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## jdbc的缺点
- 实现松耦合,获取数据连接比较困难
- 实现增删改功能,重复性代码较多
- 结果集需要手动封装
- 传统的JDBC连接数据库需要频繁的创建和关闭连接
## mybatise是一个持久层框架
自动对象关系映射,使用SQL直接操作数据库
mybatis是半自动的ORM(对象关系映射)
##Mybatis组件
- .配置sqlMapconfig.xml 核…
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Vulnerable Library - mybatis-spring-boot-starter-1.3.2.jar
Path to dependency file: /pom.xml
Path to vulnerable library: /home/wss-scanner/.m2/repository/org/mybatis/mybatis/3.4.6/mybatis-3.4.6.jar…
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## 网站
http://www.mybatis.org/mybatis-3/
https://blog.lanyonm.org/articles/2013/01/19/mybatis-spring-java-config-contribution.html
## 书
Java Persistence with MyBatis 3.pdf
## 示例
[spring4+…
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MyBatis-Plus换成MyBatis-Flex就一直报错了
![image](https://github.com/wayn111/mybatis-xmlreload-spring-boot-starter/assets/106044418/621e3af9-11e8-413a-bfb7-eaf28b69ab8c)
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![image](https://user-images.githubusercontent.com/22028223/69476333-b5791400-0e13-11ea-99dd-144373e99ca4.png)
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# MyBatis
> MyBatis是持久层框架,支持定制化sql,存储过程以及高级映射。MyBatis的GitHUB学习地址为:
[http://mybatis.github.io/mybatis-3/](http://mybatis.github.io/mybatis-3/)
## MyBatis的xml配置
1. ``的使用
``
用properties标签来引入外…
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![image](https://github.com/mybatis/mybatis-3/assets/23610733/7ecddd61-a8e0-4640-88d4-8902d94729eb)
![image](https://github.com/mybatis/mybatis-3/assets/23610733/daafbd52-e047-43ad-b8b5-cc08e989f54…
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How does hikariCP set the SQL timeout period to ensure that the global SQL automatically disconnects the connection after 30 seconds of execution, so that the connection is not full because the connec…
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## SqlSession的open 及 xml中sql 的执行
### DefaultSqlSessionFactory.openSession()
```java
private SqlSession openSessionFromDataSource(ExecutorType execType, TransactionIsolationLevel level, boolean auto…