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请问怎么样用一个正则式表示,组成一个任意组合

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  •   stack · Aug 4, 2010 · 3970 views
    This topic created in 5785 days ago, the information mentioned may be changed or developed.
    1. a11
    2. b22
    3. c33
    4. a11b22
    5. b22c33
    6. a11c33
    7. a11b22c33
    8. b22a11c33
    9. c33b22a11
    请问怎么样用一个正则式表示,字母为非捕获组,数字为捕组,第一个表达为
    1. (?<a>)[0-9]+
    2. (?<b>)[0-9]+
    3. (?<c>)[0-9]+
    4. (?<a>)[0-9]+(?<b>)[0-9]+
    5. ...(略)
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