Mac-App Store 購買過程當中出錯 請求超時

打開終端

輸入下面命令回車：

defaults delete com.apple.appstore.commerce Storefront

接上步驟，繼續輸入下面命令回車：

defaults write com.apple.appstore.commerce Storefront -string "$(defaults read com.apple.appstore.commerce Storefront | sed s/,8/,13/)"

而後重啓App Store