调整实体服务基类

src/ibiz-core/service/entity-service-base.ts

@@ -28,7 +28,7 @@ export  class EntityService {
      * @memberof EntityService
      */
     public getService(name: string): Promise<any> {
-        return (window as any)['entityServiceRegister'].getService(name);
+        return window.appEntityServiceConstructor.getService(name);
     }
 
     /**