//spring的加密

         //spring的加密
        BCryptPasswordEncoder bCryptPasswordEncoder = new BCryptPasswordEncoder();
        String encode = bCryptPasswordEncoder.encode("123456");//加密
        //spring的解密
         boolean b = bCryptPasswordEncoder.matches("123456", "加密后的密文");

//apache MD5加密加盐

         String apr1Crypt = Md5Crypt.apr1Crypt("123456"); //apache的加密加盐工具  随机盐
         String apr1Crypt = Md5Crypt.apr1Crypt("123456", "盐"); //apache的加密加盐工具