An explicit constructor cannot take part in implicit conversions. It can only be used to explicitly construct an object. For example, with the class declared above.
外部的构造器不能参与部分的隐式转换，只能明确的构造一个对象，例如，用上面的例子。
An explicit constructor cannot take part in implicit conversions. It can only be used to explicitly construct an object. For example, with the class declared above.
外部的构造器不能参与部分的隐式转换，只能明确的构造一个对象，例如，用上面的例子。
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