Caused by: java.security.NoSuchAlgorithmException: Cannot find any provider supporting RSA
at javax.crypto.Cipher.getInstance(Cipher.java:539)
at org.smartboot.license.server.RasUtil.encryptByPrivateKey(RasUtil.java:53)
... 4 more

需要从Oracle下载JCE包替换到JDK中，具体操作方法可自行百度。