这可能吗?
从这个字符串:
string = "lsdfh892pr23hr4342pr3j4r\n\nwww.foobar.com•\nyahoogooglebing"
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我想提取"www.foobar.com".
而且,从这一个:
string = "lsdfh892pr23hr4342pr3j4r\n\ninfo@google.com•\nyahoogooglebing"
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我想提取"info@google.com".