要配置ASP.NET Core 2.2,您可以按照以下步骤进行操作:
appsettings.json
文件,添加要配置的设置。例如:{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft": "Warning",
"Microsoft.Hosting.Lifetime": "Information"
}
},
"MySetting": {
"ConnectionString": "your_connection_string",
"ApiUrl": "https://api.example.com"
}
}
Startup.cs
文件中,添加Configuration
属性和构造函数参数:public IConfiguration Configuration { get; }
public Startup(IConfiguration configuration)
{
Configuration = configuration;
}
ConfigureServices
方法中,使用services.Configure(Configuration.GetSection("SectionName"))
将配置绑定到自定义类。例如:public void ConfigureServices(IServiceCollection services)
{
services.Configure(Configuration.GetSection("MySetting"));
// 其他服务配置
}
public class MyService
{
private readonly MySetting _mySetting;
public MyService(IOptions mySetting)
{
_mySetting = mySetting.Value;
}
public void DoSomething()
{
var connectionString = _mySetting.ConnectionString;
var apiUrl = _mySetting.ApiUrl;
// 使用配置进行操作
}
}
Configure
方法中,使用上述配置:public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
// 其他配置
app.UseRouting();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
});
}
以上就是使用ASP.NET Core 2.2进行配置的基本步骤和示例代码。您可以根据自己的需求进行适当的修改和扩展。