【DLL】对接ApplicationUpgradeManager的nuget包，可以快速实现软件版本更新请求
var upgrader = new Upgrader("http://localhost:8080/upgrade");
var release = upgrader.GetReleaseNotes("MyAPP", "1.0.1"); // 获取MyAPP软件的更新信息（字符串格式）
var releaseObject = upgrade.GetReleaseObject("MyApp", "1.0.1"); // 获取MyAPP软件的更新信息（版本信息列表对象）
# XFEExtension.NetCore.UpgradeHelper
## 使用说明
```csharp
var upgrader = new Upgrader("http://localhost:8080/upgrade");
var release = upgrader.GetReleaseNotes("MyAPP", "1.0.1"); // 获取MyAPP软件的更新信息（字符串格式）
var releaseObject = upgrade.GetReleaseObject("MyApp", "1.0.1"); // 获取MyAPP软件的更新信息（版本信息列表对象）
```