这个错误信息 "abp value cannot be null. (parameter 'unitofwork')" 指出在 ABP 框架中,unitofwork 参数不能为 null。这通常发生在尝试执行一个需要工作单元(UnitOfWork)的操作,但是没有正确提供或初始化工作单元时。 解决方案 确保工作单元被正确初始化: 在ABP 框架中,工作单元通常是通过依赖注入自动管理的。确保...
System.ArgumentNullException : Value cannot be null. (Parameter 'provider') ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType) ApplicationService.LazyGetRequiredService[TRef](Type serviceType, TRef& reference) ...
System.ArgumentNullException : Value cannot be null. (Parameter 'provider') 必须将所需的参数Substitue出来传递进去 protectedoverridevoidAfterAddApplication(IServiceCollection services) {//var repository = ServiceProvider.GetRequiredService<IRepository<Item, Guid>>();varrepository = Substitute.For<IRepository...
错误原因是abp生成的项目是mvc类型的,但在使用时,选择了vue去开发,所以在abp上重新生成了一个vue项目,把原有的mvc项目给删掉了,没有将新生成的vue类型的项目的文件覆盖掉原有的mvc其他类库。原因就出在这,在已经本地删掉mvc项目的电脑上就可以正常运行,在获取master(有mvc项目)后就会出错,具体如下图: EF更新...
这促使我下定决心去整理实现一个通用的应用程序级别的框架，来提升项目交付的效率和质量。 在整理这个...
Value cannot be null. (Parameter 'provider') at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType) at Volo.Abp.Application.Services.ApplicationService.LazyGetRequiredService[TRef](Type serviceType, TRef& reference) at Volo....
FeatureProvider配置 AbpFeatures表 权限配置 1,租户1没有Product权限(当前Product权限为菜单权限),所以租户1在页面上不会显示出Product菜单权限 2,租户2 FeatureChecker.GetValue("Count").To<int>() 3,租户3 FeatureChecker.GetValue("Count").To<int>() 4,租户1 FeatureChecker.GetValue("Count").To<int>...
PermissionGrantResult.Undefined is returned if this value provider could not decide about the permission value. Return this to let other providers check the permission. Once a provider is defined, it should be added to the AbpPermissionOptions as shown below: Configure<AbpPermissionOptions>(options ...
'], CommandType='Text', CommandTimeout='30'] SELECT a."Id", a."Name", a."ProviderKey", a."ProviderName", a."Value" FROM "AbpSettings" AS a WHERE (a."ProviderName" = @__providerName_0) AND (a."ProviderKey" IS NULL) [16:47:52 ERR] An exception occurred while iterating over...
All properties haveprotectedsetters. This is to prevent the entity from arbitrary changes from outside of the entity. For exmple, it would be dangerous to setTotalItemCountwithout adding a new product to the order. It's value is maintained by theAddProductmethod. ...