第二天:SSM

整合SSM

* DAO层
* Service层
* 表现层
* web.xml
* pom.xml
  • DAO层
    • SqlMapConfig.xml
    <?xml version="1.0" encoding="UTF-8" ?>
    <!DOCTYPE configuration
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-config.dtd">
    <configuration>
    	<!-- 与SSM无关 -->
        <!-- 配置分页插件 -->
        <plugins>
            <plugin interceptor="com.github.pagehelper.PageHelper">
                <!-- 设置数据库类型 Oracle,Mysql,MariaDB,SQLite,Hsqldb,PostgreSQL六种数据库-->
                <property name="dialect" value="mysql"/>
            </plugin>
        </plugins>
    </configuration>	
    
    • applicationContext-dao.xml
      • 数据库连接池、数据源、sqlsessionFactory、包扫描加载mapper代理对象
    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:context="http://www.springframework.org/schema/context" 
       xmlns:p="http://www.springframework.org/schema/p"
       xmlns:aop="http://www.springframework.org/schema/aop" 
       xmlns:tx="http://www.springframework.org/schema/tx"
       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-4.0.xsd
    http://www.springframework.org/schema/context 
    http://www.springframework.org/schema/context/spring-context-4.0.xsd
    http://www.springframework.org/schema/aop 
    http://www.springframework.org/schema/aop/spring-aop-4.0.xsd 
    http://www.springframework.org/schema/tx 
    http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
    http://www.springframework.org/schema/util 
    http://www.springframework.org/schema/util/spring-util-4.0.xsd">
        <!-- 数据库连接池 -->
        <!-- 加载配置文件 -->
        <context:property-placeholder location="classpath:resource/*.properties" />
        <!-- 数据库连接池 -->
        <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"
              destroy-method="close">
            <property name="url" value="${jdbc.url}" />
            <property name="username" value="${jdbc.username}" />
            <property name="password" value="${jdbc.password}" />
            <property name="driverClassName" value="${jdbc.driver}" />
            <property name="maxActive" value="10" />
            <property name="minIdle" value="5" />
        </bean>
        <!-- 配置sqlsessionFactory -->
        <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
            <property name="configLocation" value="classpath:mybatis/SqlMapConfig.xml"></property>
            <property name="dataSource" ref="dataSource"></property>
        </bean>
        <!-- 配置扫描包,加载mapper代理对象 -->
        <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
            <property name="basePackage" value="com.taotao.mapper"></property>
        </bean>
    </beans>
    
  • Service层
    • applicationContext-service.xml
      • 包扫描加载Service实现类
    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:context="http://www.springframework.org/schema/context" 
           xmlns:p="http://www.springframework.org/schema/p"
           xmlns:aop="http://www.springframework.org/schema/aop" 
           xmlns:tx="http://www.springframework.org/schema/tx"
           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-4.0.xsd
    	http://www.springframework.org/schema/context 
    	http://www.springframework.org/schema/context/spring-context-4.0.xsd
    	http://www.springframework.org/schema/aop 
    	http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
    	 http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
    	http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd">
    
        <!-- 扫描包加载Service实现类 -->
        <context:component-scan base-package="com.taotao.serviceImpl"></context:component-scan>
    
        <!-- 扫描所有的包,除了controller -->
        <!--
        <context:component-scan base-package="com.taotao">
            <context:include-filter type="annotation"
                                    expression="org.springframework.stereotype.Service" />
            <context:exclude-filter type="annotation"
                                    expression="org.springframework.stereotype.Controller" />
        </context:component-scan>
        -->
    </beans>
    
    • applicationContext-trans.xml
      • 事务管理
    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:context="http://www.springframework.org/schema/context" 
           xmlns:p="http://www.springframework.org/schema/p"
           xmlns:aop="http://www.springframework.org/schema/aop" 
           xmlns:tx="http://www.springframework.org/schema/tx"
           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-4.0.xsd
    	http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
    	http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd 
    	http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
    	http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd">
    
        <!-- 事务管理器 -->
        <bean id="transactionManager"
              class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
            <!-- 数据源 -->
            <property name="dataSource" ref="dataSource" />
        </bean>
        <!-- 通知 -->
        <tx:advice id="txAdvice" transaction-manager="transactionManager">
            <tx:attributes>
                <!-- 传播行为 -->
                <tx:method name="save*" propagation="REQUIRED" />
                <tx:method name="insert*" propagation="REQUIRED" />
                <tx:method name="add*" propagation="REQUIRED" />
                <tx:method name="create*" propagation="REQUIRED" />
                <tx:method name="delete*" propagation="REQUIRED" />
                <tx:method name="update*" propagation="REQUIRED" />
                <tx:method name="find*" propagation="SUPPORTS" read-only="true" />
                <tx:method name="select*" propagation="SUPPORTS" read-only="true" />
                <tx:method name="get*" propagation="SUPPORTS" read-only="true" />
            </tx:attributes>
        </tx:advice>
        <!-- 切面 -->
        <aop:config>
            <aop:advisor advice-ref="txAdvice"
                         pointcut="execution(* com.taotao.service*.*.*(..))" />
        </aop:config>
    	</beans>
    
  • 表现层
    • springmvc.xml
      • 扫描controller
      <?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.xsd
              http://www.springframework.org/schema/mvc 
              http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
              http://www.springframework.org/schema/context 
              http://www.springframework.org/schema/context/spring-context.xsd">
      
          <context:component-scan base-package="com.taotao.controller" />
          <mvc:annotation-driven />
          <bean
                  class="org.springframework.web.servlet.view.InternalResourceViewResolver">
              <property name="prefix" value="/WEB-INF/jsp/" />
              <property name="suffix" value=".jsp" />
          </bean>
          <!-- 资源映射 -->
          <!-- /:会拦截所有请求包括静态资源。需要在springmvc.xml中添加静态资源的映射 -->
          <mvc:resources location="/WEB-INF/css/" mapping="/css/**"/>
          <mvc:resources location="/WEB-INF/js/" mapping="/js/**"/>
      
          <!-- 定义文件上传解析器 -->
          <bean id="multipartResolver"
                class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
              <!-- 设定默认编码 -->
              <property name="defaultEncoding" value="UTF-8"></property>
              <!-- 设定文件上传的最大值5MB,5*1024*1024 -->
              <property name="maxUploadSize" value="5242880"></property>
          </bean>	
      </beans>
      
       springmvc 
       	* 处理器映射器:感觉用户请求的URL来找到处理器
       	* 处理器适配器:根据不同处理器适配器可以调用不同的处理器
       	* 视图解析器:负责将处理结果生成View视图
      
    • web.xml
      • spring容器的配置
      • springMVC前端控制器的配置
      • post乱码过滤
    <?xml version="1.0" encoding="UTF-8"?>
    <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
             xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
             id="taotao" version="2.5">
      <display-name>taotao-manager</display-name>
      <welcome-file-list>
        <welcome-file>index.html</welcome-file>
        <welcome-file>index.htm</welcome-file>
        <welcome-file>index.jsp</welcome-file>
        <welcome-file>default.html</welcome-file>
        <welcome-file>default.htm</welcome-file>
        <welcome-file>default.jsp</welcome-file>
      </welcome-file-list>
      <!-- 加载spring容器 -->
      <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath*:spring/applicationContext-*.xml</param-value>
      </context-param>
      <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
      </listener>
      <!-- 解决post乱码 -->
      <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>
      </filter>
      <filter-mapping>
        <filter-name>CharacterEncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
      </filter-mapping>
      <!-- springmvc的前端控制器 -->
      <servlet>
        <servlet-name>taotao-manager</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <!-- contextConfigLocation不是必须的, 如果不配置contextConfigLocation, springmvc的配置文件默认在:WEB-INF/servlet的name+"-servlet.xml" -->
        <init-param>
          <param-name>contextConfigLocation</param-name>
          <param-value>classpath*:spring/springmvc.xml</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
      </servlet>
      <servlet-mapping>
        <servlet-name>taotao-manager</servlet-name>
        <url-pattern>/</url-pattern>
      </servlet-mapping>
    </web-app>
    
  • pom.xml(仅用来版本控制)
    • 依赖版本统一管理
    <?xml version="1.0" encoding="UTF-8"?>
    <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/xsd/maven-4.0.0.xsd">
        <modelVersion>4.0.0</modelVersion>
        <groupId>com.taotao</groupId>
        <artifactId>taotao-parent</artifactId>
        <version>0.0.1-SNAPSHOT</version>
        <modules>
            <module>../taotaorest</module>
            <module>../taotaoportal</module>
            <module>../taotaosearch</module>
            <module>../taotaosso</module>
            <module>../taotaoorder</module>
        </modules>
        <packaging>pom</packaging>
        <!-- 集中定义依赖版本号 -->
        <properties>
            <junit.version>4.12</junit.version>
            <spring.version>4.1.3.RELEASE</spring.version>
            <mybatis.version>3.2.8</mybatis.version>
            <mybatis.spring.version>1.2.2</mybatis.spring.version>
            <mybatis.paginator.version>1.2.15</mybatis.paginator.version>
            <mysql.version>5.1.32</mysql.version>
            <slf4j.version>1.6.4</slf4j.version>
            <jackson.version>2.4.2</jackson.version>
            <druid.version>1.0.9</druid.version>
            <httpclient.version>4.3.5</httpclient.version>
            <jstl.version>1.2</jstl.version>
            <servlet-api.version>2.5</servlet-api.version>
            <jsp-api.version>2.0</jsp-api.version>
            <joda-time.version>2.5</joda-time.version>
            <commons-lang3.version>3.3.2</commons-lang3.version>
            <commons-io.version>1.3.2</commons-io.version>
            <commons-net.version>3.3</commons-net.version>
            <pagehelper.version>4.1.4</pagehelper.version>
            <jsqlparser.version>0.9.1</jsqlparser.version>
            <commons-fileupload.version>1.3.2</commons-fileupload.version>
            <jedis.version>2.7.2</jedis.version>
            <solrj.version>4.10.3</solrj.version>
        </properties>
        <!-- 只定义依赖的版本,并不实际依赖 -->
        <dependencyManagement>
            <dependencies>
                <!-- 时间操作组件 -->
                <dependency>
                    <groupId>joda-time</groupId>
                    <artifactId>joda-time</artifactId>
                    <version>${joda-time.version}</version>
                </dependency>
                <!-- Apache工具组件 -->
                <dependency>
                    <groupId>org.apache.commons</groupId>
                    <artifactId>commons-lang3</artifactId>
                    <version>${commons-lang3.version}</version>
                </dependency>
                <dependency>
                    <groupId>org.apache.commons</groupId>
                    <artifactId>commons-io</artifactId>
                    <version>${commons-io.version}</version>
                </dependency>
                <dependency>
                    <groupId>commons-net</groupId>
                    <artifactId>commons-net</artifactId>
                    <version>${commons-net.version}</version>
                </dependency>
                <!-- Jackson Json处理工具包 -->
                <dependency>
                    <groupId>com.fasterxml.jackson.core</groupId>
                    <artifactId>jackson-databind</artifactId>
                    <version>${jackson.version}</version>
                </dependency>
                <!-- httpclient -->
                <dependency>
                    <groupId>org.apache.httpcomponents</groupId>
                    <artifactId>httpclient</artifactId>
                    <version>${httpclient.version}</version>
                </dependency>
                <!-- 单元测试 -->
                <dependency>
                    <groupId>junit</groupId>
                    <artifactId>junit</artifactId>
                    <version>${junit.version}</version>
                    <scope>test</scope>
                </dependency>
                <!-- 日志处理 -->
                <dependency>
                    <groupId>org.slf4j</groupId>
                    <artifactId>slf4j-log4j12</artifactId>
                    <version>${slf4j.version}</version>
                </dependency>
                <!-- Mybatis -->
                <dependency>
                    <groupId>org.mybatis</groupId>
                    <artifactId>mybatis</artifactId>
                    <version>${mybatis.version}</version>
                </dependency>
                <dependency>
                    <groupId>org.mybatis</groupId>
                    <artifactId>mybatis-spring</artifactId>
                    <version>${mybatis.spring.version}</version>
                </dependency>
                <dependency>
                    <groupId>com.github.miemiedev</groupId>
                    <artifactId>mybatis-paginator</artifactId>
                    <version>${mybatis.paginator.version}</version>
                </dependency>
                <dependency>
                    <groupId>com.github.pagehelper</groupId>
                    <artifactId>pagehelper</artifactId>
                    <version>${pagehelper.version}</version>
                </dependency>
                <!-- MySql -->
                <dependency>
                    <groupId>mysql</groupId>
                    <artifactId>mysql-connector-java</artifactId>
                    <version>${mysql.version}</version>
                </dependency>
                <!-- 连接池 -->
                <dependency>
                    <groupId>com.alibaba</groupId>
                    <artifactId>druid</artifactId>
                    <version>${druid.version}</version>
                </dependency>
                <!-- Spring -->
                <dependency>
                    <groupId>org.springframework</groupId>
                    <artifactId>spring-context</artifactId>
                    <version>${spring.version}</version>
                </dependency>
                <dependency>
                    <groupId>org.springframework</groupId>
                    <artifactId>spring-beans</artifactId>
                    <version>${spring.version}</version>
                </dependency>
                <dependency>
                    <groupId>org.springframework</groupId>
                    <artifactId>spring-webmvc</artifactId>
                    <version>${spring.version}</version>
                </dependency>
                <dependency>
                    <groupId>org.springframework</groupId>
                    <artifactId>spring-jdbc</artifactId>
                    <version>${spring.version}</version>
                </dependency>
                <dependency>
                    <groupId>org.springframework</groupId>
                    <artifactId>spring-aspects</artifactId>
                    <version>${spring.version}</version>
                </dependency>
                <!-- JSP相关 -->
                <dependency>
                    <groupId>jstl</groupId>
                    <artifactId>jstl</artifactId>
                    <version>${jstl.version}</version>
                </dependency>
                <dependency>
                    <groupId>javax.servlet</groupId>
                    <artifactId>servlet-api</artifactId>
                    <version>${servlet-api.version}</version>
                    <scope>provided</scope>
                </dependency>
                <dependency>
                    <groupId>javax.servlet</groupId>
                    <artifactId>jsp-api</artifactId>
                    <version>${jsp-api.version}</version>
                    <scope>provided</scope>
                </dependency>
                <!-- 文件上传组件 -->
                <dependency>
                    <groupId>commons-fileupload</groupId>
                    <artifactId>commons-fileupload</artifactId>
                    <version>${commons-fileupload.version}</version>
                </dependency>
                <!-- Redis客户端 -->
                <dependency>
                    <groupId>redis.clients</groupId>
                    <artifactId>jedis</artifactId>
                    <version>${jedis.version}</version>
                </dependency>
                <!-- solr客户端 -->
                <dependency>
                    <groupId>org.apache.solr</groupId>
                    <artifactId>solr-solrj</artifactId>
                    <version>${solrj.version}</version>
                </dependency>
            </dependencies>
        </dependencyManagement>
        <build>
            <finalName>${project.artifactId}</finalName>
            <plugins>
                <!-- 资源文件拷贝插件 -->
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-resources-plugin</artifactId>
                    <version>2.7</version>
                    <configuration>
                        <encoding>UTF-8</encoding>
                    </configuration>
                </plugin>
                <!-- java编译插件 -->
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-compiler-plugin</artifactId>
                    <version>3.2</version>
                    <configuration>
                        <source>1.8</source>
                        <target>1.8</target>
                        <encoding>UTF-8</encoding>
                    </configuration>
                </plugin>
            </plugins>
        </build>
    </project>
    

猜你喜欢

转载自blog.csdn.net/weixin_38328290/article/details/87901904