maven整合ssm

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>

 

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