Automapper 缺少类型映射配置或不支持的映射 - 错误

解决 Automapper 缺少类型映射配置或不支持的映射错误

csharp
public class MappingProfile : Profile
{
    public MappingProfile()
    {
        CreateMap();
    }
}

csharp
public class Startup
{
    public void ConfigureServices(IServiceCollection services)
    {
        // 注册类型映射配置
        services.AddAutoMapper(typeof(MappingProfile));
        
        // 其他配置
        // ...
    }
}

csharp
// 创建类型映射配置
public class MappingProfile : Profile
{
    public MappingProfile()
    {
        CreateMap();
    }
}
// 注册类型映射配置
public class Startup
{
    public void ConfigureServices(IServiceCollection services)
    {
        // 注册类型映射配置
        services.AddAutoMapper(typeof(MappingProfile));
        
        // 其他配置
        // ...
    }
}
// 使用类型映射
public class MyService
{
    private readonly IMapper _mapper;
    
    public MyService(IMapper mapper)
    {
        _mapper = mapper;
    }
    
    public void DoMapping()
    {
        var source = new SourceClass { Id = 1, Name = "John Doe" };
        var destination = _mapper.Map(source);
        
        Console.WriteLine(destination.Id);     // 输出：1
        Console.WriteLine(destination.Name);   // 输出："John Doe"
    }
}