$password='abc'; 
$salt='123'; 
$salted=$password.'{'.$salt.'}'; 
$digest = hash('sha256', $salted,true); $iterations=5000; 
 for ($i = 1; $i < $iterations; ++$i) { 
   
            $digest = hash('sha256', $digest.$salted, true); 
        } 
echo base64_encode($digest) ;  
怎么转成java    $digest = hash('sha256', $digest.$salted, true); 这一行 我的java生成的和php的不一样  
  
 javaj  
 String password = "abc"; 
String salt = "123"; 
 String salted = password + "{" + salt + "}"; byte[] digest = Decript.MessageDigestSHA256by(salted); for (int i = 1; i < 5000; ++i) { digest = Decript.MessageDigestSHA256by(digest + salted); 
} 
String _digest = (new sun.misc.BASE64Encoder()).encode(digest);  
 
        public static byte[] MessageDigestSHA256by(String val) {                 byte[] by = null;                 try {                         MessageDigest md = MessageDigest.getInstance("SHA-256");                                         by = md.digest(val.getBytes());                 } catch (Exception e) {                         e.printStackTrace();                 }                 return by;         }  
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