我想找到与以下模式相同的说明:
第一个特性是+,最后一个特性是空间。 这两种特性之间的特性可能不止一个。 他们可以是一位数或数位数,也可以是一封信,也可以是任何其他性质,如*和amp;等等。 但它们不能成为空间。 换言之,只有一席之地,处于最后位置。
如何使用定期表达来代表这种模式?
^+[^ ]* $
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