搭建一个SSM的Web项目

1.pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">    <modelVersion>4.0.0</modelVersion>    <groupId>com.demo</groupId>    <artifactId>SSMDemo</artifactId>    <packaging>war</packaging>    <version>0.0.1-SNAPSHOT</version>    <name>SSM Maven Webapp</name>    <url>http://maven.apache.org</url>    <dependencies>        <!-- 单元测试 -->        <dependency>            <groupId>junit</groupId>            <artifactId>junit</artifactId>            <version>4.12</version>            <scope>test</scope>        </dependency>        <!-- javaee-api -->        <dependency>            <groupId>javax</groupId>            <artifactId>javaee-api</artifactId>            <version>8.0</version>        </dependency>        <!-- spring-core -->        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-core</artifactId>            <version>5.0.2.RELEASE</version>        </dependency>        <!-- spring-web -->        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-web</artifactId>            <version>5.0.2.RELEASE</version>        </dependency>        <!-- spring-oxm -->        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-oxm</artifactId>            <version>5.0.2.RELEASE</version>        </dependency>        <!-- spring-tx -->        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-tx</artifactId>            <version>5.0.2.RELEASE</version>        </dependency>        <!-- spring-jdbc -->        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-jdbc</artifactId>            <version>5.0.2.RELEASE</version>        </dependency>        <!-- spring-webmvc -->        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-webmvc</artifactId>            <version>5.0.2.RELEASE</version>        </dependency>        <!-- spring-aop -->        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-aop</artifactId>            <version>5.0.2.RELEASE</version>        </dependency>        <!-- spring-context-support -->        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-context-support</artifactId>            <version>5.0.2.RELEASE</version>        </dependency>        <!-- spring-test -->        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-test</artifactId>            <version>5.0.2.RELEASE</version>            <scope>test</scope>        </dependency>        <!-- SpringMVC依赖Json jackson-core -->        <dependency>            <groupId>com.fasterxml.jackson.core</groupId>            <artifactId>jackson-core</artifactId>            <version>2.9.2</version>        </dependency>        <!-- SpringMVC依赖Json jackson-databind -->        <dependency>            <groupId>com.fasterxml.jackson.core</groupId>            <artifactId>jackson-databind</artifactId>            <version>2.9.2</version>        </dependency>        <!-- SpringMVC依赖Json jackson-annotations -->        <dependency>            <groupId>com.fasterxml.jackson.core</groupId>            <artifactId>jackson-annotations</artifactId>            <version>2.9.2</version>        </dependency>        <!-- mybatis -->        <dependency>            <groupId>org.mybatis</groupId>            <artifactId>mybatis</artifactId>            <version>3.4.5</version>        </dependency>        <!-- mybatis-generator-core -->        <dependency>            <groupId>org.mybatis.generator</groupId>            <artifactId>mybatis-generator-core</artifactId>            <version>1.3.5</version>        </dependency>        <!-- mybatis-spring -->        <dependency>            <groupId>org.mybatis</groupId>            <artifactId>mybatis-spring</artifactId>            <version>1.3.1</version>        </dependency>        <!-- mysql-connector-java -->        <dependency>            <groupId>mysql</groupId>            <artifactId>mysql-connector-java</artifactId>            <version>8.0.8-dmr</version>        </dependency>        <!-- druid -->        <dependency>            <groupId>com.alibaba</groupId>            <artifactId>druid</artifactId>            <version>1.1.6</version>        </dependency>        <!-- jstl -->        <dependency>            <groupId>javax.servlet</groupId>            <artifactId>jstl</artifactId>            <version>1.2</version>        </dependency>        <!-- commons-lang3 -->        <dependency>            <groupId>org.apache.commons</groupId>            <artifactId>commons-lang3</artifactId>            <version>3.7</version>        </dependency>        <!-- commons-io -->        <dependency>            <groupId>commons-io</groupId>            <artifactId>commons-io</artifactId>            <version>2.6</version>        </dependency>        <!-- commons-codec -->        <dependency>            <groupId>commons-codec</groupId>            <artifactId>commons-codec</artifactId>            <version>1.11</version>        </dependency>        <!-- commons-fileupload -->        <dependency>            <groupId>commons-fileupload</groupId>            <artifactId>commons-fileupload</artifactId>            <version>1.3.3</version>        </dependency>        <!-- slf4j-api -->        <dependency>            <groupId>org.slf4j</groupId>            <artifactId>slf4j-api</artifactId>            <version>1.7.25</version>        </dependency>        <!-- gson -->        <dependency>            <groupId>com.google.code.gson</groupId>            <artifactId>gson</artifactId>            <version>2.8.2</version>        </dependency>    </dependencies>    <build>        <finalName>SSMDemo</finalName>    </build></project>

2.web.xml

<?xml version="1.0" encoding="UTF-8"?><web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee"    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">    <display-name>Archetype Created Web Application</display-name>    <!-- 欢迎页面 -->    <welcome-file-list>        <welcome-file>index.jsp</welcome-file>    </welcome-file-list>    <!-- 编码过滤器 -->    <filter>        <filter-name>encodingFilter</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>    </filter>    <filter-mapping>        <filter-name>encodingFilter</filter-name>        <url-pattern>/*</url-pattern>    </filter-mapping>    <!-- Spring监听器 -->    <listener>        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>    </listener>    <!-- 防止Spring内存溢出监听器 -->    <listener>        <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>    </listener>    <!-- Spring MVC Servlet -->    <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/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>    <!-- Spring-MyBatis -->    <context-param>        <param-name>contextConfigLocation</param-name>        <param-value>classpath:mybatis/spring-mybatis.xml</param-value>    </context-param>    <!-- 放行静态资源 -->    <servlet-mapping>        <servlet-name>default</servlet-name>        <url-pattern>/js/*</url-pattern>        <url-pattern>/css/*</url-pattern>        <url-pattern>/img/*</url-pattern>        <url-pattern>/fonts/*</url-pattern>        <url-pattern>/plugins/*</url-pattern>    </servlet-mapping>    <!-- session配置 -->    <session-config>        <session-timeout>300</session-timeout>    </session-config></web-app>

3.spring-mvc.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:p="http://www.springframework.org/schema/p"    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-3.1.xsd                          http://www.springframework.org/schema/context                          http://www.springframework.org/schema/context/spring-context-3.1.xsd                          http://www.springframework.org/schema/mvc                          http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">    <!-- 扫描控制层 -->    <context:component-scan base-package="com.demo.controller" />    <!-- 注解驱动 -->    <mvc:annotation-driven />    <!-- 放行静态资源 -->    <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/jsp/"></property>        <property name="suffix" value=".jsp"></property>    </bean>    <!-- 配置文件上传 -->    <bean id="multipartResolver"        class="org.springframework.web.multipart.commons.CommonsMultipartResolver">        <!-- 默认编码 -->        <property name="defaultEncoding" value="utf-8" />        <!-- 文件大小最大值 -->        <property name="maxUploadSize" value="10485760000" />        <!-- 内存中的最大值 -->        <property name="maxInMemorySize" value="40960" />    </bean>    <!--避免IE执行AJAX时，返回JSON出现下载文件 -->    <bean id="mappingJacksonHttpMessageConverter"        class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">        <property name="supportedMediaTypes">            <list>                <value>text/html;charset=UTF-8</value>            </list>        </property>    </bean></beans>

4.spring-mybatis.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:p="http://www.springframework.org/schema/p"    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-3.1.xsd                          http://www.springframework.org/schema/context                          http://www.springframework.org/schema/context/spring-context-3.1.xsd                          http://www.springframework.org/schema/mvc                          http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">    <!-- 配置数据源 -->    <context:property-placeholder location="classpath:jdbc.yml" />    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">        <property name="driverClassName" value="${jdbc.driver}"></property>        <property name="url" value="${jdbc.url}"></property>        <property name="username" value="${jdbc.username}"></property>        <property name="password" value="${jdbc.password}"></property>        <!-- 初始化连接大小 -->        <property name="initialSize" value="${jdbc.initialSize}"></property>        <!-- 连接池最大数量 -->        <property name="maxActive" value="${jdbc.maxActive}"></property>        <!-- 连接池最大空闲 -->        <property name="maxIdle" value="${jdbc.maxIdle}"></property>        <!-- 连接池最小空闲 -->        <property name="minIdle" value="${jdbc.minIdle}"></property>        <!-- 获取连接最大等待时间 -->        <property name="maxWait" value="${jdbc.maxWait}"></property>    </bean>    <!-- sqlSessionFactory -->    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">        <property name="dataSource" ref="dataSource" />        <property name="mapperLocations" value="classpath:mybatis/mapper/*.xml"></property>    </bean>    <!-- DAO接口所在包 -->    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">        <property name="basePackage" value="com.demo.mapper"></property>        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>    </bean>    <!-- (事务管理)transaction manager, use JtaTransactionManager for global tx -->    <bean id="transactionManager"        class="org.springframework.jdbc.datasource.DataSourceTransactionManager">        <property name="dataSource" ref="dataSource" />    </bean></beans>

• 有空再补全=_=