springboot+mybatis+druid数据库连接池

参考博客https://blog.csdn.net/liuxiao723846/article/details/80456025

1、先在pom.xml中引入druid依赖包

<!-- 连接池 -->
<!-- Druid 数据连接池依赖 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.13</version>
</dependency>

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