我们希望它返回一个整数，以表示从公元纪年到现在的秒数，但实际上得到的是按照ISO 8601格式化的字符串。

We might like it to be returned as an integer representing seconds since the Epoch, but in fact we are given a string formatted according to ISO 8601.

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传递给这个函式的整数索引表示要进行转换之项目的索引(从0开始)。

The integer index passed to the function indicates the index (from 0) of element being transformed.

youdao

传递给这个函式的整数索引表示要进行转换之项目的索引(从0开始)。

The integer index passed to the function indicates the index (from 0) of element being transformed.

youdao