusinessDB> >(BusinessFsql); services.AddSingleton <IFreeSql <IRoomControlDB> >(RoomControlFsql); //增加freesql仓储模式 services.AddFreeRepository(); }