【发布时间】:2020-09-14 04:52:42
【问题描述】:
当我添加配置时,像这样:
services.Configure<JiraOptions>(Configuration.GetSection("Jira"));
我的 IDE 突出显示 IConfiguration 中的错误:
不明确的参考:AutoMapper.Configuration.IConfiguration Microsoft.Extensions.Configuration.IConfiguration 匹配
当我尝试调用方法 GetSection 时,它会写一个错误:
不明确的调用:Microsoft.Extensions.DependencyInjection.IServiceCollection Configure
(this Microsoft.Extensions.DependencyInjection.IServiceCollection, Microsoft.Extensions.Configuration.IConfiguration)(在类 OptionsConfigurationServiceCollectionExtensions 中)Microsoft.Extensions.DependencyInjection.IServiceCollection Configure (this Microsoft.Extensions.DependencyInjection.IServiceCollection, System.Action ) (在类 OptionsServiceCollectionExtensions) 匹配
我该如何解决? 完整代码和屏幕:
using System.Reflection;
using System.Threading.Tasks;
using AutoMapper;
using AutoMapper.Configuration;
using Grafana.Data;
using Grafana.Data.Interfaces;
using Grafana.Domain;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
public class Startup
{
public Startup(IConfiguration configuration)
{
Configuration = configuration;
}
public IConfiguration Configuration { get; }
public void ConfigureServices(IServiceCollection services)
{
services.AddAutoMapper(Assembly.GetExecutingAssembly());
services.AddMvc();
services.AddControllers();
services.AddTransient<IJiraClient, JiraClient>();
services.AddTransient<IBugsMonitoringService, BugsMonitoringService>();
services.Configure<JiraOptions>(Configuration.GetSection("Jira"));
}
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseRouting();
app.UseEndpoints(endpoints => { endpoints.MapControllers(); });
}
}
选项:
public class JiraOptions
{
public string Url { get; set; }
public string Login { get; set; }
public string Password { get; set; }
}
【问题讨论】:
-
看来你必须使用两者都解析为不同的配置类,请在 Startup.cs 中显示你的使用
-
我仍然没有看到开头的
using声明 -
@AlexanderPowolozki 抱歉,已更正
-
如果你有使用 AutoMapper.Configuration;请删除它。
-
这能回答你的问题吗? Resolving an ambiguous reference
标签: c# .net-core dependency-injection options