jar/apk包里获取签名信息
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
需要先用16进制解码，再用base64编码，才会得到上面那串CERTIFICATE。在python中就是decode("hex").encode("base64")。
上面的我做了不对。。。求大师们指点。。。
pV0SFdZFUWv0PcY0qihSSzQuw82mUGlM/5v9mt/lR94cLoum8CoVeJGwb93fjwbl
DXKfJ1KdTSRrgNLRB72yEwquRAf8pANKb/3uzmaNVcEYOyKdGY4XAEwCCSPr3BI2
l8ykpAyFOQdS
结果应该想下面的。。。求java方法。。。
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----