• SSM(SpringMVC+Spring+Mybatis)整合


    一、导包:
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-context</artifactId>
        <version>5.1.3.RELEASE</version>
    </dependency>
       
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-core</artifactId>
        <version>5.1.3.RELEASE</version>
    </dependency>
      
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-web</artifactId>
        <version>5.1.3.RELEASE</version>
    </dependency>
      
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-webmvc</artifactId>
        <version>5.1.3.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-orm</artifactId>
        <version>5.1.3.RELEASE</version>
    </dependency>
      
    <dependency>
        <groupId>org.mybatis</groupId>
        <artifactId>mybatis-spring</artifactId>
        <version>1.3.1</version>
    </dependency>
    <dependency>
        <groupId>org.mybatis</groupId>
        <artifactId>mybatis</artifactId>
        <version>3.4.6</version>
    </dependency>
      
    <dependency>
        <groupId>org.aspectj</groupId>
        <artifactId>aspectjweaver</artifactId>
        <version>1.9.2</version>
    </dependency>
       
    <dependency>
        <groupId>mysql</groupId>
        <artifactId>mysql-connector-java</artifactId>
        <version>5.1.41</version>
    </dependency>
       
    <dependency>
        <groupId>com.mchange</groupId>
        <artifactId>c3p0</artifactId>
        <version>0.9.5.2</version>
    </dependency>
      
    <dependency>
        <groupId>jstl</groupId>
        <artifactId>jstl</artifactId>
        <version>1.2</version>
    </dependency>
    <dependency>
        <groupId>taglibs</groupId>
        <artifactId>standard</artifactId>
        <version>1.1.2</version>
    </dependency>
    <dependency>
        <groupId>org.apache.logging.log4j</groupId>
        <artifactId>log4j-core</artifactId>
        <version>2.11.1</version>
    </dependency>
    <dependency>
        <groupId>log4j</groupId>
        <artifactId>log4j</artifactId>
        <version>1.2.17</version>
    </dependency>
    <dependency>
        <groupId>org.slf4j</groupId>
        <artifactId>slf4j-log4j12</artifactId>
        <version>1.7.25</version>
        <scope>test</scope>
    </dependency>
    <dependency>
        <groupId>asm</groupId>
        <artifactId>asm-commons</artifactId>
        <version>3.3.1</version>
    </dependency>
    <dependency>
        <groupId>org.javassist</groupId>
        <artifactId>javassist</artifactId>
        <version>3.17.1-GA</version>
    </dependency>
    <dependency>
        <groupId>commons-fileupload</groupId>
        <artifactId>commons-fileupload</artifactId>
        <version>1.3.1</version>
    </dependency>
    <dependency>
        <groupId>com.fasterxml.jackson.core</groupId>
        <artifactId>jackson-core</artifactId>
        <version>2.9.8</version>
    </dependency>
    <dependency>
        <groupId>com.fasterxml.jackson.core</groupId>
        <artifactId>jackson-databind</artifactId>
        <version>2.9.8</version>
    </dependency>
    <dependency>
        <groupId>com.fasterxml.jackson.core</groupId>
        <artifactId>jackson-annotations</artifactId>
        <version>2.9.8</version>
    </dependency>
    二、准备数据库表:
        #创建数据库ssm
           DROP DATABASE IF EXISTS ssm;
           CREATE DATABASE ssm;
           USE ssm;
        #创建书本表
           DROP TABLE IF EXISTS ssm_book;
           CREATE TABLE ssm_book (
             id INT(11) PRIMARY KEY AUTO_INCREMENT NOT NULL,
             NAME VARCHAR(111),
             detail VARCHAR(256),
             userId INT(22)
          );
        INSERT INTO ssm_book(id, NAME,detail,userId) VALUES
           (1,"javaWeb","JavaWeb从入门到精通",1),
           (2,"PhotoShop","图片图像处理",1),
           (3,"mysql从入门到精通","数据库专业书籍",2);
      
    三、创建POJO:Book.java
         public class Book implements Serializable {
             private static final long serialVersionUID = 1L;
             private Integer id;
             private String name;
             private String detail;
             private Integer userId;
          }
       
    四、创建jdbc.properties文件
          jdbc.driver=com.mysql.jdbc.Driver
          jdbc.url=jdbc:mysql://localhost:3306/ssm?characterEncoding=utf-8
          jdbc.username=root
          jdbc.password=admin
     
    五、创建applicationContext.xml配置文件 
          <!-- 配置读取properties文件jdbc.properties以连接数据库 -->
           <context:property-placeholder location="classpath:jdbc.properties"/>
           <!-- 配置数据源-->
           <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
              <property name="driverClass" value="${jdbc.driver}"/>
              <property name="jdbcUrl" value="${jdbc.url}"/>
              <property name="user" value="${jdbc.username}"/>
              <property name="password" value="${admin}"/>
           </bean>
          <!-- 配置sqlSessionFactory -->
          <bean class="org.mybatis.spring.SqlSessionFactoryBean">
            <property name="dataSource" ref="dataSource"/>
            <property name="typeAliasesPackage" value="com.ssm.pojo"/>
          </bean>
          <!-- 配置mapper扫描器 -->
          <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
             <property name="basePackage" value="com.ssm.mapper"/>
          </bean>
          <!-- 配置service扫描器 -->
            <context:component-scan base-package="com.ssm.service"/>
          <!-- 配置事务-->
          <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
            <property name="dataSource" ref="dataSource"/>
          </bean>
          <!--配置事务-通知  -->
          <tx:advice id="txAdvice" transaction-manager="transactionManager">
            <tx:attributes>
               <tx:method name="add*" propagation="REQUIRED"/>
               <tx:method name="delete*" propagation="REQUIRED"/>
               <tx:method name="find*" propagation="REQUIRED"/>
               <tx:method name="edit*" propagation="REQUIRED"/>
             </tx:attributes>
         </tx:advice>
         <!-- 配置事务-切面 -->
          <aop:config>
            <aop:advisor advice-ref="txAdvice" pointcut="execution(* com.ssm.service.*.*(..))"/>
          </aop:config>
    六、创建springmvc-config.xml文件
         <!-- 配置Controller扫描 -->
        <context:component-scan base-package="com.ssm.controller"/>
        <!-- 配置注解驱动 -->
        <mvc:annotation-driven/>
        <!-- 配置静态资源响应 -->
        <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/views/"/>
          <property name="suffix" value=".jsp"/>
        </bean>
     
     七、配置web.xml
        <!-- needed for ContextLoaderListener -->
         <context-param>
              <param-name>contextConfigLocation</param-name>
              <param-value>classpath:applicationContext.xml</param-value>
         </context-param>
         <!-- Bootstraps the root web application context before servlet initialization -->
         <listener>
              <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
         </listener>
         
         <!-- The front controller of this Spring Web application, responsible for handling all application requests -->
         <servlet>
              <servlet-name>springDispatcherServlet</servlet-name>
              <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
              <init-param>
                  <param-name>contextConfigLocation</param-name>
                  <param-value>classpath:springmvc-config.xml</param-value>
              </init-param>
              <load-on-startup>1</load-on-startup>
         </servlet>
         <!-- Map all requests to the DispatcherServlet for handling -->
         <servlet-mapping>
              <servlet-name>springDispatcherServlet</servlet-name>
              <url-pattern>/</url-pattern>
         </servlet-mapping>
         
         <filter>
        <filter-name>characterEncodingFilter</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>
            <init-param>
                <param-name>forceEncoding</param-name>
                <param-value>true</param-value>
            </init-param>
      </filter>
      <filter-mapping>
            <filter-name>characterEncodingFilter</filter-name>
            <url-pattern>/*</url-pattern>
      </filter-mapping>
     
     八、创建映射Mapper:
       BookMapper.java
         public interface BookMapper {
            public List<Book> findAll();
          }
        BookMapper.xml
        <mapper namespace="com.ssm.mapper.BookMapper">
           <select id="findAll" resultType="Book">
             select * from ssm_book
           </select>
         </mapper>
     九、创建服务层:
           IBookService.java
         public interface IBookService {
            public List<Book> findAllBook();
          }
        BookServiceImpl.java
        @Service
        public class BookServiceImpl implements IBookService {
         @Autowired
         private BookMapper bookMapper;
         @Override
         public List<Book> findAllBook() {
              return bookMapper.findAll();
         }
      }
    十、创建控制器:BookController.java
       @Controller
      public class BookController {
         @Autowired
         private IBookService bookService;
         @RequestMapping(value="/main")
         public String Main(Model model) {
              List<Book> books = bookService.findAllBook();
              model.addAttribute("books",books);
              return "main";
          }
       }
     十一、创建视图:main.jsp
       
     
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  • 原文地址:https://www.cnblogs.com/lone5wolf/p/11065465.html
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