校园电商项目4——SSM各项配置

步骤一：数据库连接文件

 jdbc.driver=com.mysql.jdbc.Driver

 jdbc.url=jdbc:mysql://localhost:3306/school_o2o?useUnicode=true&characterEncoding=utf8

 jdbc.username=root

 jdbc.password=

步骤二：MyBatis的配置

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE configuration

  PUBLIC "-//mybatis.org//DTD Config 3.0//EN"

  "http://mybatis.org/dtd/mybatis-3-config.dtd">

<configuration>

    <settings>

        <setting name="useGeneratedKeys" value="true" />

        <!--列标签 替换 列别名 -->

        <setting name="useColumnLabel" value="true" />

        <setting name="mapUnderscoreToCamelCase" value="true" />

    </settings>

</configuration>

http://www.mybatis.org/mybatis-3/zh/configuration.html#settings

步骤三：Spring-dao.xml配置

<?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"

    xsi:schemaLocation="http://www.springframework.org/schema/beans

    http://www.springframework.org/schema/beans/spring-beans.xsd

    http://www.springframework.org/schema/context

    http://www.springframework.org/schema/context/spring-context.xsd">

    <!-- 配置整合mybatis过程 -->

    <!-- .配置数据库相关参数properties的属性 ${url} -->

    <context:property-placeholder location="classpath:jdbc.properties"/>

    <!-- .配置数据库连接池 -->

    <bean id="dataSource"

        class="com.mchange.v2.c3p0.ComboPooledDataSource">

        <!-- 配置连接池属性 -->

        <property name="driverClass" value="${jdbc.driver}" />

        <property name="jdbcUrl" value="${jdbc.url}" />

        <property name="user" value="${jdbc.username}" />

        <property name="password" value="${jdbc.password}" />

        <!-- c3p0连接池的私有属性 -->

        <property name="maxPoolSize" value="" />

        <property name="minPoolSize" value="" />

        <!-- 关闭连接后不自动commit -->

        <property name="autoCommitOnClose" value="false" />

        <!-- 获取连接超时时间 -->

        <property name="checkoutTimeout" value="" />

        <!-- 当获取连接失败重试次数 -->

        <property name="acquireRetryAttempts" value="" />

    </bean>

    <!-- .配置SqlSessionFactory对象 -->

    <bean id="sqlSessionFactory"

        class="org.mybatis.spring.SqlSessionFactoryBean">

        <!-- 注入数据库连接池 -->

        <property name="dataSource" ref="dataSource" />

        <!-- 配置MyBaties全局配置文件:mybatis-config.xml -->

        <property name="configLocation"

            value="classpath:mybatis-config.xml" />

        <!-- 扫描bean包 使用别名 -->

        <property name="typeAliasesPackage"

            value="com.figsprit.o2o.bean" />

        <!-- 扫描sql配置文件:mapper需要的xml文件 -->

        <property name="mapperLocations"

            value="classpath:mapper/*.xml" />

    </bean>

    <!-- .配置扫描Dao接口包，动态实现Dao接口，注入到spring容器中 -->

    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">

        <!-- 注入sqlSessionFactory -->

        <property name="sqlSessionFactoryBeanName"

            value="sqlSessionFactory" />

        <!-- 给出需要扫描Dao接口包 -->

        <property name="basePackage" value="com.figsprite.o2o.dao" />

    </bean>

</beans>

步骤四：Spring-service.xml配置

<?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.xsd

    http://www.springframework.org/schema/context

    http://www.springframework.org/schema/context/spring-context.xsd

    http://www.springframework.org/schema/tx

    http://www.springframework.org/schema/tx/spring-tx.xsd">

    <!-- 扫描service包下所有使用注解的类型 -->

    <context:component-scan base-package="com.figsprite.o2o.service" />

    <!-- 配置事务管理器 -->

    <bean id="transactionManager"

        class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

        <!-- 注入数据库连接池 -->

        <property name="dataSource" ref="dataSource" />

    </bean>

    <!-- 配置基于注解的声明式事务 -->

    <tx:annotation-driven transaction-manager="transactionManager" />

</beans>

步骤五：Spring-web.xml配置

<?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:mvc="http://www.springframework.org/schema/mvc"

    xsi:schemaLocation="http://www.springframework.org/schema/beans

    http://www.springframework.org/schema/beans/spring-beans.xsd

    http://www.springframework.org/schema/context

    http://www.springframework.org/schema/context/spring-context.xsd

    http://www.springframework.org/schema/mvc

    http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">

    <!-- 配置SpringMVC -->

    <!-- .开启SpringMVC注解模式 -->

    <!-- 简化配置： ()自动注册DefaultAnootationHandlerMapping,AnotationMethodHandlerAdapter

        ()提供一些列：数据绑定，数字和日期的format @NumberFormat, @DateTimeFormat, xml,json默认读写支持 -->

    <mvc:annotation-driven />

    <!-- .静态资源默认servlet配置 ()加入对静态资源的处理：js,gif,png ()允许使用"/"做整体映射 -->

    <mvc:resources mapping="/resources/**" location="/resources/" />

    <mvc:default-servlet-handler />

    <!-- .定义视图解析器 -->

    <bean id="viewResolver"

        class="org.springframework.web.servlet.view.InternalResourceViewResolver">

        <property name="prefix" value="/WEB-INF/html/"></property>

        <property name="suffix" value=".html"></property>

    </bean>

    <!-- .扫描web相关的bean -->

    <context:component-scan base-package="com.figsprite.o2o.web" />

</beans>

步骤六：web.xml配置

<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

    xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee

                      http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"

    version="3.1" metadata-complete="true">

    <display-name>My O2O</display-name>

    <welcome-file-list>

        <welcome-file>index.jsp</welcome-file>

        <welcome-file>index.html</welcome-file>

    </welcome-file-list>

    <servlet>

        <servlet-name>spring-dispatcher</servlet-name>

        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

        <init-param>

            <param-name>contextConfigLocation</param-name>

            <param-value>classpath:spring/spring-*.xml</param-value>

        </init-param>

    </servlet>

    <servlet-mapping>

        <servlet-name>spring-dispatcher</servlet-name>

        <url-pattern>/</url-pattern>

    </servlet-mapping>

</web-app>

　　今后有空再回来把每个标签解释一下，今天先这个样子简单处理一下(๑Ő௰Ő๑)

巴特西

校园电商项目4——SSM各项配置

步骤一：数据库连接文件

步骤二：MyBatis的配置

步骤三：Spring-dao.xml配置

步骤四：Spring-service.xml配置

步骤五：Spring-web.xml配置

步骤六：web.xml配置

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