ssm项目的搭建:使用到框架 spring springmvc mybatis

搭建
创建一个maven项目
添加依赖:可根据自己的需求进行选择添加

<dependencies>
        <!-- 数据库驱动 -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.45</version>
            <scope>runtime</scope>
        </dependency>
        <!-- 数据库连接池 -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.1.9</version>
        </dependency>
        <!-- MyBatis 相关 -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.4.5</version>
        </dependency>
        <!-- Spring 集成 MyBatis 的依赖 -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.3.1</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>1.7.25</version>
        </dependency>
        <!-- Spring 相关 -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
            <version>1.8.13</version>
        </dependency>
        <!--aop 实现-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <!--测试-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>${spring.version}</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
            <scope>test</scope>
        </dependency>
        <!-- web 项目共用 -->
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.16.22</version>
            <scope>provided</scope>
        </dependency>
        <!--要使用 servletrequest对象-->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>3.0.1</version>
            <scope>provided</scope>
        </dependency>
        <!-- 页面标签库 -->
        <!-- <dependency>
             <groupId>org.apache.taglibs</groupId>
             <artifactId>taglibs-standard-spec</artifactId>
             <version>1.2.5</version>
         </dependency>
         <dependency>
             <groupId>org.apache.taglibs</groupId>
             <artifactId>taglibs-standard-impl</artifactId>
             <version>1.2.5</version>
         </dependency>-->

        <!--jackson  json 数据在java使用的jackson依赖-->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.9.6</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.62</version>
        </dependency>
        <!--mybatis分页插件依赖-->
        <dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper</artifactId>
            <version>5.2.0</version>
        </dependency>
        <!-- freemarker -->
        <dependency>
            <groupId>org.freemarker</groupId>
            <artifactId>freemarker</artifactId>
            <version>2.3.30</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <!--IOP-->
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi</artifactId>
            <version>4.1.2</version>
        </dependency>

        <!--fileupload-->
        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <version>1.3.1</version>
        </dependency>



        <!--shiro 核心-->
        <dependency>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-core</artifactId>
            <version>${shiro.version}</version>
        </dependency>
        <!--shiro 的 Web 模块-->
        <dependency>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-web</artifactId>
            <version>${shiro.version}</version>
        </dependency>
        <!--shiro 和 Spring 集成-->
        <dependency>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-spring</artifactId>
            <version>${shiro.version}</version>
        </dependency>
        <!--shiro 底层使用的 ehcache 缓存-->
        <dependency>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-ehcache</artifactId>
            <version>${shiro.version}</version>
        </dependency>
        <!--shiro 依赖的日志包-->
        <dependency>
            <groupId>commons-logging</groupId>
            <artifactId>commons-logging</artifactId>
            <version>1.2</version>
        </dependency>
        <!--shiro 依赖的工具包-->
        <dependency>
            <groupId>commons-collections</groupId>
            <artifactId>commons-collections</artifactId>
            <version>3.2.1</version>
        </dependency>
        <!--Freemarker 的 shiro 标签库-->
        <dependency>
            <groupId>net.mingsoft</groupId>
            <artifactId>shiro-freemarker-tags</artifactId>
            <version>1.0.1</version>
        </dependency>
    </dependencies>
    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.tomcat.maven</groupId>
                <artifactId>tomcat7-maven-plugin</artifactId>
                <version>2.1</version>
                <configuration>
                    <port>80</port> <!-- 端口 -->
                    <path>/</path> <!-- 上下路径 -->
                    <uriEncoding>UTF-8</uriEncoding> <!-- 针对 GET 方式乱码处理 -->
                </configuration>
            </plugin>

            <plugin>
                <groupId>org.mybatis.generator</groupId>
                <artifactId>mybatis-generator-maven-plugin</artifactId>
                <version>1.3.2</version>
                <configuration>
                    <verbose>true</verbose>
                    <overwrite>false</overwrite>
                </configuration>
                <dependencies>
                    <dependency>
                        <groupId>mysql</groupId>
                        <artifactId>mysql-connector-java</artifactId>
                        <version>5.1.45</version>
                    </dependency>
                </dependencies>
            </plugin>
        </plugins>
    </build>

spring相关配置和集成mybatis相关配置: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:context="http://www.springframework.org/schema/context" 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://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">

    <!--引入db.properties文件-->
    <context:property-placeholder location="classpath:db.properties"/>
    <!--配置数据库连接池-->
    <bean class="com.alibaba.druid.pool.DruidDataSource" id="dataSource" init-method="init" destroy-method="clone">
        <property name="driverClassName" value="${jdbc.driverClassName}"/>
        <property name="url" value="${jdbc.url}"/>
        <property name="username" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>
    </bean>
    <!--配置sqlSessionFactory-->
    <bean class="org.mybatis.spring.SqlSessionFactoryBean" id="sqlSessionFactory">
        <property name="dataSource" ref="dataSource"/>
        <property name="configLocation" value="classpath:mybatis-config.xml"/>

    </bean>
    <!--配置mapper代理对象批量创建-->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer" id="mapperScannerConfigurer">
        <property name="basePackage" value="cn.wolfcode.ssm.mapper"/>

    </bean>
    <!--配置事务管理类-->
    <bean class="org.springframework.jdbc.datasource.DataSourceTransactionManager" id="transactionManager">
        <property name="dataSource" ref="dataSource"/>
    </bean>

    <context:component-scan base-package="cn.wolfcode.ssm"/>
    <!--事务管理 tx 注解解析器-->
    <tx:annotation-driven/>

</beans>

web.xml相关配置

<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">
    <!--配置前端控制器-->
    <servlet>
        <servlet-name>dispatcherServlet</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
            <!--配置容器启动初始化时加载的配置文件-->
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:mvc.xml</param-value>
        </init-param>
        <!--配置加载时机-->
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>dispatcherServlet</servlet-name>
        <url-pattern>*.do</url-pattern>
    </servlet-mapping>

    <filter>
        <!--配置字符编码过滤器-->
        <filter-name>characterEncodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <init-param>
            <!--配置编码方式-->
            <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>


    <!--shiro代理过滤器-->
    <filter>
        <filter-name>shiroFilter</filter-name>
        <filter-class>
            org.springframework.web.filter.DelegatingFilterProxy
        </filter-class>
    </filter>
    <filter-mapping>
        <filter-name>shiroFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
</web-app>

mvc相关配置,配置视图解析器,配置中包含了jsp的视图解析器的配置还要freemarker的视图解析器的配置,根据需要进行使用

<?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/mvc"
       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/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!--    &lt;!&ndash;视图解析器  jsp页面&ndash;&gt;
     <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" id="internalResourceViewResolver">
         <property name="suffix" value=".jsp"/>
         <property name="prefix" value="/WEB-INF/views/"/>
     </bean>-->
   <!-- 视图解析器  freemarker 页面
     注册 FreeMarker 配置类 -->
     <bean class="cn.wolfcode.ssm.shiro.MyFreeMarkerConfig">
         <!-- 配置 FreeMarker 的文件编码 -->
         <property name="defaultEncoding" value="UTF-8" />
         <!-- 配置 FreeMarker 寻找模板的路径 -->
         <property name="templateLoaderPath" value="/WEB-INF/views/" />
         <property name="freemarkerSettings">
             <props>
                 <!-- 兼容模式 ，配了后不需要另外处理空值问题 -->
                 <prop key="classic_compatible">true</prop>
             </props>
         </property>
     </bean>

     <!-- 注册 FreeMarker 视图解析器 -->
     <bean class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver">
         <!-- 是否自动把 session 中的 attribute 导入进去 -->
         <property name="exposeSessionAttributes" value="true" />
         <!-- 配置逻辑视图自动添加的后缀名 -->
         <property name="suffix" value=".ftl" />
         <!-- 配置响应头中 Content-Type 的指 -->
         <property name="contentType" value="text/html;charset=UTF-8" />
     </bean>


    <!--文件上传解析器 id必须是multipartResolver-->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <!--最大上传文件大小 10M-->
        <property name="maxUploadSize" value="#{1024*1024*10}"/>
    </bean>


    <!--mvc注解解析器-->
    <context:annotation-driven/>
    <!--关联Spring主配置文件-->
    <import resource="classpath:applicationContext.xml"/>

</beans>

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