Gets the guid globally unique identifier of the implemented type 获取已实现类型的guid (全局唯一标识符) 。
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Guid globally unique identifier 全球唯一标识符
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The guid globally unique identifier is a 128 - bit unique identification string used to identify a class or an interface Guid (全局唯一标识符)是用于标识类或接口的128位唯一标识符字符串。