android studio design editor is unavailable until a successful build解決方式

最近在往項目裏面引入阿里雲，引入以後界面裏面忽然就顯示不出來視圖了，只是顯示"android studio design editor is unavailable until a successful build",找了半天終於找到了解決的方式:關閉androidstudio,找到系統androidstudio的安裝路徑，而後刪除裏面cache文件夾,我這邊的路徑是"C:\Users\用戶名\.

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