# .NET Framework 4 升級到 .NET 6

## Server.MapPath(於Controller、Lib內使用)
https://blog.csdn.net/shanghaimoon/article/details/114338839

## HttpContext(於Lib內使用)
https://blog.csdn.net/knownchen/article/details/124296617

## HttpContext.Current.Request.ApplicationPath 替換
https://stackoverflow.com/questions/58261237/how-to-get-applicationpath-from-httpcontext-request-in-dotnet-core-3-0

## 替代 HttpUtility.JavaScriptStringEncode
https://stackoverflow.com/questions/42732207/where-is-the-equivalent-of-httputility-javascriptstringencode-in-net-core-1-1

## SESSION取出後如何轉成model

https://stackoverflow.com/questions/67543618/how-to-convert-string-from-httpcontet-current-session-getstring-to-some-given-ty

## Razor無法用 @helper 做子函數
- 改用 ```@{ void MyMoethod(){ /*裡面一樣可以寫html*/ } }```
- 呼叫時無法用 @MyMethod, 改用 @{ MyMethod() };

## JSON Result 大小寫問題
https://stackoverflow.com/questions/38202039/json-properties-now-lower-case-on-swap-from-asp-net-core-1-0-0-rc2-final-to-1-0

## appsetting 陣列如何取出
https://stackoverflow.com/questions/41329108/asp-net-core-get-json-array-using-iconfiguration

## 直接取出 appsetting
https://stackoverflow.com/questions/70360248/net-6-0-read-appsettings-json-values-from-class-library

## (非升級相關) 取出Request語系資料，進行 q 排序 in .net core
https://stackoverflow.com/questions/9927871/need-an-example-on-how-to-get-preferred-language-from-accept-language-request-he

## 其他網友參考
[dotnet framework 4 升級到 6 要改的東西](https://hackmd.io/@Not/dotnet4to6)