当集合为 null 时，代码如下： List<int>? _a = null; List<int>? _b = null; var a = _a?.Any() == false;[......]继续阅读

[ThreadStatic] private static bool HasCreated = false; [ThreadStatic] private static int Value = 0; void Main() { Console.WriteLine(Thread.Curren[......]继续阅读

如下面代码： [ThreadStatic] private bool HasCreated = false; [ThreadStatic] private int Value = 0; void Main() { ThreadLocal<string> a = new Thre[......]继续阅读

目录结构： └─templates └─consolesync └─content ├─.template.config ├──template.json └─AAA.Web.API 模板目录 1，随[......] 继续阅读

Directory Structure: └─templates └─consolesync └─content ├─.template.config ├──template.json └─AAA.Web.API ### Template Directory 1. Create an empty[......]继续阅读

在不使用 ASP.NET Core 时，也不使用 FluentValidation 这里框架，通过原生的 API 实现模型验证。 public class A { [EmailAddress] public string B { get; set; } } void Main() {[......]继续阅读

When not using ASP.NET Core and without the FluentValidation framework, model validation can be implemented through the native API. public class A {[......]继续阅读

Define the Converter: public class EnumStringConverter : JsonConverter<Enum> { public override bool CanConvert(Type objectType) { return obj[......]继续阅读

定义转换器： public class EnumStringConverter : JsonConverter<Enum> { public override bool CanConvert(Type objectType) { return object[......]继续阅读

在 .NET 官方的 Docker 镜像中，添加自定义工具链： FROM mcr.microsoft.com/dotnet/sdk:5.0 RUN apt-get update \ && apt-get install -y --no-install-recommends \[......]继续阅读

在 .NET 官方的 Docker 镜像中，添加自定义工具链： FROM mcr.microsoft.com/dotnet/sdk:5.0 RUN apt-get update \ && apt-get install -y --no-install-recommends \[......]继续阅读

public async Task ExecuteAsync(HttpContext context) { Context = context; Request = Context.Request;[......]继续阅读

public async Task ExecuteAsync(HttpContext context) { Context = context; Request = Context.Request;[......]继续阅读

private static readonly Encoding UTF8NoBOM = new UTF8Encoding( encoderShouldEmitUTF8Identifier: false, throwOnInvalidBytes: true); [......] 继续阅读

private static readonly Encoding UTF8NoBOM = new UTF8Encoding( encoderShouldEmitUTF8Identifier: false, throwOnInvali[......]继续阅读

public async static Task (this IApplicationBuilder app) { app.ApplicationServices.GetRequiredService<ObjectAccessor<IApplicationBuilde[......]继续阅读

public async static Task (this IApplicationBuilder app) { app.ApplicationServices.GetRequiredService<ObjectAccessor<IApplicationBuilder[......]继续阅读

第一种： private bool IsDefaultValue(T value) { Span<byte> valueBytes = MemoryMarshal.AsBytes<T>(new T []{ value }.AsSpan());[......]继续阅读

第一种： private bool IsDefaultValue(T value) { Span<byte> valueBytes = MemoryMarshal.AsBytes<T>(new T []{ value }.AsSpan());[......]继续阅读

<ItemGroup> <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0-preview.2.22152.2" /> <Packag[......]继续阅读