先放目录结构,便于清晰了解整个项目
由简单的到复杂的进行排列:
SqlMapConfig.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> <!-- 配置别名 --> <typeAliases> <!-- 批量扫描 别名--> <package name="com.lnp.model"/> </typeAliases> </configuration>
jdbc.properties:
jdbc.driver=com.mysql.jdbc.Driver jdbc.url=jdbc:mysql://localhost:3306/data?characterEncoding=utf-8 jdbc.username=root jdbc.password=123
log4j.properties:
# Global logging configuration log4j.rootLogger=DEBUG, stdout # MyBatis logging configuration... log4j.logger.com.how2java=TRACE # Console output... log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdout.layout=org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern=%5p [%t] - %m%n
springMvc.xml:
<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-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"> <!--这里让扫描controller,指定controller的包--> <context:component-scan base-package="com.lnp.controller"/> <!-- 注解的映射器 --> <!-- <bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping"/> --> <!-- 注解的适配器 --> <!-- <bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter"/> --> <!-- 使用 mvc:annotation-driven可以代替上面注解映射器和注解适配器配置 mvc:annotation-driven默认加载了很多的参数绑定方法,比如json转换解析器就默认加载了 实际开发中使用mvc:annotation-driven --> <!-- 注解驱动:配置处理器映射器和适配器 --> <mvc:annotation-driven/> <!-- 视图解析器 解析jsp解析,默认使用jstl标签,classpath下得有jstl的包 --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <!-- 配置jsp路径的前缀 --> <property name="prefix" value="/WEB-INF/jsp"/> <!-- 配置jsp路径的后缀 --> <property name="suffix" value=".jsp"/> </bean> <!--静态资源映射--> <mvc:resources mapping="/css/**" location="/WEB-INF/css/"/> <mvc:resources mapping="/js/**" location="/WEB-INF/js"/> <!--<!– 转换器 –>--> <!--<property name="converters">--> <!--<list>--> <!--<!– 日期类型转换 –>--> <!--<bean class="com.lnp.controller.converter.CustomDateConverter"/>--> <!--</list>--> <!--</property>--> <!--</bean>--> <!--<!– 全局拦截器 –>--> <!--<mvc:interceptors>--> <!--<!– 顺序执行 –>--> <!--<mvc:interceptor>--> <!--<mvc:mapping path="/**"/>--> <!--<bean class="com.lnp.interceptor.HandlerInterceptor1"></bean>--> <!--</mvc:interceptor>--> <!--<mvc:interceptor>--> <!--<mvc:mapping path="/**"/>--> <!--<bean class="com.lnp.interceptor.HandlerInterceptor2"></bean>--> <!--</mvc:interceptor>--> <!--<mvc:interceptor>--> <!--<mvc:mapping path="/**"/>--> <!--<bean class="com.lnp.interceptor.LoginInterceptor"></bean>--> <!--</mvc:interceptor>--> <!--</mvc:interceptors>--> </beans>
applicationContext.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:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation=" http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd"> <!--开启注解模式--> <context:annotation-config /> <!-- 数据库连接池 --> <!-- 加载配置文件 --> <context:property-placeholder location="classpath:properties/jdbc.properties"/> <!-- 数据库连接池 --> <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close"> <property name="url" value="${jdbc.url}"/> <property name="username" value="${jdbc.username}"/> <property name="password" value="${jdbc.password}"/> <property name="driverClassName" value="${jdbc.driver}"/> <property name="maxActive" value="10"/> <property name="minIdle" value="5"/> </bean> <!-- 让spring管理sqlsessionfactory 使用mybatis和spring整合包中的 --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <!-- 数据库连接池 --> <property name="dataSource" ref="dataSource"/> <!-- 加载mybatis的全局配置文件 --> <property name="configLocation" value="classpath:mybatis/SqlMapConfig.xml"/> </bean> <!--配置mapper扫描包--> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.lnp.mapper"/> </bean> <!--==========================以上内容为applicationContext-dao配置===================================--> <!--自动扫描service--> <context:component-scan base-package="com.lnp.service" /> <!-- 事务管理器 --> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <!-- 数据源 --> <property name="dataSource" ref="dataSource"/> </bean> <!-- 通知 --> <tx:advice id="txAdvice" transaction-manager="transactionManager"> <tx:attributes> <!-- 传播行为 --> <tx:method name="save*" propagation="REQUIRED" /> <tx:method name="insert*" propagation="REQUIRED" /> <tx:method name="add*" propagation="REQUIRED" /> <tx:method name="create*" propagation="REQUIRED" /> <tx:method name="delete*" propagation="REQUIRED" /> <tx:method name="update*" propagation="REQUIRED" /> <tx:method name="find*" propagation="SUPPORTS" read-only="true" /> <tx:method name="select*" propagation="SUPPORTS" read-only="true" /> <tx:method name="get*" propagation="SUPPORTS" read-only="true" /> </tx:attributes> </tx:advice> <!-- 切面 --> <aop:config> <aop:advisor advice-ref="txAdvice" pointcut="execution(* com.lnp.service.*.*(..))" /> </aop:config> <!--==========================以上内容为applicationContext-service配置============================--> </beans>
web.xml:
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd" > <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <display-name>Archetype Created Web Application</display-name> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <!-- log4j配置文件地址 --> <context-param> <param-name>log4jConfigLocation</param-name> <param-value>classpath:properties/log4j.properties</param-value> </context-param> <!-- Log4j的监听器要放在spring监听器前面 --> <listener> <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class> </listener> <!-- 加载spring容器 --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring/applicationContext.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!--前端控制器--> <servlet> <servlet-name>taotao-manager</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <!-- contextConfigLocation配置springmvc记载的配置文件(配置处理器映射器、适配器等等) 如果不配置contextConfigLocation,默认加载的是/WEB-INF/servlet名称-servlet.xml --> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring/springMvc.xml</param-value> </init-param> <!-- 配置服务器启动后立即加载Spring MVC配置文件 --> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>taotao-manager</servlet-name> <!-- 第一种:*.action,访问以action结尾由DispatcherServlet进行解析 第二种:/,所有的访问的地址都由DispatcherServlet进行解析,对于静态的文件我们希望不用DispatcherServlet解析, 需要在springMvc.xml中添加静态资源映射!!。 使用此种方法可以实现RESTful风格的url 第三种:/*,这种配置不对,使用这种配置,最终要转发到一个jsp页面时,仍然会由DispatcherServlet解析jsp,不能根据jsp页面找到handler,会报错 --> <url-pattern>/</url-pattern> </servlet-mapping> <!-- post乱码过滤器 --> <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> </filter> <filter-mapping> <filter-name>CharacterEncodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
至此配置完成,可以开心的写业务逻辑了。
对了,建项目的时候,pom依赖根据自己的需要进行引入。