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{

}

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