一种数组类型到另一种数组类型的转换是扩展转换还是双字节到单字节转换，取决于各自元素的转换是扩展转换还是双字节到单字节转换。
A conversion of one array type to another is widening or narrowing depending on whether the conversion of the respective elements is widening or narrowing.
一种数组类型到另一种数组类型的转换是扩展转换还是双字节到单字节转换，取决于各自元素的转换是扩展转换还是双字节到单字节转换。
A conversion of one array type to another is widening or narrowing depending on whether the conversion of the respective elements is widening or narrowing.
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