InvalidOperationException:尝试激活“HANACONNECT.Controllers.ServisController”时,无法解析类型'System.Configuration.Configuration的服务。 我在Program.cs中的代码 builder.Services.AddControllersWithViews(); builder.Services.AddDbContext<HANADbContext>(); var app = builder.Build(); var configuration = app.Confi...
AI代码解释 // 设置Socket读写时间RequestConfig requestConfig=RequestConfig.custom().setSocketTimeout(2000).build();// 构建请求HttpUriRequest request=RequestBuilder.create("GET").setConfig(requestConfig).setUri("http://localhost:8080/socket/hello-world").build();// 获取http clientCloseableHttpClient h...
【.net core2.2升级到3.1】InvalidOperationException: Endpoint Routing does not support 'IApplicationBuilder.UseMvc(...)'. 参考自:https://www.cnblogs.com/tianma3798/p/11909293.html 我自己修改的方式: a、增加options.EnableEndpointRouting = false; b、将CompatibilityVersion.Version_2_2改为Compatibility...
Expression builder exception Extending a class and Implementing a class interface in C#, how? Extension methods cannot be dynamically dispatched ... External table is not in the expected format error reading 97-2003 Excel file Extract a tgz or tar.gz files Extract and Execute with Cabarc.exe ...
Symptom When running an application in PowerBuilder and connecting to MS SQL Server 2008 using ADO.NET, getting the following error: System.InvalidOperationException: This SqlTransaction has completed; it is no longer usable. at Sybase.PowerBuilder...
问无法完成该操作，因为DbContext已被disposed.System.InvalidOperationExceptionEN要利用IQueryable，至少必须...
.PropertyType; if (body != null) { if (property != null) { var allEntities = modelBuilder?.Model.GetEntityTypes().Where(e => e.FindProperty(property) != null).Select(e => e.ClrType).ToList(); if (allEntities != null) { foreach (var entity in allEntities) { var entity...
= null) Console.WriteLine("{0} is an invalid value for {1}: ", e.ActualValue, e.ParamName); Console.WriteLine(e.Message); } } } // The example displays the following output: // Non-negative number required. // Parameter name: length2 エラーを修正するには、無効な引数の値が負...
.PropertyType;if(body!=null){if(property!=null){varallEntities=modelBuilder?.Model.GetEntityTypes().Where(e=>e.FindProperty(property)!=null).Select(e=>e.ClrType).ToList();if(allEntities!=null){foreach(varentityinallEntities){varentityPropertyType=entity?.GetProperty(property)?.PropertyType...
信息: System.InvalidOperationException:在“程序”上找不到“公共静态IHostBuilder CreateHostBuilder(字符串[]args)”或“公共静态IWebHostBuilder CreateWebHostBuilder(字符串[]args)”方法。或者,可以扩展WebApplicationFactory“1”,并重写“CreateHostBuilder”或“CreateWebHostBuilder”以提供您自己的实例。