package cn.itcast.encode;

 import org.apache.commons.lang3.RandomStringUtils;

 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

 import org.springframework.util.DigestUtils;

 import java.io.UnsupportedEncodingException;

 public class MD5Demo {

     public static void main(String[] args) throws UnsupportedEncodingException {

 //        String password = "liu123";

 //        String password = "mozq123";

         String password = "liubei123";

 //        String s = DigestUtils.md5DigestAsHex(password.getBytes());

         //进行加盐

 //        String salt = "mozq";

         //生成随机盐值

 //        String salt = RandomStringUtils.random(10);

 //        String salt = RandomStringUtils.randomAlphabetic(10);

         String salt = RandomStringUtils.randomAlphabetic(5, 8);

         System.out.println(salt);

         System.out.println(salt.length());

         String passwordSalt = salt + password;

         //获取MD5加密工具，进行加密

 //        String s = DigestUtils.md5DigestAsHex(passwordSalt.getBytes());

         /*

             Spring给出的加密解决方案

          */

         BCryptPasswordEncoder encoder = new BCryptPasswordEncoder();

             String s = encoder.encode(password);

         //$2a$10$RcVrPsuSd3BPiBWdXF.ncO96Ls99VSIY92zZ0.z7F6jFPmjsRzaOC

         //$2a$10$M.fk6zjeH/7By7Krcem0u.wWsdSiorJ2do98QLZJjssUWwx2eCfeW

         System.out.println(s);

         System.out.println(s.length());

     }

 }