spring集成mybatis配置方法
1.準備資料庫的組態檔jdbc.properties

2.配置applicationContext.xml
<!--1.加載組態檔-->
<context:property-placeholder location="classpath:jdbc.properties" />
<!-- 2.將連接池物件交給Spring去管理 -->
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName" value="${jdbc.driverClassName}"></property>
<property name="url" value="${jdbc.url}"></property>
<property name="username" value="${jdbc.username}"></property>
<property name="password" value="${jdbc.password}"></property>
</bean>
下面是spring集成mybatis的配置
<!-- 3.將SqlSessionFactory交給Spring去管理 -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<!--映射所有的后綴為Mapper.xml檔案-->
<property name="mapperLocations" value="classpath:cn/mycode/mapper/*Mapper.xml"></property>
</bean>
<!-- 4.將Mapper介面交給Spring去管理 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!-- 指定mapper介面的包路徑 -->
<property name="basePackage" value="cn.mycode.mapper"></property>
</bean>
這里是service層掃描注解的設定
<!-- 5.掃描包路徑 -->
<context:component-scan base-package="cn.mycode.service"></context:component-scan
再接上spring-mvc的配置
.約束檔案我就不放了,主要配置如下
<!-- 1.靜態資源放行 -->
<mvc:default-servlet-handler />
<!-- 2.掃描包路徑:背景關系組件掃描 -->
<context:component-scan base-package="cn.mycode.controller"></context:component-scan>
<!-- 3.開啟Spring對Mvc的支持:能夠使用@RequestMapping -->
<mvc:annotation-driven></mvc:annotation-driven>
<!-- 4.視圖決議器:統一處理【webmvc】 -->
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/"></property><!-- 前綴 -->
<property name="suffix" value=".jsp"></property><!-- 后綴 -->
</bean>
上述配置后要在web專案使用,還需要設定web.xml
1.將spring的組態檔應用,這是在根路徑的檔案所以組態檔一和bin目錄同一級,這一段主要是后臺控制的,
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
2.這一段是關于前端的配置
<servlet>
<servlet-name>DispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>DispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
經過上述操作,spring+mybatis+spring-mvc的集成框架就完成了,還有過濾器按需添加,下面是編碼過濾
<filter>
<filter-name>EncodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>EncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
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