传回字串，表示已知本机使用者组态档的路径。
Returns a string representing the path to the known local user configuration file.
在错误处理常式中，可测试查看使用者是否为本机使用者，并据此反应。
In your error handler, you can test to see whether the user is local and react accordingly.
传回值，指出组态档路径是否与目前已知本机使用者的组态档路径相同。
Returns a value indicating whether a configuration file path is the same as the configuration file path for the currently known local user.
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