User Role permission to query the user to add encryption bcrypt bug collection salted MD5 password encryption of random salt spring

 1 package cn.itcast.encode;
 2 
 3 import org.apache.commons.lang3.RandomStringUtils;
 4 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 5 import org.springframework.util.DigestUtils;
 6 
 7 import java.io.UnsupportedEncodingException;
 8 
 9 public class MD5Demo {
10     public static void main(String[] args) throws UnsupportedEncodingException {
11 //        String password = "liu123";
12 //        Password = String "mozq123"; 
13 is          String password = "liubei123" ;
 14  //         String S = DigestUtils.md5DigestAsHex (password.getBytes ());
 15  
16          // carried salt
 . 17  //         String Salt = "mozq";
 18 is  
19          // generates a random salt value
 20 is  //         String = RandomStringUtils.random salt (10);
 21 is  //         String = RandomStringUtils.randomAlphabetic salt (10); 
22 is          String RandomStringUtils.randomAlphabetic salt = (. 5,. 8 );
 23 is          the System.out .println (Salt);
 24         System.out.println (salt.length ());
 25  
26 is          String passwordSalt = + Salt password;
 27          // Get MD5 encryption tools, encryption
 28  //         String S = DigestUtils.md5DigestAsHex (passwordSalt.getBytes ()); 
29  
30  
31 is          / * 
32              encryption solutions given Spring
 33 is           * / 
34 is          BCryptPasswordEncoder Encoder = new new BCryptPasswordEncoder ();
 35              String S = encoder.encode (password);
 36          // $ RcVrPsuSd3BPiBWdXF.ncO96Ls99VSIY92zZ0.z7F6jFPmjsRzaOC. 2A $ 10 $
 37 [          //$2a$10$M.fk6zjeH/7By7Krcem0u.wWsdSiorJ2do98QLZJjssUWwx2eCfeW
38         System.out.println(s);
39         System.out.println(s.length());
40     }
41 }

Spring encryption tool BCryptPasswordEncoder