Blazor Rest Api调用使用httpClient.GetJsonAsync错误

dotnet add package Microsoft.AspNetCore.Components.WebAssembly.Http

var response = await httpClient.GetJsonAsync("https://api.example.com/data");

public class DataModel
{
    public int Id { get; set; }
    public string Name { get; set; }
}

var data = await httpClient.GetJsonAsync<DataModel[]>("https://api.example.com/data");

try
{
    var data = await httpClient.GetJsonAsync<DataModel[]>("https://api.example.com/data");
}
catch (Exception ex)
{
    Console.Error.WriteLine($"Error: {ex.Message}");
}

using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.WebAssembly.Http;
using System.Net.Http;
using System.Threading.Tasks;

public class DataFetcher : ComponentBase
{
    private HttpClient httpClient;
    private DataModel[] data;

    protected override async Task OnInitializedAsync()
    {
        httpClient = new HttpClient(new DefaultHttpClientOptions());
        try
        {
            data = await httpClient.GetJsonAsync<DataModel[]>("https://api.example.com/data");
        }
        catch (Exception ex)
        {
            Console.Error.WriteLine($"Error: {ex.Message}");
        }
    }
}

public class DataModel
{
    public int Id { get; set; }
    public string Name { get; set; }
}