SpringBoot3集成和使用Jasypt的代码详解

<dependency>
  <groupId>com.github.ulisesbocchio</groupId>
  <artifactId>jasypt-spring-boot</artifactId>
  <version>3.0.5</version>
</dependency>

spring:
  # 数据源配置
  datasource:
    type: com.alibaba.druid.pool.DruidDataSource
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://192.168.10.106:3306/xj_doc?characterEncoding=utf8&serverTimezone=Asia/Shanghai
    username: root
    password: ENC(BLC3UQBxshlcA9tnMyJL7w==)

# 加密配置
jasypt:
  encryptor:
    # 指定加密密钥，生产环境请放到启动参数里面
    password: 0f7b0a5d-46bc-40fd-b8ed-3181d21d644f
    # 指定解密算法，需要和加密时使用的算法一致
    algorithm: PBEWithMD5AndDES
    
    iv-generator-classname: org.jasypt.iv.NoIvGenerator

#    property:
#      # 算法识别的前后缀，默认ENC()，包含在前后缀的加密信息，会使用指定算法解密
#      prefix: ENC@[
#      suffix: ]

@SpringBootApplication
@MapperScan("cn.xj.xjdoc.**.mapper")
@EnableEncryptableProperties  //开启自动解密功能
public class XjdocApplication {
 public static void main(String[] args) {
  SpringApplication.run(XjdocApplication.class, args);
 }
}

public class JasyptUtil {

    public static void main(String[] args){
        StandardPBEStringEncryptor standardPBEStringEncryptor =new StandardPBEStringEncryptor();
        /*配置文件中配置如下的算法*/
        standardPBEStringEncryptor.setAlgorithm("PBEWithMD5AndDES");
        /*配置文件中配置的password*/
        standardPBEStringEncryptor.setPassword("0f7b0a5d-46bc-40fd-b8ed-3181d21d644f");
        //加密
        String jasyptPasswordEN =standardPBEStringEncryptor.encrypt("xj2022");
        //解密
        String jasyptPasswordDE =standardPBEStringEncryptor.decrypt(jasyptPasswordEN);
        System.out.println("加密后密码："+jasyptPasswordEN);
        System.out.println("解密后密码："+jasyptPasswordDE);
    }
}

java -Djasypt.encryptor.password=password -jar jasypt-spring-boot-demo-0.0.1-SNAPSHOT.jar

java -jar jasypt-spring-boot-demo-0.0.1-SNAPSHOT.jar --jasypt.encryptor.password=password