本文参考：https://juejin.im/post/6844903768396414989#heading-6
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创建完项目缺少目录和文件，需要重新添加
Spring5 传统项目SSM搭建 - 图2
重新添加完之后
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配置文件

pom

  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  3.          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  4.   <modelVersion>4.0.0</modelVersion>
  6.   <groupId>me</groupId>
  7.   <artifactId>springioc</artifactId>
  8.   <version>1.0-SNAPSHOT</version>
  9.   <packaging>war</packaging>
  11.   <name>springioc Maven Webapp</name>
  13.   <!-- 用来设置版本号 -->
  14.   <properties>
  15.     <srping.version>5.2.8.RELEASE</srping.version>
  16.     <mybatis.version>3.2.8</mybatis.version>
  17.     <slf4j.version>1.7.12</slf4j.version>
  18.     <log4j.version>1.2.17</log4j.version>
  19.     <druid.version>1.0.9</druid.version>
  20.   </properties>
  21.   <!-- 用到的jar包 -->
  22.   <dependencies>
  23.     <!-- 单元测试 -->
  24.     <dependency>
  25.       <groupId>junit</groupId>
  26.       <artifactId>junit</artifactId>
  27.       <version>4.11</version>
  28.       <!-- 表示开发的时候引入，发布的时候不会加载此包 -->
  29.       <scope>test</scope>
  30.     </dependency>
  32.     <!-- spring框架包 -->
  33.     <dependency>
  34.       <groupId>org.springframework</groupId>
  35.       <artifactId>spring-test</artifactId>
  36.       <version>${srping.version}</version>
  37.     </dependency>
  38.     <dependency>
  39.       <groupId>org.springframework</groupId>
  40.       <artifactId>spring-core</artifactId>
  41.       <version>${srping.version}</version>
  42.     </dependency>
  43.     <dependency>
  44.       <groupId>org.springframework</groupId>
  45.       <artifactId>spring-oxm</artifactId>
  46.       <version>${srping.version}</version>
  47.     </dependency>
  48.     <dependency>
  49.       <groupId>org.springframework</groupId>
  50.       <artifactId>spring-tx</artifactId>
  51.       <version>${srping.version}</version>
  52.     </dependency>
  53.     <dependency>
  54.       <groupId>org.springframework</groupId>
  55.       <artifactId>spring-jdbc</artifactId>
  56.       <version>${srping.version}</version>
  57.     </dependency>
  58.     <dependency>
  59.       <groupId>org.springframework</groupId>
  60.       <artifactId>spring-aop</artifactId>
  61.       <version>${srping.version}</version>
  62.     </dependency>
  63.     <dependency>
  64.       <groupId>org.springframework</groupId>
  65.       <artifactId>spring-context</artifactId>
  66.       <version>${srping.version}</version>
  67.     </dependency>
  68.     <dependency>
  69.       <groupId>org.springframework</groupId>
  70.       <artifactId>spring-context-support</artifactId>
  71.       <version>${srping.version}</version>
  72.     </dependency>
  73.     <dependency>
  74.       <groupId>org.springframework</groupId>
  75.       <artifactId>spring-expression</artifactId>
  76.       <version>${srping.version}</version>
  77.     </dependency>
  78.     <dependency>
  79.       <groupId>org.springframework</groupId>
  80.       <artifactId>spring-orm</artifactId>
  81.       <version>${srping.version}</version>
  82.     </dependency>
  83.     <dependency>
  84.       <groupId>org.springframework</groupId>
  85.       <artifactId>spring-web</artifactId>
  86.       <version>${srping.version}</version>
  87.     </dependency>
  88.     <dependency>
  89.       <groupId>org.springframework</groupId>
  90.       <artifactId>spring-webmvc</artifactId>
  91.       <version>${srping.version}</version>
  92.     </dependency>
  93.     <!-- spring框架包 -->
  94.     <!-- mybatis框架包 -->
  95.     <dependency>
  96.       <groupId>org.mybatis</groupId>
  97.       <artifactId>mybatis</artifactId>
  98.       <version>3.5.1</version>
  99.     </dependency>
  100.     <dependency>
  101.       <groupId>org.mybatis</groupId>
  102.       <artifactId>mybatis-spring</artifactId>
  103.       <version>1.3.2</version>
  104.     </dependency>
  105.     <!-- mybatis框架包 -->
  106.     <!-- 数据库驱动 -->
  107.     <dependency>
  108.       <groupId>mysql</groupId>
  109.       <artifactId>mysql-connector-java</artifactId>
  110.       <version>5.1.48</version>
  111.     </dependency>
  112.     <!-- 导入dbcp的jar包，用来在applicationContext.xml中配置数据库 -->
  113.     <dependency>
  114.       <groupId>commons-dbcp</groupId>
  115.       <artifactId>commons-dbcp</artifactId>
  116.       <version>1.4</version>
  117.     </dependency>
  118.     <!-- jstl标签类 -->
  119. <!--    <dependency>-->
  120. <!--      <groupId>jstl</groupId>-->
  121. <!--      <artifactId>jstl</artifactId>-->
  122. <!--      <version>1.2</version>-->
  123. <!--    </dependency>-->
  124.     <!-- log -->
  125.     <dependency>
  126.       <groupId>log4j</groupId>
  127.       <artifactId>log4j</artifactId>
  128.       <version>${log4j.version}</version>
  129.     </dependency>
  130.     <dependency>
  131.       <groupId>org.slf4j</groupId>
  132.       <artifactId>slf4j-api</artifactId>
  133.       <version>${slf4j.version}</version>
  134.     </dependency>
  135.     <dependency>
  136.       <groupId>org.slf4j</groupId>
  137.       <artifactId>slf4j-log4j12</artifactId>
  138.       <version>1.7.29</version>
  139.     </dependency>
  140.     <!-- 连接池 -->
  141.     <dependency>
  142.       <groupId>com.alibaba</groupId>
  143.       <artifactId>druid</artifactId>
  144.       <version>1.1.23</version>
  145.     </dependency>
  146.   </dependencies>
  148.   <build>
  149.     <!-- java编译插件,如果maven的设置里配置好jdk版本就不用 -->
  150.     <plugins>
  151.       <plugin>
  152.         <groupId>org.apache.maven.plugins</groupId>
  153.         <artifactId>maven-compiler-plugin</artifactId>
  154.         <version>3.8.1</version>
  155.         <configuration>
  156.           <source>1.8</source>
  157.           <target>1.8</target>
  158.           <encoding>UTF-8</encoding>
  159.         </configuration>
  160.       </plugin>
  161.     </plugins>
  162.   </build>
  163. </project>

注：以下四个配置文件都是放置在resources文件夹下

log4j.properties

  1. #日志输出级别
  2. log4j.rootLogger=debug,stdout,D,E
  4. #设置stdout的日志输出控制台
  5. log4j.appender.stdout=org.apache.log4j.ConsoleAppender
  6. #输出日志到控制台的方式，默认为System.out
  7. log4j.appender.stdout.Target = System.out
  8. #设置使用灵活布局
  9. log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
  10. #灵活定义输出格式
  11. log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss,SSS} -[%p]  method:[%c (%rms)] - %m%n

jdbc.properties

  1. driver=com.mysql.jdbc.Driver    
  2. url=jdbc:mysql://localhost:3306/test?characterEncoding=utf8&useSSL=false    
  3. #数据库的用户名
  4. username=root      
  5. #数据库的密码，别像我一样不设置
  6. password=               
  7. #定义初始连接数
  8. initialSize=0    
  9. #定义最大连接数
  10. maxActive=20    
  11. #定义最大空闲
  12. maxIdle=20    
  13. #定义最小空闲
  14. minIdle=1    
  15. #定义最长等待时间
  16. maxWait=60000

applicationContext.xml

这是Spring的核心配置文件，包括Spring结合Mybatis和数据源的配置信息

  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <beans xmlns="http://www.springframework.org/schema/beans"
  3.        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  4.        xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"
  5.        xsi:schemaLocation="http://www.springframework.org/schema/beans
  6.                         http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
  7.                         http://www.springframework.org/schema/tx
  8.                         http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
  10.     <!-- 加载properties文件 -->
  11.     <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
  12.         <property name="location" value="classpath:jdbc.properties"/>
  13.     </bean>
  15.     <!-- 配置数据源 -->
  16.     <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
  17.         <property name="driverClassName" value="${driver}"/>
  18.         <property name="url" value="${url}"/>
  19.         <property name="username" value="${username}"/>
  20.         <property name="password" value="${password}"/>
  21.     </bean>
  23.     <!-- mybatis和spring完美整合，不需要mybatis的配置映射文件 -->
  24.     <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
  25.         <property name="dataSource" ref="dataSource"/>
  26.         <!-- 扫描model包 -->
  27.         <property name="typeAliasesPackage" value="com.xjt.model"/>
  28.         <!-- 扫描sql配置文件:mapper需要的xml文件-->
  29.         <property name="mapperLocations" value="classpath:mapper/*.xml"/>
  30.     </bean>
  32.     <!-- Mapper动态代理开发，扫描dao接口包-->
  33.     <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
  34.         <!-- 注入sqlSessionFactory -->
  35.         <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
  36.         <!-- 给出需要扫描Dao接口包 -->
  37.         <property name="basePackage" value="com.xjt.dao"/>
  38.     </bean>
  40.     <!-- 事务管理 -->
  41.     <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
  42.         <!--数据库连接池-->
  43.         <property name="dataSource" ref="dataSource"/>
  44.     </bean>
  45. </beans>

spring-mvc.xml

  1. <!-- 扫描注解，这样com.xjt包下的文件都能被扫描 -->
  2. <context:component-scan base-package="me.ling"/>
  4. <!-- 开启SpringMVC注解模式 -->
  5. <mvc:annotation-driven/>
  7. <!-- 静态资源默认servlet配置 -->
  8. <mvc:default-servlet-handler/>
  10. <!-- 配置返回视图的路径，以及识别后缀是jsp文件 -->
  11. <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
  12.     <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
  13.     <property name="prefix" value="/WEB-INF/jsp/"/>
  14.     <property name="suffix" value=".jsp"/>
  15. </bean>

web.xml

  1. <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
  2.          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  3.          xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
  4.          version="3.1">
  6.   <display-name>mvcDemo</display-name>
  7.   <!--项目的欢迎页，项目运行起来后访问的页面-->
  8.   <welcome-file-list>
  9.     <welcome-file>index.jsp</welcome-file>
  10.   </welcome-file-list>
  12.   <!-- 注册ServletContext监听器，创建容器对象，并且将ApplicationContext对象放到Application域中 -->
  13.   <listener>
  14.     <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  15.   </listener>
  17.   <!-- 指定spring核心配置文件 -->
  18.   <context-param>
  19.     <param-name>contextConfigLocation</param-name>
  20.     <param-value>classpath:applicationContext.xml</param-value>
  21.   </context-param>
  23.   <!-- 解决乱码的过滤器 -->
  24.   <filter>
  25.     <filter-name>CharacterEncodingFilter</filter-name>
  26.     <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
  27.     <init-param>
  28.       <param-name>encoding</param-name>
  29.       <param-value>utf-8</param-value>
  30.     </init-param>
  32.     <init-param>
  33.       <param-name>forceEncoding</param-name>
  34.       <param-value>true</param-value>
  35.     </init-param>
  36.   </filter>
  37.   <filter-mapping>
  38.     <filter-name>CharacterEncodingFilter</filter-name>
  39.     <url-pattern>/*</url-pattern>
  40.   </filter-mapping>
  42.   <!-- 配置前端控制器 -->
  43.   <servlet>
  44.     <servlet-name>springmvc</servlet-name>
  45.     <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
  46.     <!-- 指定配置文件位置和名称 如果不设置,默认找/WEB-INF/<servlet-name>-servlet.xml -->
  47.     <init-param>
  48.       <param-name>contextConfigLocation</param-name>
  49.       <param-value>classpath:spring-mvc.xml</param-value>
  50.     </init-param>
  51.     <load-on-startup>1</load-on-startup>
  52.     <async-supported>true</async-supported>
  53.   </servlet>
  55.   <servlet-mapping>
  56.     <servlet-name>springmvc</servlet-name>
  57.     <url-pattern>/</url-pattern>
  58.   </servlet-mapping>
  60. </web-app>

运行项目

配置tomcat

Spring5 传统项目SSM搭建 - 图4
编辑好项目的启动信息，包括项目名，jdk版本，tomcat以及端口

Spring5 传统项目SSM搭建 - 图5
选择Deployment，添加Atifact，选择第二项，否则Tomcat运行会报错
Spring5 传统项目SSM搭建 - 图6
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保存后，启动项目，成功后在浏览器输入http://localhost:8080，返回结果如下：
项目成功启动：
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目前存在乱码问题-解决：
参考:https://blog.csdn.net/weixin_42440768/article/details/98196400
Tomcat 目录下 config 的文件 logging.properties 的日志打印编码配置

  1. java.util.logging.ConsoleHandler.encoding = UTF-8

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  1. java.util.logging.ConsoleHandler.encoding = GBK

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乱码问题解决：
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