springboot使用jasypt加密库实现数据库加解密示例代码

<dependency>
    <groupId>com.github.ulisesbocchio</groupId>
    <artifactId>jasypt-spring-boot-starter</artifactId>
    <version>2.1.0</version>
</dependency>

jasypt.encryptor.password=mySecretKey

/**
     * 对数据库进行加密
     *
     * @param passWord
     * @return
     */
    @GetMapping("/encrypt")
    public String jasyptEncrypt(String passWord) {
        StandardPBEStringEncryptor standardPBEStringEncryptor = new StandardPBEStringEncryptor();
        EnvironmentPBEConfig config = new EnvironmentPBEConfig();

        config.setAlgorithm("PBEWithMD5AndDES");          // 加密的算法，这个算法是默认的
        config.setPassword("SDHYDZ");                        // 加密的密钥，随便自己填写，很重要千万不要告诉别人
        standardPBEStringEncryptor.setConfig(config);
        String encryptedText = standardPBEStringEncryptor.encrypt(passWord);
        return encryptedText;
    }

    /**
     * 对数据库进行解密
     *
     * @param passWord
     * @return
     */
    @GetMapping("/decrypt")
    public String jasyptDecrypt(String passWord) {

        StandardPBEStringEncryptor standardPBEStringEncryptor = new StandardPBEStringEncryptor();
        EnvironmentPBEConfig config = new EnvironmentPBEConfig();

        config.setAlgorithm("PBEWithMD5AndDES");
        config.setPassword("SDHYDZ");
        standardPBEStringEncryptor.setConfig(config);
        String plainText = standardPBEStringEncryptor.decrypt(passWord);
        return plainText;
    }

<dependency>
    <groupId>com.github.ulisesbocchio</groupId>
    <artifactId>jasypt-spring-boot-starter</artifactId>
    <version>2.1.0</version>
</dependency>

jasypt.encryptor.algorithm=PBEWithMD5AndDES
jasypt.encryptor.password=your_secret_password

jasypt:
  encryptor:
    algorithm: PBEWithMD5AndDES       #加密算法,不配置使用默认的
    password: your_secret_password    #加密秘钥

@SpringBootApplication
public class HyErpApplication {

    public static void main(String[] args) throws UnknownHostException {
        System.setProperty("jasypt.encryptor.password",SecHelper.decryptStr("6qNfbL8HgFdyj7IZyysdzTWf"));
        ConfigurableApplicationContext application = SpringApplication.run(HyErpApplication.class, args);
    }
}

spring.datasource.password=ENC(encrypted_password)

spring:
  datasource:
    password: ENC(encrypted_password)