spring:

   datasource:

     jdbcUrl: jdbc:mysql://127.0.0.1:3306/jby?serverTimezone=UTC&useUnicode=true&characterEncoding=utf8&useSSL=false

     username: root

     password: 'f687101570bae7ce4d313c2b4440f4ae'

     #自动提交

     auto-commit: true

     #最小连接

     minimum-idle: 100

     #最大连接

     maximum-pool-size: 200

     #最大空闲时间

     idle-timeout: 60000

     #连接池名

     pool-name: DatebookHikariCP

     #最大生命周期

     max-lifetime: 900000

     #连接超时时间

     connection-timeout: 15000

     #心跳检测

     connection-test-query: SELECT 'x' FROM DUAL

 @Slf4j

 public class UmspscDataSource extends HikariDataSource {

     private String passwordDis;

     /**

      * 密匙

      */

     private final static String PKEY ="1234565437892132";

     @Override

     public String getPassword(){

         if(StringUtils.isNotBlank(passwordDis)){return passwordDis;}

         String encPassword = super.getPassword();

         if(null==encPassword){

             return null;

         }

         log.info("数据库密码加解密，{"+encPassword+"}");

         try{

             //  密文解密，解密方法可以修改

             String key = HexUtil.encodeHexStr(PKEY);

             SymmetricCrypto aes = new SymmetricCrypto(SymmetricAlgorithm.AES, key.getBytes());

             passwordDis = aes.decryptStr(encPassword, CharsetUtil.CHARSET_UTF_8);

             return passwordDis;

         }catch (Exception e){

             log.error("数据库密码解密出错，{"+encPassword+"}");

             log.error(LogUtil.e(e));

             throw new AppException("数据库密码解密失败！", e);

         }

     }

 }

 @Component

 public class CommonBeanFactory {

     @Bean(name = "dataSource", autowire = Autowire.NO)

     @Primary

     @ConfigurationProperties(ignoreUnknownFields = false,prefix="spring.datasource")

     public HikariDataSource dataSource() {

         HikariDataSource druidDataSource = new UmspscDataSource();

         return druidDataSource;

     }

 }

 @Slf4j

 public class Main {

     public static void main(String[] args) {

         //明文

         String content = "123456";

         //密匙

         String pkey = "1234565437892132";

         log.info("密匙:" + pkey);

         String key = HexUtil.encodeHexStr(pkey);

         //构建

         SymmetricCrypto aes = new SymmetricCrypto(SymmetricAlgorithm.AES, key.getBytes());

         //加密为16进制表示

         String encryptHex = aes.encryptHex(content);

         log.info("密文:" + encryptHex);

         //解密为字符串

         String decryptStr = aes.decryptStr(encryptHex, CharsetUtil.CHARSET_UTF_8);

         log.info("明文:" + decryptStr);

     }

 }