我希望将加密密钥作为用户的输入。我应该以什么格式从用户那里获取密钥。Exception in thread "main" java.security.spec.InvalidKeySpecException: java.security.InvalidKeyExceptionRSAKeyFactory.java:217)
at java.security.KeyFactory.generatePriva
keyFactory.generatePrivate(privSpec);Exception in thread "main" java.security.spec.InvalidKeySpecException: at main.java.me.txedo.security.Main2.main(Main2.java:20)
Caused by: java.secur