# 基础特案例

### 输出多语言版本去掉

```
<SatelliteResourceLanguages>zh-Hans</SatelliteResourceLanguages>
```

### 异常验证

<div drawio-diagram="70"><img src="https://book.lingyanspace.com/uploads/images/drawio/2024-11/WTAy71asHN3N4ddY-drawing-1-1731756627.png" alt=""/></div>


```
//参数验证不为空
  ArgumentNullException.ThrowIfNull(services);
  
```

请求头默认传输二进制文件

```
context.Response.ContentType = "application/octet-stream";
context.Response.Headers.Append("Content-Disposition", 
new string[] { $"attachment;filename={generate.Domain.TrimStart('*')}.zip" });
```