APP端苹果登录java初步校准 主要验证苹果授权登录令牌是否正确 主要方法 public RSAPublicKeySpec build(final String n, final String e) { final BigInteger modulus = new BigInteger(1, Base64.decodeBase64(n)); final BigInteger publicExponent = new BigInteger(1, Base64.decodeBase64(e))