Spring整合MyBatis 你get了吗?

                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
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:

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转载自www.cnblogs.com/java-263/p/10081092.html
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