PKCS10CertificationRequest certRequest = new PKCS10CertificationRequest(fromByteArray);
System.out.println("CSR string = "+certRequest.toString());
System.out.println("CSR Subject Name = "+certRequest.getSubject().toString());
System.out.println("CSR Subject PubkeyInfo = "+certRequest.getSubjectPublicKeyInfo().toString());
PEMWriter
已经过时,因此请改用JcaPEMWriter
。 - Mahendran Sakkarai