2017-04-25 131 views

回答

0

使用CertificateFactory

try{ 
    CertificateFactory cf = CertificateFactory.getInstance("X.509"); 
    Certificate cert = cf.generateCertificate(new FileInputStream("ca.cert")); 
    System.out.println(cert); 
}catch(Exception ex){ 
    ex.printStackTrace(); 
}