推荐阅读:
https://www.jianshu.com/p/250d0eaf664b
1-1 r'[bh][aiu]t'
1-2 r'([A-Za-z]+) ([A-Za-z]+)'
1-3 r'([A-Za-z]+), ([A-Za-z]+)'
1-4 r'[_a-zA-Z][a-zA-Z0-9]'
1-6 r'www\.[A-Za-z0-9]+\.(com|edu|net|com)'
1-11 r'\w+@\w+\.com'
推荐阅读:
https://www.jianshu.com/p/250d0eaf664b
1-1 r'[bh][aiu]t'
1-2 r'([A-Za-z]+) ([A-Za-z]+)'
1-3 r'([A-Za-z]+), ([A-Za-z]+)'
1-4 r'[_a-zA-Z][a-zA-Z0-9]'
1-6 r'www\.[A-Za-z0-9]+\.(com|edu|net|com)'
1-11 r'\w+@\w+\.com'