你好，請問你的VS2019是什麼版本？
嘗試安裝Vs2019的更新，最新的版本是 version 16.9.1
https://docs.microsoft.com/en-us/visualstudio/releases/2019/release-notes
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我曾經想過會不會是vs 版本的問題﹐前天我就曾更新vs 2019 到最新版 16.9.1﹐但並沒有幫助。