摘要：
matchObj.group() : CatsaresmarterthandogsmatchObj.group(1) : CatsmatchObj.group(2) : smmatchObj.group(2) : arterthandogs 阅读全文
摘要：
try: a=2;b=1 if a>b: raise Exception("dayu") except Exception as ff: print (ff) ———————————————————————————— class ownerException(Exception): def __init__(self,message): ... 阅读全文