<dependency>
	<groupId>com.github.ulisesbocchio</groupId>
    <artifactId>jasypt-spring-boot-starter</artifactId>
    <version>3.0.4</version>
</dependency>

import com.ulisesbocchio.jasyptspringboot.annotation.EnableEncryptableProperties;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
@EnableEncryptableProperties
public class IpSourceApplication {
    public static void main(String[] args) {
       SpringApplication.run(IpSourceApplication.class, args);
    }
}

jasypt:
  encryptor:
    password: 02700083-9fd9-4b82-a4b4-9177e0560e92
    algorithm: PBEWithMD5AndDES
    iv-generator-classname: org.jasypt.iv.NoIvGenerator
my:
  username: ENC(atRC+VNwB17CQVilGftfQg==)
  password: ENC(Or0FKbtskiXsJlFtI23FxA==)

import org.jasypt.util.text.BasicTextEncryptor;
public class Test01 {
    public static void main(String[] args) {
        //該類的選擇根據(jù)algorithm：PBEWithMD5AndDE選擇的算法選擇
        BasicTextEncryptor encryptor = new BasicTextEncryptor();
        encryptor.setPassword("02700083-9fd9-4b82-a4b4-9177e0560e92");
        String encrypt = encryptor.encrypt("root");
        System.out.println(encrypt);
        String decrypt = encryptor.decrypt(encrypt);
        System.out.println(decrypt);
        encrypt = encryptor.encrypt("mysql");
        System.out.println(encrypt);
        decrypt = encryptor.decrypt(encrypt);
        System.out.println(decrypt);
    }
}

@RestController
public class IpController implements InitializingBean {
    @Value("${my.username}")
    private String username;
    @Value("${my.password}")
    private String password;
    @Override
    public void afterPropertiesSet() throws Exception {
        System.out.println("username:"+username+",password:"+password);
    }
}