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https://boyux.com/2015/01/09/%e6%9b%b4%e6%94%b9-mac-%e8%b4%a6%e6%88%b7%e5%90%8d%e7%a7%b0%e5%92%8c%e4%b8%aa%e4%ba%ba%e7%9b%ae%e5%bd%95%e5%90%8d%e7%a7%b0/
更改 Mac 账户名称和个人目录名称