s = input('请输入Eamil：') import re
r1 = re.match(r'^<([A-Za-z.]+)>\s+([A-Za-z.]+)@([a-zA-z.]+)$', s) r2 = re.match(r'^([A-Za-z.]+)@([a-zA-z.]+)$', s) if r1 != None: print('name:%s\nEmail:%s@%s' % (r1.group(1), r1.group(2), r1.group(3))) if r2 != None: print('name:%s\nEmail:%s@%s' % (r2.group(1), r2.group(1), r2.group(2))) if r1 == None and r2 == None: print('This is not an Email')
这样不好吧，连'...gate@miscrosoft.com'都能匹配成功
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用户5533223687
s = input('请输入Eamil：') import re
r1 = re.match(r'^<([A-Za-z.]+)>\s+([A-Za-z.]+)@([a-zA-z.]+)$', s) r2 = re.match(r'^([A-Za-z.]+)@([a-zA-z.]+)$', s) if r1 != None: print('name:%s\nEmail:%s@%s' % (r1.group(1), r1.group(2), r1.group(3))) if r2 != None: print('name:%s\nEmail:%s@%s' % (r2.group(1), r2.group(1), r2.group(2))) if r1 == None and r2 == None: print('This is not an Email')