Getopt features a full-fledged example.
9) Will NFTs be the future of art and collectibles?Many people want to buy NFTs because it lets them support the arts and own something cool from their favorite musicians, brands, and celebrities. NFTs also give artists an opportunity to program in continual royalties if someone buys their work. Galleries see this as a way to reach new buyers interested in art.，详情可参考体育直播
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"objectives": [，这一点在快连下载安装中也有详细论述