spring-springmvc-mybatis开发web项目配置文件

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">




</beans>

springmvc-Configxml

<?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:mvc="http://www.springframework.org/schema/mvc"
	xmlns:context="http://www.springframework.org/schema/context"
	xsi:schemaLocation="http://www.springframework.org/schema/mvc
						http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
						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">
	
	<!-- 1.配置前端控制器放行静态资源(html/css/js等，否则静态资源将无法访问) -->
	<mvc:default-servlet-handler/>
	
	<!-- 2.配置注解驱动，用于识别注解（比如@Controller） -->
	<mvc:annotation-driven></mvc:annotation-driven>
	
	<!-- 3.配置需要扫描的包：spring自动去扫描 base-package 下的类，
		如果扫描到的类上有 @Controller、@Service、@Component等注解，
		将会自动将类注册为bean 
	 -->
	<context:component-scan base-package="com.tedu.controller">
	</context:component-scan>
	
	<!-- 4.配置内部资源视图解析器
		prefix:配置路径前缀
		suffix:配置文件后缀
	 -->
	<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="prefix" value="/WEB-INF/pages/"/>
		<property name="suffix" value=".jsp"/>
	</bean>
	
	
</beans>

mybatis.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">
    
<!-- MyBatis的全局配置文件 -->
<configuration >
	<!-- 1.配置开发环境 -->
	<environments default="develop">
		<!-- 这里可以配置多个环境，比如develop，test等 -->
		<environment id="develop">
			<!-- 1.1.配置事务管理方式：JDBC：将事务交给JDBC管理（推荐） -->
			<transactionManager type="JDBC"></transactionManager>
			<!-- 1.2.配置数据源，即连接池方式:JNDI/POOLED/UNPOOLED -->
			<dataSource type="POOLED">
				<property name="driver" value="com.mysql.jdbc.Driver"/>
				<property name="url" value="jdbc:mysql://localhost:3306/yonghedb?characterEncoding=utf-8"/>
				<property name="username" value="root"/>
				<property name="password" value="root"/>
			</dataSource>
		</environment>
	</environments>
	
	<!-- 2.加载Mapper配置文件,路径以斜杠间隔: xx/xx/../xx.xml -->
	<mappers>
		<mapper resource="mybatis/mapper/DoorMapper.xml"/>
	</mappers>
</configuration>

XXXmapper.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">
    
<!-- MyBatis的全局配置文件 -->
<configuration >
	<!-- 1.配置开发环境 -->
	...
	<!-- 2.加载Mapper配置文件,路径以斜杠间隔: xx/xx/../xx.xml -->
	<!-- 配置映射文件 -->
	<mappers>
		<mapper resource="mybatis/mapper/DoorMapper.xml"/>
	</mappers>
	
</configuration>

整合spring和mybatis时，将mybatis.xml只留框架，并修改applicationContext.xml为

<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">
	
	<!-- 1.加载jdbc.properties文件的位置 -->
	<context:property-placeholder location="classpath:jdbc.properties"/>
	
	<!-- 2.配置druid连接池 ，id是固定值，class是druid连接池类的全路径 -->
	<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
		<!-- 配置连接数据库的基本信息 -->
		<property name="driverClassName" value="${db.driverClassName}"></property>
		<property name="url" value="${db.url}"></property>
		<property name="username" value="${db.username}"></property>
		<property name="password" value="${db.password}"></property>
	</bean>
	
	<!-- 3.整合spring和mybatis框架	
		将SqlSession等对象的创建交给Spring容器
		id值(sqlSessionFactory)是固定值
	 -->
	<bean id="sqlSessionFactory" 
		class="org.mybatis.spring.SqlSessionFactoryBean">
		<!-- 3.1.指定mybatis核心配置文件的位置 -->
		<property name="configLocation" 
				value="classpath:mybatis/mybatis-config.xml"></property>
		<!-- 3.2.配置连接池(数据源) ref指向连接池bean对象的id值 -->
		<property name="dataSource" ref="dataSource"></property>
		<!-- 3.3、扫描所有的 XxxMapper.xml映射文件，读取其中配置的SQL语句 -->
		<property name="mapperLocations" value="classpath:mybatis/mapper/*.xml"/>
	</bean>
	
	<!-- 4、定义mapper接口扫描器 -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
		<!-- 扫描所有XxxMapper接口，将接口实例的创建交给spring容器 -->
		<property name="basePackage" 
			value="com.tedu.dao"/>
	</bean>
	
	<!-- 5.配置需要扫描的包(service层)：spring自动去扫描 base-package下的类，
		如果扫描到的类上有 @Controller、@Service、@Component等注解，
		将会自动将类注册为bean（即由spring创建实例）
	 -->
	<context:component-scan 
		base-package="com.tedu.service">
	</context:component-scan>

</beans>

jdbc.properties

db.driverClassName=com.mysql.jdbc.Driver
db.url=jdbc:mysql:///yonghedb?characterEncoding=utf-8
db.username=root
db.password=root

log4j.properties

log4j.rootLogger=INFO,A1
log4j.logger.cn.yhmis.mapper =DEBUG
log4j.appender.A1=org.apache.log4j.ConsoleAppender
log4j.appender.A1.layout=org.apache.log4j.PatternLayout
log4j.appender.A1.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss,SSS} [%t] [%c]-[%p] %m%n

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">
	<!-- 配置全站500异常跳转页面 -->
	<error-page>
		<error-code>500</error-code>
		<location>/500.jsp</location>
	</error-page>
	
	<!-- 配置全站404跳转页面 -->
	<error-page>
		<error-code>404</error-code>
		<location>/404.jsp</location>
	</error-page>
	
	<welcome-file-list>
		<welcome-file>index.html</welcome-file>
		<welcome-file>index.htm</welcome-file>
		<welcome-file>index.jsp</welcome-file>
		<welcome-file>index</welcome-file>
	</welcome-file-list>

	<!-- 配置springmvc, 将所有请求交给springmvc来处理 -->
	<servlet>
		<servlet-name>springmvc</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<!-- 配置springmvc核心配置文件的位置，默认Springmvc的配置文件是在WEB-INF目录下，默认的名字为springmvc-servlet.xml，如果要放在其他目录，则需要指定如下配置：
		-->
		<init-param>
			<param-name>contextConfigLocation</param-name>
			<param-value>classpath:spring/*.xml</param-value>
		</init-param>
	</servlet>
	<!-- 其中的斜杠（/）表示拦截所有请求（除JSP以外）, 所有请求都要经过springmvc前端控制器 -->
	<servlet-mapping>
		<servlet-name>springmvc</servlet-name>
		<url-pattern>/</url-pattern>
	</servlet-mapping>

	<!-- 乱码处理过滤器 -->
	<filter>
		<filter-name>encodingFilter</filter-name>
		<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
		<!-- 指定编码集 -->
		<init-param>
			<param-name>encoding</param-name>
			<param-value>utf-8</param-value>
		</init-param>
	</filter>
	<filter-mapping>
		<filter-name>encodingFilter</filter-name>
		<!-- 指定拦截方式为拦截所有请求 -->
		<url-pattern>/*</url-pattern>
	</filter-mapping>
	
	
	<!-- 放行静态资源文件 -->
	<servlet-mapping>
		<servlet-name>default</servlet-name>
		<url-pattern>*.html</url-pattern>
		<url-pattern>*.css</url-pattern>
		<url-pattern>*.js</url-pattern>
		<url-pattern>*.png</url-pattern>
		<url-pattern>*.jpg</url-pattern>
	</servlet-mapping>

</web-app>