浪潮的loushang框架是基于Spring WEB MVC,以及mybatis等提供的web开发框架。
配置web.xml
配置DispatcherServlet,加载Spring Web上下文
<servlet>
<servlet-name>springServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring/mvc-context.xml,/WEB-INF/spring/controller/*</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springServlet</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
配置ContextLoaderListener,加载Spring上下文
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
/WEB-INF/spring/datasource.xml
/WEB-INF/spring/spring-context.xml
/WEB-INF/spring/mybatis-context.xml
/WEB-INF/spring/security-context.xml
/WEB-INF/spring/service/*
/WEB-INF/spring/dao/*
/WEB-INF/spring/component/*
</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
配置字符过滤器,处理中文乱码
<filter>
<filter-name>characterEncodingFilter</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>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>characterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
配置mvc-context.xml
配置视图解析类
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/jsp/" />
<property name="suffix" value=".jsp" />
<property name="order" value="1" />
</bean>
配置controller与service的扫描文件
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:beans="http://www.springframework.org/schema/beans"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.1.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd
">
<context:component-scan base-package="org.loushang.bsp.**.controller"/>
</beans>
配置dao的扫描文件
dao层并没有spring可直接扫描的注解,而是采用mybatis映射,因此扫描方式不同
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.2.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.2.xsd">
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="org.loushang.bsp.**.dao" />
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
</bean>
</beans>
使用loushang框架时,由于在dao层对mybatis进行部分封装,而在这些封装中使用到可被spring扫描的注解,因此需要在上面配置中添加:
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="org.loushang.framework.api.**.dao" />
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
</bean>
配置mybatis-context.xml
loushang框架使用mybatis来实现持久层,同时使用mybatis的事务管理。
<!-- MyBatis的事务管理器bean -->
<bean id="mybatisTransactionManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<!-- Spring事务管理注解 -->
<tx:annotation-driven transaction-manager="mybatisTransactionManager" />
<!-- Mybatis核心 SqlSessionFactory -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="configLocation" value="/WEB-INF/spring/mybatis-config.xml"/>
</bean>
在使用中引入事务可以采用下面方式
@Service("userService")
@Transaction("mybatisTransactionManager")
public class UserServiceImpl implements IUserService{
}