配置SSM

原创 于 2017-03-18 23:39:35 发布 · 185 阅读 · 0 ·
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1.web.xml


<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns="http://java.sun.com/xml/ns/javaee"
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
	id="WebApp_ID" version="2.5">
	<display-name>itcast-usermanage</display-name>

	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:spring/applicationContext*.xml</param-value>
	</context-param>

	<!--Spring的ApplicationContext 载入 -->
	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>

	<!-- 编码过滤器，以UTF8编码 -->
	<filter>
		<filter-name>encodingFilter</filter-name>
		<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
		<init-param>
			<param-name>encoding</param-name>
			<param-value>UTF8</param-value>
		</init-param>
	</filter>
	<filter-mapping>
		<filter-name>encodingFilter</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>
	
	<filter>
		<filter-name>HttpMethodFilter</filter-name>
		<filter-class>org.springframework.web.filter.HttpPutFormContentFilter</filter-class>
	</filter>
	<filter-mapping>
		<filter-name>HttpMethodFilter</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>
	
	<!-- 
		将POST请求转化为DELETE或者是PUT
		要用_method指定真正的请求参数
	 -->
	<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>
	

	<!-- 配置SpringMVC框架入口 -->
	<servlet>
		<servlet-name>itcast-usermanage</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<init-param>
			<param-name>contextConfigLocation</param-name>
			<param-value>classpath:spring/itcast-usermanage-servlet.xml</param-value>
		</init-param>
		<load-on-startup>1</load-on-startup>
	</servlet>
	

	<servlet-mapping>
		<servlet-name>itcast-usermanage</servlet-name>
		<!-- 
			可用： *.xxx，/，/xxx/*
			不可用：/*
		 -->
		<url-pattern>/rest/*</url-pattern>
	</servlet-mapping>

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

</web-app>

2.Jdbc.properties和log4j.properties


jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://127.0.0.1:3306/mybatis?useUnicode=true&characterEncoding=utf8&autoReconnect=true&allowMultiQueries=true
jdbc.username=root
jdbc.password=mysql
3.Spring容器配置文件：applicationContext.xml 


<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"
	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
	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-4.0.xsd
	http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
	http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
	http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd">

	<!-- 使用spring自带的占位符替换功能 -->
	<bean
		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
		<!-- 允许JVM参数覆盖 -->
		<property name="systemPropertiesModeName" value="SYSTEM_PROPERTIES_MODE_OVERRIDE" />
		<!-- 忽略没有找到的资源文件 -->
		<property name="ignoreResourceNotFound" value="true" />
		<!-- 配置资源文件 -->
		<property name="locations">
			<list>
				<value>classpath:jdbc.properties</value>
			</list>
		</property>
	</bean>
        
        <!-- 写法二 -->
     <!-- <context:property-placeholder location="classpath:jdbc.properties"/> -->

       <!-- 扫描包 -->
	<context:component-scan base-package="cn.itcast"/>

	 <!-- 定义数据源 -->
	<bean id="dataSource" class="com.jolbox.bonecp.BoneCPDataSource"
		destroy-method="close">
		<!-- 数据库驱动 -->
		<property name="driverClass" value="${jdbc.driverClassName}" />
		<!-- 相应驱动的jdbcUrl -->
		<property name="jdbcUrl" value="${jdbc.url}" />
		<!-- 数据库的用户名 -->
		<property name="username" value="${jdbc.username}" />
		<!-- 数据库的密码 -->
		<property name="password" value="${jdbc.password}" />
		<!-- 检查数据库连接池中空闲连接的间隔时间，单位是分，默认值：240，如果要取消则设置为0 -->
		<property name="idleConnectionTestPeriod" value="60" />
		<!-- 连接池中未使用的链接最大存活时间，单位是分，默认值：60，如果要永远存活设置为0 -->
		<property name="idleMaxAge" value="30" />
		<!-- 每个分区最大的连接数 -->
		<!-- 
			判断依据：请求并发数
		 -->
		<property name="maxConnectionsPerPartition" value="100" />
		<!-- 每个分区最小的连接数 -->
		<property name="minConnectionsPerPartition" value="5" />
	</bean>

</beans>
 
4.Spring事务：applicationContext-transaction.xml 


<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"
	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
	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-4.0.xsd
	http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
	http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
	http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd">
	
	<!-- 定义事务管理器 -->
	<bean id="transactionManager"
		class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
		<property name="dataSource" ref="dataSource" />
	</bean>

	<!-- 定义事务策略 -->
	<tx:advice id="txAdvice" transaction-manager="transactionManager">
		<tx:attributes>
			<!--所有以query开头的方法都是只读的 -->
			<tx:method name="query*" read-only="true" />
			<!--其他方法使用默认事务策略 -->
			<tx:method name="*" />
		</tx:attributes>
	</tx:advice>

	<aop:config>
		<!--pointcut元素定义一个切入点，execution中的第一个星号 用以匹配方法的返回类型，
			这里星号表明匹配所有返回类型。 com.abc.dao.*.*(..)表明匹配cn.itcast.mybatis.service包下的所有类的所有 
			方法 -->
		<aop:pointcut id="myPointcut" expression="execution(* cn.itcast.mybatis.service.*.*(..))" />
		<!--将定义好的事务处理策略应用到上述的切入点 -->
		<aop:advisor advice-ref="txAdvice" pointcut-ref="myPointcut" />
	</aop:config>
	
</beans>
 
5.SpringMVC配置文件：itcast-usermanage-servlet.xml 


<?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:p="http://www.springframework.org/schema/p"
	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-4.0.xsd
        http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
	
	<!-- 定义注解驱动 -->
	<mvc:annotation-driven/>
	
	<!-- 定义Controller的扫描包 -->
	<context:component-scan base-package="cn.itcast.mybatis.controller"/>
	
	<!-- 定义试图解析器 -->
	<!-- 
		Example: prefix="/WEB-INF/jsp/", suffix=".jsp", viewname="test" -> "/WEB-INF/jsp/test.jsp" 
	 -->
	<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="prefix" value="/WEB-INF/views/"/>
		<property name="suffix" value=".jsp"/>
	</bean>

</beans>
6.Mybatis和Spring的整合：applicationContext-mybatis.xml 


<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"
	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
	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-4.0.xsd
	http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
	http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
	http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd">

	<bean class="org.mybatis.spring.SqlSessionFactoryBean">
		<!-- 指定数据源 -->
		<property name="dataSource" ref="dataSource"/>
		<!-- 指定mybatis的全局配置文件 -->
		<property name="configLocation" value="classpath:mybatis/mybatis-config.xml"/>
		<!-- 指定mapper.xml文件，扫描所有的文件 -->
		<property name="mapperLocations" value="classpath:mybatis/mappers/**/*.xml"/>
		<!-- 指定别名包 -->
		<property name="typeAliasesPackage" value="cn.itcast.mybatis.pojo"/>
	</bean>
	
	<!-- 定义Mapper接口的扫描器 -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
		<property name="basePackage" value="cn.itcast.mybatis.mapper"/>
	</bean>

</beans>
7.Mybatis全局配置文件：mybatis-config.xml


<?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>

	<plugins>
		<!-- 配置分页助手 -->
		<plugin interceptor="com.github.pagehelper.PageHelper">
			<property name="dialect" value="mysql" />
			<!-- 设置为true时，使用RowBounds分页会进行count查询 -->
			<property name="rowBoundsWithCount" value="true" />
		</plugin>

		<!-- 通用Mapper -->
		<plugin interceptor="com.github.abel533.mapperhelper.MapperInterceptor">
			<!--主键自增回写方法,默认值MYSQL,详细说明请看文档 -->
			<property name="IDENTITY" value="MYSQL" />
			<!--通用Mapper接口，多个通用接口用逗号隔开 -->
			<property name="mappers" value="com.github.abel533.mapper.Mapper" />
		</plugin>
	</plugins>

</configuration>


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