設定Set

SET [-v]
SET property_key[=property_value]

設定屬性、傳回現有屬性的值,或列出所有現有的屬性。Set a property, return the value of an existing property, or list all existing properties. 如果為現有的屬性索引鍵提供值,將會覆寫舊的值。If a value is provided for an existing property key, the old value will be overridden.

-v

輸出現有屬性的意義。Output the meaning of the existing properties.

property_key

設定或傳回個別屬性的值。Set or return the value of an individual property.