步骤1:myeclipse创建项目,导入spring框架
整合思路:因为spring和spring mvc同源,可以无缝整合,故先整合spring+mybatis,然后配置web.xml、spring mvc、log4j等相关配置文件
右击项目名 —— Configure Facets —— Install Spring Facet
一路Next到Configuer Project Libraries后,勾选Spring Persistence,然后Finsh
Finsh后会自动在src下创建applicationContext.xml文件,该文件为spring框架的配置文件
步骤2:开始整合Spring+Mybatis
首先导入整合所需要的jar包:mybatis-3.4.6.jar、mybatis-spring-1.3.1.jar、mysql-connector-java-5.1.20-bin.jar(版本自行选择),并建立Source Folder文件夹命名为resource,用以存放相关的配置源文件
建立好Source Folder文件夹后,把spring的配置文件applicationContext拖到此文件夹中,进行统一管理
1.建立数据源配置文件
建立file文件,并命名为database.properties,建立完成后,双击进入选择Source开始编写数据库的相关配置属性
注意:相关参数要根据自己的情况进行更改
driver=com.mysql.jdbc.Driverurl=jdbc:mysql://localhost:3306/your database username=root password=your passwrod
2.在applicationContext.xml中进行spring+mybatis的整合:
同样,配置信息里的相关包名也要根据自己的情况进行更改,下同
<?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" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc" xsi:schemaLocation="http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-4.1.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.1.xsd"> <!-- 读取数据库配置文件 --> <context:property-placeholder location="classpath:database.properties"/> <!-- 获取数据源(使用dbcp连接池) --> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close" scope="singleton"> <property name="driverClassName" value="${driver}" /> <property name="url" value="${url}" /> <property name="username" value="${username}" /> <property name="password" value="${password} " /> </bean> <!-- 配置Mybatis的SqlSessionFactoryBean --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <!-- 引用数据源组件 --> <property name="dataSource" ref="dataSource" /> <!-- 引用MyBatis配置文件中的配置 --> <property name="configLocation" value="classpath:mybatis-config.xml" /> </bean> <!-- 配置MyBatis的MapperScannerConfigurer,自动生成Mapper的对象 --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="cn.xin.dao" /> </bean> <!-- 配置service,扫描注解定义的业务Bean --> <context:component-scan base-package="cn.xin.service" /> </beans>
步骤3:进行Spring MVC和一些相关文件的配置
1.在web.xml中配置DispatcherServlet和字符编码过滤器:
<?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_3_0.xsd" version="3.0"> <display-name>Test_SSM</display-name> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:applicationContext.xml</param-value> </context-param> <!-- springmvc拦截请求 --> <servlet> <servlet-name>springmvc</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:springmvc-servlet.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>springmvc</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <!-- 配置编码过滤器 --> <filter> <filter-name>CharacterEncoding</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> <init-param> <param-name>forceEncoding</param-name> <param-value>true</param-value> </init-param> </filter> <filter-mapping> <filter-name>CharacterEncoding</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
2.在resource文件夹下建立springmvc-servlet.xml,并配置相关信息:
<?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/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd 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-4.1.xsd"> <!-- 扫描带注解的包 --> <context:component-scan base-package="cn.xin.controller" /> <!-- 引入静态资源 --> <mvc:annotation-driven /> <mvc:default-servlet-handler /> <!-- 配置视图解析器 --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/views/"></property> <property name="suffix" value=".jsp"></property> </bean>
3.在resource文件夹下,建立mybatis-config.xml并配置相关信息:
<?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> <typeAliases> <package name="cn.xin.pojo" /> </typeAliases> </configuration>
4.建立并编写log4j.properties文件:
# Global loggin configuration log4j.rootLogger=DEBUG,stdout # 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
至此,SSM框架的整合已经基本完成,下面进行编写测试代码
步骤4:进行SSM整合的测试
测试思路:jsp+a标签携带参数 ——> controller ——> service ——> dao ——> 数据库 ——> jsp显示查询结果
或者可以直接访问index.jsp,访问的到说明ssm整合基本成功