概述:本教程主要介绍SSM框架搭建的一般过程,并实现了简单的增删改功能
版本说明:
Spring相关:5.1.5
Mysql:5.1.47
druid连接池:1.1.12
Mybatis:3.5.0
1、创建maven项目
(1)创建ssm数据库表
CREATE TABLE `product` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`name` varchar(255) CHARACTER SET utf8 DEFAULT NULL,
`price` decimal(10,2) DEFAULT NULL,
`detail` varchar(255) CHARACTER SET utf8 DEFAULT NULL,
PRIMARY KEY (`id`) USING BTREE
) ENGINE=InnoDB AUTO_INCREMENT=8 DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC;
(2)创建MVC架构目录
项目结构如图所示

(3)引入前端框架bootstrap
2、导入相关依赖
(1)spring相关
- spring
- spring-webmvc
- aop,aspectJ
(2)数据库相关
- mysql
- druid
- spring-jdbc
- spring-tx
(3)mybatis相关
- mybatis、mybatis-spring
(4)其他
- fastJson、jstl、java-serlvelet-api
- log4j、spring-test
pom.xml内容如下:
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.7</maven.compiler.source>
<maven.compiler.target>1.7</maven.compiler.target>
<spring-version>5.1.5.RELEASE</spring-version>
</properties>
<dependencies>
<!--aop、aspectj-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring-version}</version>
</dependency>
<dependency>
<groupId>aopalliance</groupId>
<artifactId>aopalliance</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.5.4</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>${spring-version}</version>
</dependency>
<!--springmvc-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring-version}</version>
</dependency>
<!--mybatis-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.5.0</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>2.0.0</version>
</dependency>
<!--mysql、druid、jdbc、transaction-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.47</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.12</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring-version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring-version}</version>
</dependency>
<!--fastjson-->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.51</version>
</dependency>
<!--jstl、servlet-api、log4j-->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>4.1.0</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.11.2</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
</dependencies>
3、resources目录下创建spring-mvc.xml
(1)扫描控制器
(2)配置视图解析器
spring-mvc.xml内容如下:
<?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/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!--配置扫描包-->
<context:component-scan base-package="com.inspur.ssm" use-default-filters="false">
<context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
<!--注解驱动-->
<mvc:annotation-driven/>
<!--处理静态资源-->
<mvc:default-servlet-handler/>
<!--配置视图解析器-->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/"/>
<property name="suffix" value=".jsp"/>
</bean>
</beans>
4、数据源配置文件
db.properites内容如下
jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql:///ssm
jdbc.username=root
jdbc.password=root
5、配置mybatis全局文件
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>
<!--启用驼峰命名-->
<settings>
<setting name="mapUnderscoreToCamelCase" value="true"/>
</settings>
<typeAliases>
<package name="com.inspur.ssm.domain"/>
</typeAliases>
</configuration>
6、创建spring-dao.xml
(1)扫描业务逻辑组件
(2)加载数据库配置
(3)连接池配置
(4)mybatis配置
(5)事务配置
<?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:spring-mybatis="http://mybatis.org/schema/mybatis-spring"
xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="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.xsd http://mybatis.org/schema/mybatis-spring http://mybatis.org/schema/mybatis-spring.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd">
<!--管理所有业务逻辑组件-->
<context:component-scan base-package="com.inspur.ssm">
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
<!--加载数据源配置-->
<context:property-placeholder location="classpath:db.properties"/>
<!--配置druid-->
<bean class="com.alibaba.druid.pool.DruidDataSource" name="dataSource">
<property name="driverClassName" value="${jdbc.driver}"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
</bean>
<bean class="org.springframework.jdbc.datasource.DataSourceTransactionManager" name="transactionManager">
<property name="dataSource" ref="dataSource"/>
<property name="defaultTimeout" value="10"/>
</bean>
<!--mybatis配置-->
<bean class="org.mybatis.spring.SqlSessionFactoryBean" name="sqlSessionFactory">
<property name="dataSource" ref="dataSource"/>
<!--指定mybaits全局配置文件位置-->
<property name="configLocation" value="classpath:mybatis/mybatis-config.xml"/>
<!--指定mapper文件位置-->
<property name="mapperLocations" value="classpath:mybatis/mappers/*.xml"/>
</bean>
<!--mybatis接口扫描-->
<spring-mybatis:scan base-package="com.inspur.ssm.dao"/>
<!--开启事务注解-->
<tx:annotation-driven/>
<!--通知-->
<tx:advice id="txAdvice" transaction-manager="transactionManager">
<!--传播行为-->
<tx:attributes>
<tx:method name="save*" propagation="REQUIRED"/>
<tx:method name="update*" propagation="REQUIRED"/>
<tx:method name="delete*" propagation="REQUIRED"/>
<tx:method name="list*" read-only="true"/>
<tx:method name="get*" read-only="true"/>
<tx:method name="find*" read-only="true"/>
</tx:attributes>
</tx:advice>
<!--aop-->
<aop:config>
<aop:advisor advice-ref="txAdvice" pointcut="execution(* com.inspur.ssm.service.*.*(..))"/>
</aop:config>
</beans>
7、web.xml配置
(1)加载spring-dao
(2)加载spring-mvc
(3)处理中文乱码
web.xml内容如下
<!--加载spring配置-->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/spring-dao.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!--加载springmvc配置-->
<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:spring/spring-mvc.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>
<!--处理中文乱码 要放在所有filter之前-->
<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>
<init-param>
<param-name>forceRequestEncoding</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<param-name>forceResponseEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>characterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
8、日志文件
log4j2.xml内容如下
<?xml version="1.0" encoding="UTF-8"?>
<configuration status="OFF">
<appenders>
<Console name="Console" target="SYSTEM_OUT">
<PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %-5level %logger{36} ---- %msg%n"/>
</Console>
</appenders>
<loggers>
<root level="DEBUG">
<appender-ref ref="Console"/>
</root>
</loggers>
</configuration>
9、测试

本教程详细讲解了如何整合Spring、SpringMVC、Mybatis(SSM)框架,从创建Maven项目到配置数据库连接池、引入前端框架bootstrap,实现增删改功能。涉及的版本包括Spring 5.1.5、Mysql 5.1.47、Druid 1.1.12、Mybatis 3.5.0。内容涵盖pom.xml配置、spring-mvc.xml、db.properties、mybatis-config.xml、spring-dao.xml以及web.xml等关键配置文件。
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