Springboot + dynamic + druild 配置动态数据源 数据库密码加密教程

项目搭建

Springboot: 2.7.14
Mybatis Plus: 3.5.3.1
druid: 1.2.14
引入依赖

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>dynamic-datasource-spring-boot-starter</artifactId>
            <version>${dynamic-datasource-spring-boot-starter.version}</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>${druid-spring-boot-starter.version}</version>
        </dependency>
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>${mybatis-plus.version}</version>
        </dependency>

写一个密钥生成测试类

import com.alibaba.druid.filter.config.ConfigTools;
import org.junit.jupiter.api