#### [Apq\.Cfg](index.md 'index')
### [Apq\.Cfg\.Sources](Apq.Cfg.Sources.md 'Apq\.Cfg\.Sources').[JsonFileCfgSource](Apq.Cfg.Sources.JsonFileCfgSource.md 'Apq\.Cfg\.Sources\.JsonFileCfgSource')

## JsonFileCfgSource\.BuildSource\(\) Method

构建 Microsoft\.Extensions\.Configuration 的 JSON 配置源

```csharp
public override Microsoft.Extensions.Configuration.IConfigurationSource BuildSource();
```

Implements [BuildSource\(\)](Apq.Cfg.Sources.ICfgSource.BuildSource().md 'Apq\.Cfg\.Sources\.ICfgSource\.BuildSource\(\)')

#### Returns
[Microsoft\.Extensions\.Configuration\.IConfigurationSource](https://learn.microsoft.com/en-us/dotnet/api/microsoft.extensions.configuration.iconfigurationsource 'Microsoft\.Extensions\.Configuration\.IConfigurationSource')  
Microsoft\.Extensions\.Configuration\.Json\.JsonConfigurationSource 实例