正则表达式的相关问题，我实在不会了，555

Question

比如说我要匹配
1.first
2.second
second
3.third
用字符串表示就是1.first\n2.second\nsecond\n3.third\n，
怎么匹配成["1.first\n", "2.second\nsecond\n", "3.third\n"]
谢谢谢谢

Answer 1

\d.[a-zA-Z\n]+
终于想到了！！