python base64怎么解java base64秘钥 python base64属于哪个库

Python\u600e\u4e48\u80fd\u7b80\u5355\u5b9e\u73b0Base64\u7f16\u7801\u548c\u89e3\u7801

Python Base64\u7f16\u7801\u548c\u89e3\u7801\u793a\u4f8b\uff1a


>>> import base64
>>> s = '\u6211\u662f\u5b57\u7b26\u4e32'
>>> a = base64.b64encode(s)
>>> print a
ztLKx9fWt/u0rg==
>>> print base64.b64decode(a)
\u6211\u662f\u5b57\u7b26\u4e32

import base64 if __name__ == '__main__': s = 'plain text' # base64\u7f16\u7801 t = base64.b64encode(s.encode('UTF-8')) print(t) # base64\u89e3\u7801 t = base64.b64decode(t) print(t) # base32\u7f16\u7801 t = base64.b32encode(s.encode('UTF-8')) print(t) # base32\u89e3\u7801 t = base64.b32decode(t) print(t) # base16\u7f16\u7801 t = base64.b16encode(s.encode('UTF-8')) print(t) # base16\u89e3\u7801 t = base64.b16decode(t) print(t)base64.bxxencode\u63a5\u53d7\u4e00\u4e2a\u5b57\u8282\u6570\u7ec4bytes\u7528\u4e8e\u52a0\u5bc6\uff0c\u8fd4\u56de\u4e00\u4e2abytes\u5b58\u50a8\u52a0\u5bc6\u4e4b\u540e\u7684\u5185\u5bb9\u3002
base64.bxxdecode\u63a5\u53d7\u4e00\u4e2a\u5b58\u653e\u7740\u5bc6\u6587\u7684bytes\uff0c\u8fd4\u56de\u4e00\u4e2abytes\u5b58\u653e\u7740\u89e3\u5bc6\u540e\u7684\u5185\u5bb9\u3002

import base64
 
filea = open(r'c:\1.txt','r')   
lines = filea.readlines()
writefile=open(r'c:\2.txt','w')
for i in lines:   
        word = i.strip()
        b = base64.decodestring(word)
        print b
        writefile.write(b)
        writefile.write('
')
writefile.close()
filea.close()

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