SpringBoot实战教程-数据访问

订阅《专栏合集》，解锁所有文章。

推荐【Kafka】https://bigbird.blog.youkuaiyun.com/article/details/108770504
推荐【rabbitmq】https://bigbird.blog.youkuaiyun.com/article/details/81436980
推荐【Flink】https://blog.youkuaiyun.com/hellozpc/article/details/109413465
推荐【SpringBoot】https://blog.youkuaiyun.com/hellozpc/article/details/107095951
推荐【SpringCloud】https://blog.youkuaiyun.com/hellozpc/article/details/83692496
推荐【Mybatis】https://blog.youkuaiyun.com/hellozpc/article/details/80878563
推荐【SnowFlake】https://blog.youkuaiyun.com/hellozpc/article/details/108248227
推荐【并发限流】https://blog.youkuaiyun.com/hellozpc/article/details/107582771

导读

  本篇主要介绍springboot整合各种数据访问组件，包括JdbcTemplate、mybatis、spring data jpa、整合多数据源、MyBatis Generator生成注解版Mapper等知识点。

4.1、SpringBoot整合使用JdbcTemplate

4.1.1 引入pom依赖

<!-- jdbcTemplate 依赖 -->
<dependency>
    <grou