Go语言视频零基础入门到精通

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1. [b]import [/b]re
2. [b]x = re.search("r\D+a","123chenronghua")
3. [/b][b]print(x.group())
4. [/b][b]s = re.search("r[a-z]+a","123chenronghua")
5. [/b][b]print(s.group())
6. [/b][b]z = re.search("r[a-z]+a$","123chenronghuazhaobaoyua").group()
7. [/b][b]print(z)
8. [/b][b]c = re.search("r[a-z]+a","123chenronghua123zhaobaoyua").group()
9. [/b][b]print(c)
10. [/b][b]
11. [/b][b]
12. [/b][i]#f = re.search("aaa?","aalixaaa")#?匹配？前面的字符一次或零次
13. [/i][i]#print(f.group())#执行结果aa 因为第三个a匹配了零次，优先匹配前面的 数组
14. [/i]g = re.search([b]"[0-9]{3}"[/b],[b]"m1a2k145search"[/b])
15. print(g.group())
16. g = re.findall([b]"[0-9]{1,3}"[/b],[b]"m1a2k345search"[/b])
17. print(g)
18. f = re.search([b]"aaa?"[/b],[b]"aalixaaa"[/b])[i]#?匹配？前面的字符一次或零次
19. [/i]print(f.group())[i]#执行结果aa 因为第三个a匹配了零次，优先匹配前面的 数组
20. [/i][i]
21. [/i]p = re.search([b]"(?p<name>[a-z]{9})(?p<age>[0-9]{2})"[/b],[b]"zhaobaoyu23"[/b]).groupdict()
22. print(p)
23. [b]
24. [/b][b]split的数字分割符
25. [/b][b]L = re.split("[0-9]+","zhao1bao2yu3is4haoren")
26. [/b][b]print(L)[/b]

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