前言:因为本人经常要用到ssm所以干脆把自己的笔记放到csdn上了,大家要用的时候也可以直接粘贴过去,笔记不是可能很详细但是最基本的配置都是配好了的 可以直接用。
1.创建
ssm_parent 父工程 (打包方式pom)
1.1 pom.xml需要的依赖
<packaging>pom</packaging>
<!--
特殊属性定义,一般是版本号
-->
<properties>
<spring.version>5.0.2.RELEASE</spring.version>
<slf4j.version>1.6.6</slf4j.version>
<mysql.version>5.1.6</mysql.version>
<mybatis.version>3.4.5</mybatis.version>
<aspectjweaver.version>1.6.8</aspectjweaver.version>
<junit.version>4.12</junit.version>
<jsp-api.version>2.0</jsp-api.version>
<servlet-api.version>2.5</servlet-api.version>
<jstl.version>1.2</jstl.version>
<mybatis-spring.version>1.3.0</mybatis-spring.version>
<druid.version>1.0.9</druid.version>
<lombok.version>1.18.8</lombok.version>
<!--文件的编码格式-->
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
</properties>
<!--
【注意】dependencyManagement:并非导入依赖,而只是管理依赖的版本
-->
<dependencyManagement>
<!--引入版本管理-->
<dependencies>
<!-- spring(切面) -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>${aspectjweaver.version}</version>
</dependency>
<!-- spring(aop) -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<!--spring包(核心)-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<!--用于SpringMVC-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<!--用于数据库源相关操作-->
<!-- spring(整合jdbc) -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- spring(事务) -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<!--Servlet相关API(可以使用Request、Response)-->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>${servlet-api.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>${jsp-api.version}</version>
<scope>provided</scope>
</dependency>
<!--jstl标签-->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>${jstl.version}</version>
</dependency>
<!--MySQL数据库驱动-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
<scope>runtime</scope>
</dependency>
<!--spring测试-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<!-- log日志 start -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<!-- log end -->
<!--mybatis-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<!--MyBatis集成Spring-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>${mybatis-spring.version}</version>
</dependency>
<!--数据源-->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>${druid.version}</version>
</dependency>
<!--lombok-->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>${lombok.version}</version>
</dependency>
</dependencies>
</dependencyManagement>
<!--真正的引入依赖的地方-->
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
2.创建ssm_model
2.1,model层一般是用来放bean类的(pom.xml打jar包),所以用到的依赖比较少。
2.2,需要的依赖
<packaging>jar</packaging>
<dependencies>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
3.创建ssm_dao
3.1:用来连接数据库的,这里使用的是Mybatis框架。
3.2:需要的依赖(由于父工程管理了版本号 所以添加父工程管理的依赖不用申明版本,一般是为了防止版本冲突),切记dao层要有model层的依赖,这样是为了可以引用model层的东西。
<!--jar包-->
<packaging>jar</packaging>
<!--引入依赖-->
<dependencies>
<!--model的依赖-->
<dependency>
<groupId>com.itheima</groupId>
<artifactId>ssm_model</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
<!--mybatis-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
</dependency>
<!--MyBatis集成Spring-->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
</dependency>
<!--数据源-->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
</dependency>
<!--MySQL数据库驱动-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<!--SpringJdbc -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
</dependency>
<!-- log start -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
</dependency>
<!-- log end -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
</dependency>
</dependencies>
3.3:在resoureces下创建spring-mybatis.xml,dao接口的映射文件就先不写了,可以直接从Mybatis复制一个过来。
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
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.xsd">
<!--1.数据库连接池-->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver"/>
<property name="url" value="jdbc:mysql://localhost:3306/你的数据库?characterEncoding=utf8"/>
<property name="username" value="root"/>
<property name="password" value="root用户的密码"/>
</bean>
<!--2.配置sqlSessionFactoryBean-->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<!--配置数据源-->
<property name="dataSource" ref="dataSource"/>
<!--别名配置 【注意】包名的拼写是否正确-->
<property name="typeAliasesPackage" value="com.itheima.pojo"/>
</bean>
<!--3.dao接口扫描-->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!--【注意】包名的拼写是否正确-->
<property name="basePackage" value="com.itheima.dao"/>
</bean>
</beans>
4.创建ssm_service
4.1:业务层可以理解为:用来连接web层以及dao层的处理业务逻辑的模块。
4.2:需要的依赖:切记service层要有dao层的依赖
<!--jar包-->
<packaging>jar</packaging>
<!--依赖-->
<dependencies>
<!--依赖dao-->
<dependency>
<groupId>com.itheima</groupId>
<artifactId>ssm_dao</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
<!-- spring -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
</dependency>
</dependencies>
4.3:在模块下的resrouces下创建:spring-service.xml,用来处理事务控制。
<?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:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.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
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
<!--1.创建一个事务管理器-->
<bean id="txtManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<!--指定数据源-->
<property name="dataSource" ref="dataSource" />
</bean>
<!--2.注解方式事务配置-->
<tx:annotation-driven transaction-manager="txtManager"/>
<!--3.扫描service 【注意】注意包名拼写是否正确 -->
<context:component-scan base-package="com.itheima.service"/>
<!--4.引入spring-mybatis.xml 【注意】引入的配置文件拼写是否正确-->
<import resource="classpath:spring-mybatis.xml" />
</beans>
5.创建ssm_web层(打war包)
5.1需要的依赖
<!--war包-->
<packaging>war</packaging>
<!--依赖引入-->
<dependencies>
<!--依赖service-->
<dependency>
<groupId>com.itheima</groupId>
<artifactId>ssm_service</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
<!--导入springmvc-->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
</dependency>
<!--servletAPI -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<scope>provided</scope>
</dependency>
<!--jstl表达式 -->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
</dependency>
</dependencies>
<build>
<!--插件-->
<plugins>
<!--tomcat插件-->
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<!--插件使用的相关配置-->
<configuration>
<!--端口号-->
<port>18081</port>
<!--写当前项目的名字(虚拟路径),如果写/,那么每次访问项目就不需要加项目名字了-->
<path>/</path>
<!--解决get请求乱码-->
<uriEncoding>UTF-8</uriEncoding>
</configuration>
</plugin>
</plugins>
</build>
5.2:在resource下创建 springmvc.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: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.xsd
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!--
【注意】context的约束为spring-context.xsd
mvc的约束为spring-mvc.xsd
建议直接复制约束头信息
-->
<!--1:包扫描-->
<context:component-scan base-package="com.itheima.controller"/>
<!--2:视图解析器-->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/pages/"/>
<property name="suffix" value=".jsp"/>
</bean>
<!--3:springmvc注解驱动,自动配置mvc的处理器适配器和处理映射器-->
<mvc:annotation-driven/>
<!--4:静态资源不过滤-->
<mvc:default-servlet-handler/>
<!--5:导入spring.xml 【注意】 导入配置文件名的拼写是否正确???-->
<import resource="classpath:spring-service.xml"/>
</beans>
5.3 在web项目 web.xml文件配置:
<!--1.配置编码过滤器-->
<filter>
<filter-name>encodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<!--编码设置-->
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!--2.springmvc核心控制器-->
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
<!--启动优先级 【注意】 不要漏了这个启动项-->
<load-on-startup>1</load-on-startup>
</servlet>
<!--3.指定映射拦截-->
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>