pom.xml引入依赖

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

注意修改成自己的密码

@Configuration
public class EncryptablePropertyResolverConfig implements EncryptablePropertyResolver {
    private static final String PASSWORD = "Test@2024";
    private static final BasicTextEncryptor textEncryptor = new BasicTextEncryptor();
 
    static {
        textEncryptor.setPassword(PASSWORD);
    }
 
    @Bean(name = "encryptablePropertyResolver")
    public EncryptablePropertyResolver encryptablePropertyResolver() {
        return new EncryptablePropertyResolverConfig();
    }
 
    @Override
    public String resolvePropertyValue(String value) {
        if (StringUtils.isBlank(value)) {
            return value;
        }
        // 以ENC(开头的,需要解密
        if (value.trim().startsWith("ENC(")) {
            value = value.trim().substring(4, value.trim().length() - 1);
            value = decrypt(value);
        }
        // 不需要解密的值直接返回
        return value;
    }
 
    //解密
    private String decrypt(String value) {
        try {
            return textEncryptor.decrypt(value);
        } catch (Exception e) {
            // e.printStackTrace();
        }
        return value;
    }
 
    //加密
    public static String encrypt(String value) {
        try {
            return textEncryptor.encrypt(value);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return value;
    }
 
}

新建一个测试类生成加密字符串

    public static void main(String[] args) {
        // 加密
        String encrypt = EncryptablePropertyResolverConfig.encrypt("xxxxx");
        System.out.println(encrypt);
    }

把刚main方法中加密出来的字符串替换原来的,注意一定要用ENC()把字符串包住才行。

spring.datasource.driver-class-name=oracle.jdbc.OracleDriver
spring.datasource.url=jdbc:oracle:thin:@192.168.100.123:7029:base
spring.datasource.username=root
spring.datasource.password=ENC(加密出来)