Spring整合MyBatis
1.整体架构
dao,entity,service,servlet,xml
2..引入依赖
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>4.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.7</version>
</dependency>
<!--cglib-->
<dependency>
<groupId>cglib</groupId>
<artifactId>cglib</artifactId>
<version>2.2.2</version>
</dependency>
<!--mysql驱动 jar包-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.39</version>
</dependency>
<!--spring-jdbc-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>4.2.0.RELEASE</version>
</dependency>
<!--数据源-->
<!--dbcp 数据源-->
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
</dependency>
<!--c3p0 数据源-->
<dependency>
<groupId>com.mchange</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.5.2</version>
</dependency>
<!--druid 数据源-->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.18</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.29</version>
</dependency>
<!--mybatis jar包-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.2.2</version>
</dependency>
<!--Mybatis+Spring整合-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.1</version>
</dependency>
<!-- Spring整合JavaWeb的包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>4.2.0.RELEASE</version>
</dependency>
<!--javaee jar-->
<dependency>
<groupId>javaee</groupId>
<artifactId>javaee-api</artifactId>
<version>5</version>
</dependency>
</dependencies>
3.MyBatis配置文件
配置个typeAliases 配置entity,是的访问entity包下的类可以不使用全路径。小配置中
4.xml
1.编写数据源
2.创建 SqlSessionFactoryBean 节点
2.1连接数据源
2.2写入MyBatis的配置文件(加一个classPath:)
3.创建MapperScannerConfguln 节点
3.1配置basePackage ref是dao文件夹全路径
4.配置service节点
4.1传入dao层接口(注意命名规范,接口要用I开头,方便识别)
5.编写web.xml
5.1编写上下文
5.2编写监听器
5.3编写servlet web.xml的方式
6.编写servlet
6.1编写添加图书的逻辑代码。
xml:

web.xml:

mybatis配置文件:

servlet(编写servlet记得引javaee的依赖):

页面:
