對(duì)于三個(gè)框架的結(jié)合使用,導(dǎo)入jar包后需要進(jìn)行寫(xiě)配置文件,其基本的配置以下做個(gè)示例:
一,web.xml
在使用時(shí)需要對(duì)web.xml文件進(jìn)行配置,主要有:
1.spring的監(jiān)視器ContextLoaderListener,快捷方式添加即可,注意需要寫(xiě)入spring.xml配置文件所在的路徑:
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
2.springMVC的分發(fā)器DispatcherServlet,快捷方式添加即可,注意需要寫(xiě)入springMVC.xml配置文件所在路徑和控制分發(fā)的請(qǐng)求路徑(默認(rèn)/):
<servlet>
<!-- 配置控制轉(zhuǎn)發(fā)的資源文件 -->
<servlet-name>springDispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:springmvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springDispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
3.其他配置
<!-- 配置字符編碼 -->
<filter>
<filter-name>characterEncodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>characterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- 配置rest風(fēng)格的url PUT和DELETE請(qǐng)求-->
<filter>
<filter-name>hiddenHttpMethodFilter</filter-name>
<filter-class>org.springframework.web.filter.HiddenHttpMethodFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>hiddenHttpMethodFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
二,springMVC.xml
spring與springMVC整合時(shí)需要注意一點(diǎn),springMVC掃描的帶有@Controller包不能被spring監(jiān)聽(tīng)器所掃描到,否則會(huì)將springMVC中的請(qǐng)求路徑給過(guò)濾掉,所以配置文件如下:
<context:component-scan base-package="com.wxhl.edu">
<context:include-filter type="annotation"
expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
<!-- 視圖解析器 -->
<bean id="resourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/"></property>
<property name="suffix" value=".jsp"></property>
</bean>
<!-- 防止處理靜態(tài)請(qǐng)求 -->
<mvc:default-servlet-handler/>
<mvc:annotation-driven></mvc:annotation-driven>
三,spring.xml
spring.xml中主要配置的主要是封裝類(lèi)和默認(rèn)對(duì)象的屬性,因此配置的較多,此處只給出必要的配置
<!-- 配置需要掃描的包,和不掃描的類(lèi),防止與spring沖突 -->
<context:component-scan base-package="com.wxhl">
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
<!-- spring IOC容器 -->
<!--1. 數(shù)據(jù)源 -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<!-- 指定連接數(shù)據(jù)庫(kù)的JDBC驅(qū)動(dòng) -->
<property name="driverClass" value="com.mysql.jdbc.Driver"/>
<!-- 連接數(shù)據(jù)庫(kù)所用的URL -->
<property name="jdbcUrl" value="jdbc:mysql://localhost:3306/oa?useSSL=false&characterEncoding=utf-8"/>
<!-- 連接數(shù)據(jù)庫(kù)的用戶(hù)名 -->
<property name="user" value="root"/>
<!-- 連接數(shù)據(jù)庫(kù)的密碼 -->
<property name="password" value="wxhl"/>
<!-- 設(shè)置數(shù)據(jù)庫(kù)連接池的最大連接數(shù) -->
<property name="maxPoolSize" value="20"/>
<!-- 設(shè)置數(shù)據(jù)庫(kù)連接池的最小連接數(shù) -->
<property name="minPoolSize" value="2"/>
<!-- 設(shè)置數(shù)據(jù)庫(kù)連接池的初始化連接數(shù) -->
<property name="initialPoolSize" value="2"/>
<!-- 設(shè)置數(shù)據(jù)庫(kù)連接池的連接的最大空閑時(shí)間,單位為秒 -->
<property name="maxIdleTime" value="20"/>
</bean>
<!-- 2.mybatis的SqlSessionFactory -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="typeAliasesPackage" value="com.wxhl.edu.entity"></property>
</bean>
<!-- 3.mybatis自動(dòng)掃描加載的SQL映射文件 /接口 MapperScannerConfigurer -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="com.wxhl.edu.mapper"/>
<property name="sqlSessionFactory" ref="sqlSessionFactory"></property>
</bean>
<!-- 4.事務(wù)管理 -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"></property>
</bean>
<!-- 5.使用聲明式事務(wù) -->
<tx:annotation-driven transaction-manager="transactionManager"/>
<!-- 6.加載日志管理配置 -->
<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations" >
<list>
<value>classpath:log4j.properties</value>
</list>
</property>
<property name="fileEncoding">
<value>UTF-8</value>
</property>
</bean>
四,注意
1.持久化層使用mybatis時(shí),需要?jiǎng)?chuàng)建對(duì)應(yīng)的mapper類(lèi)或者xml文件,其xml大致配置如下:
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.wxhl.edu.mapper.SubprojectMapper">
<insert id="addSubprojectType" parameterType="SubprojectType" keyProperty="id"
keyColumn="id" useGeneratedKeys="true">
insert into tb_subprojectType(nameType) values(#{nameType})
</insert>
<update id="updateSubprojectType" parameterType="SubprojectType">
update tb_subprojectType set nameType =#{nameType}
</update>
</mapper>
2.sprinMVC注解使用,請(qǐng)參閱:http://www.lxweimin.com/p/e24b279e2e6c