递回地删除子机码和任何子系子机码。

Deletes a subkey and any child subkeys recursively.

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透过选择性例外处理，递回地删除子机码和任何子系子机码。

Deletes a subkey and any child subkeys recursively, with optional exception handling.

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递回地删除指定的子机码和任何子系子机码，并且指定在找不到该子机码时是否引发例外状况。

Deletes the specified subkey and any child subkeys recursively, and specifies whether an exception is raised if the subkey is not found.

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