refactor: 改用 TryAdd 注入

Author: ArgoZhang

src/components/BootstrapBlazor.IP2Region/Extensions/ServiceCollectionExtensions.cs

@@ -3,6 +3,7 @@
 // Website: https://www.blazor.zone or https://argozhang.github.io/
 
 using BootstrapBlazor.Components;
+using Microsoft.Extensions.DependencyInjection.Extensions;
 
 namespace Microsoft.Extensions.DependencyInjection;
 
@@ -12,14 +13,14 @@ namespace Microsoft.Extensions.DependencyInjection;
 public static class BootstrapBlazoIP2RegionExtensions
 {
     /// <summary>
-    /// 添加 AzureOpenAIService 服务
+    /// 添加 IP2RegionService 服务
     /// </summary>
     /// <param name="services"></param>
-    public static IServiceCollection AddBootstrapBlazorIP2RegionfService(this IServiceCollection services)
+    public static IServiceCollection AddBootstrapBlazorIP2RegionService(this IServiceCollection services)
     {
-        services.AddSingleton<IIpLocatorProvider, IP2RegionService>();
+        services.TryAddSingleton<IIpLocatorProvider, IP2RegionService>();
 #if NET8_0_OR_GREATER
-        services.AddKeyedSingleton<IIpLocatorProvider, IP2RegionService>("BootstrapBlazor.IP2Region");
+        services.TryAddKeyedSingleton<IIpLocatorProvider, IP2RegionService>("BootstrapBlazor.IP2Region");
 #endif
 
         services.AddOptionsMonitor<IP2RegionOptions>();