Host.CreateApplicationBuilder 方法

定义

命名空间:

Microsoft.Extensions.Hosting

程序集:

Microsoft.Extensions.Hosting.dll

包:

Microsoft.Extensions.Hosting v11.0.0-preview.4.26230.115

重载

名称	说明
CreateApplicationBuilder()	使用预配置的默认值初始化类的新实例 HostApplicationBuilder 。
CreateApplicationBuilder(HostApplicationBuilderSettings)	使用预配置默认值初始化类的新实例 HostApplicationBuilder 。
CreateApplicationBuilder(String[])	使用预配置的默认值初始化类的新实例 HostApplicationBuilder 。

CreateApplicationBuilder()

Source:

Host.cs

使用预配置的默认值初始化类的新实例 HostApplicationBuilder 。

public:
 static Microsoft::Extensions::Hosting::HostApplicationBuilder ^ CreateApplicationBuilder();

public static Microsoft.Extensions.Hosting.HostApplicationBuilder CreateApplicationBuilder();

static member CreateApplicationBuilder : unit -> Microsoft.Extensions.Hosting.HostApplicationBuilder

Public Shared Function CreateApplicationBuilder () As HostApplicationBuilder

返回

HostApplicationBuilder

初始化的 HostApplicationBuilder。

注解

以下默认值应用于返回 HostApplicationBuilder的：

• 将结果 ContentRootPath 设置为 GetCurrentDirectory()
• 从“DOTNET_”前缀环境变量加载主机IConfiguration
• 从“appsettings.json”和“appsettings.[EnvironmentName].json”加载应用IConfiguration
• 使用条目程序集“开发”时EnvironmentName从用户机密加载应用IConfiguration
• 从环境变量加载应用IConfiguration
• 配置 ILoggerFactory 要记录到控制台、调试和事件源输出
• 在“开发”时 EnvironmentName 对依赖项注入容器启用范围验证

CreateApplicationBuilder(HostApplicationBuilderSettings)

Source:

Host.cs

使用预配置默认值初始化类的新实例 HostApplicationBuilder 。

public:
 static Microsoft::Extensions::Hosting::HostApplicationBuilder ^ CreateApplicationBuilder(Microsoft::Extensions::Hosting::HostApplicationBuilderSettings ^ settings);

public static Microsoft.Extensions.Hosting.HostApplicationBuilder CreateApplicationBuilder(Microsoft.Extensions.Hosting.HostApplicationBuilderSettings? settings);

static member CreateApplicationBuilder : Microsoft.Extensions.Hosting.HostApplicationBuilderSettings -> Microsoft.Extensions.Hosting.HostApplicationBuilder

Public Shared Function CreateApplicationBuilder (settings As HostApplicationBuilderSettings) As HostApplicationBuilder

参数

settings

HostApplicationBuilderSettings

控制用于构造 HostApplicationBuilder的初始配置和其他设置。

返回

HostApplicationBuilder

新 HostApplicationBuilder 实例。

CreateApplicationBuilder(String[])

Source:

Host.cs

使用预配置的默认值初始化类的新实例 HostApplicationBuilder 。

public:
 static Microsoft::Extensions::Hosting::HostApplicationBuilder ^ CreateApplicationBuilder(cli::array <System::String ^> ^ args);

public static Microsoft.Extensions.Hosting.HostApplicationBuilder CreateApplicationBuilder(string[]? args);

static member CreateApplicationBuilder : string[] -> Microsoft.Extensions.Hosting.HostApplicationBuilder

Public Shared Function CreateApplicationBuilder (args As String()) As HostApplicationBuilder

参数

args

String[]

命令行参数。

返回

HostApplicationBuilder

初始化的 HostApplicationBuilder。

注解

以下默认值应用于返回 HostApplicationBuilder的：

• 将结果 ContentRootPath 设置为 GetCurrentDirectory()
• 从“DOTNET_”前缀环境变量加载主机IConfiguration
• 从提供的命令行参数加载主机IConfiguration
• 从“appsettings.json”和“appsettings.[EnvironmentName].json”加载应用IConfiguration
• 使用条目程序集“开发”时EnvironmentName从用户机密加载应用IConfiguration
• 从环境变量加载应用IConfiguration
• 从提供的命令行参数加载应用IConfiguration
• 配置 ILoggerFactory 要记录到控制台、调试和事件源输出
• 在“开发”时 EnvironmentName 对依赖项注入容器启用范围验证