Python-100-Days/Day01-15/code/Day12/test4.py

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import re
def main():
# 创建正则表达式对象 使用了前瞻和回顾来保证手机号前后不应该出现数字
pattern = re.compile(r'(?<=\D)(1[38]\d{9}|14[57]\d{8}|15[0-35-9]\d{8}|17[678]\d{8})(?=\D)')
sentence = '''
重要的事情说8130123456789遍我的手机号是13512346789这个靓号
不是15600998765也是110或119王大锤的手机号才是15600998765。
'''
# 查找所有匹配并保存到一个列表中
mylist = re.findall(pattern, sentence)
print(mylist)
print('--------华丽的分隔线--------')
# 通过迭代器取出匹配对象并获得匹配的内容
for temp in pattern.finditer(sentence):
print(temp.group())
print('--------华丽的分隔线--------')
# 通过search函数指定搜索位置找出所有匹配
m = pattern.search(sentence)
while m:
print(m.group())
m = pattern.search(sentence, m.end())
if __name__ == '__main__':
main()