Python之md5.update才过的哪些坑
>>> import hashlib>>> md5=hashlib.md5()
>>> md5.update('123'.encode('utf-8'))
>>> print(md5.hexdigest())
202cb962ac59075b964b07152d234b70
>>> md5.update('123'.encode('utf-8'))
>>> print(md5.hexdigest())
4297f44b13955235245b2497399d7a93 //有没有发现 和上面对字符串“123”md5加密后的结果不一样
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