python base64加密解密函数，pythonbase64,import base6

python base64加密解密函数，pythonbase64,import base6

import base64import StringIOa = "this is a test"b = base64.encodestring(a) # 对字符串编码print bprint base64.decodestring(b) # 对字符串解码c = StringIO.StringIO()c.write(a)d = StringIO.StringIO()e = StringIO.StringIO()c.seek(0)base64.encode(c, d) # 对StringIO内的数据进行编码print d.getvalue()d.seek(0)base64.decode(d, e) # 对StringIO内的数据进行解码print e.getvalue()a = "this is a +test"b = base64.urlsafe_b64encode(a) # 进行url的字符串编码print bprint base64.urlsafe_b64decode(b)