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Java-SSM分层配置整理

2021-12-31 21:05:41  阅读:174  来源: 互联网

标签:xml jdbc Java spring SSM 分层 mybatis org servlet


Java-SSM分层配置整理

01.Maven依赖

  • pom.xml
    <dependencies>
        <!-- Mybatis依赖 -->
        <!-- https://mvnrepository.com/artifact/org.mybatis/mybatis -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.5.6</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.mybatis/mybatis-spring -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>2.0.6</version>
        </dependency>
        
        <!-- Spring依赖 -->
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-webmvc -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>5.3.10</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-jdbc -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>5.3.10</version>
        </dependency>
    
        <!-- 数据库&事务 -->
        <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.22</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.alibaba/druid -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.2.8</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.aspectj/aspectjweaver -->
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
            <version>1.9.6</version>
            <scope>runtime</scope>
        </dependency>
    
        <!-- JavaWeb依赖 -->
        <!-- https://mvnrepository.com/artifact/javax.servlet/servlet-api -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>servlet-api</artifactId>
            <version>2.5</version>
            <scope>provided</scope>
        </dependency>
        <!-- https://mvnrepository.com/artifact/javax.servlet/jsp-api -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jsp-api</artifactId>
            <version>2.0</version>
            <scope>provided</scope>
        </dependency>
        <!-- https://mvnrepository.com/artifact/javax.servlet/jstl -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
    
        <!-- 其它依赖 -->
        <!-- https://mvnrepository.com/artifact/junit/junit -->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.13.1</version>
            <scope>test</scope>
        </dependency>
    
    </dependencies>
    
    <!-- 开启java目录资源过滤,Mybatis读取Mapper.xml需要该配置 -->
    <build>
        <resources>
            <resource>
                <directory>src/main/resources</directory>
                <includes>
                    <include>**/*.properties</include>
                    <include>**/*.xml</include>
                </includes>
            </resource>
            <resource>
                <directory>src/main/java</directory>
                <includes>
                    <include>**/*.properties</include>
                    <include>**/*.xml</include>
                </includes>
            </resource>
        </resources>
    </build>
    

02.web.xml

  • web.xml
    <?xml version="1.0" encoding="UTF-8"?>
    <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
             version="4.0">
    
        <!-- 1. DispatcherServlet -->
        <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:applicationContext.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>
    
        <!-- 2. 乱码过滤 -->
        <filter>
            <filter-name>encoding</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>encoding</filter-name>
            <url-pattern>/*</url-pattern>
        </filter-mapping>
    
        <!-- 3. session -->
        <session-config>
            <session-timeout>15</session-timeout>
        </session-config>
    
    </web-app>
    

03.jdbc.properties

  • jdbc.properties
    jdbc.driverClassName=com.mysql.jdbc.Driver
    jdbc.url=jdbc:mysql://localhost:3306/jdbc_test?useSSL=false&characterEncoding=utf8&serverTimezone=Asia/Shanghai
    jdbc.username=root
    jdbc.password=rootroot
    

04.mybatis-config.xml

  • mybatis-config.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>
    
        <settings>
            <!-- 开启日志:STDOUT_LOGGING | LOG4J -->
            <setting name="logImpl" value="STDOUT_LOGGING"/>
        </settings>
    
        <typeAliases>
            <package name="cn.cnyasin.pojo"/>
        </typeAliases>
    
        <mappers>
            <mapper class="cn.cnyasin.dao.BookMapper"/>
        </mappers>
    
    </configuration>
    

05.applicationContext.xml

  • 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"
           xsi:schemaLocation="
           http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
    ">
        <!-- 导入其他配置文件 -->
        <import resource="spring-mvc.xml"/>
        <import resource="spring-service.xml"/>
        <import resource="spring-dao.xml"/>
    
    </beans>
    

06.spring-dao.xml

  • spring-dao.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"
           xsi:schemaLocation="
           http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
           http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
    
        <!-- 1. 关联数据库配置文件 -->
        <context:property-placeholder location="classpath:jdbc.properties"/>
    
        <!-- 2. 连接池:c3p0 dbcp druid -->
        <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
            <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>
    
        <!-- 3. sqlSessionFactory -->
        <bean name="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
            <property name="dataSource" ref="dataSource"/>
            <property name="configLocation" value="classpath:mybatis-config.xml"/>
        </bean>
    
        <!-- 4. 配置dao接口扫描包,动态实现了dao接口可以注入到Spring容器中 -->
        <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
            <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
            <property name="basePackage" value="cn.cnyasin.dao"/>
        </bean>
    </beans>
    

07.spring-mvc.xml

  • 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: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/context https://www.springframework.org/schema/context/spring-context.xsd
           http://www.springframework.org/schema/mvc https://www.springframework.org/schema/mvc/spring-mvc.xsd">
    
        <!-- 1. 扫描包:controller -->
        <context:component-scan base-package="cn.cnyasin.controller"/>
        <!-- 2. 静态资源过滤 -->
        <mvc:default-servlet-handler/>
        <!-- 3. 注解驱动 -->
        <mvc:annotation-driven/>
    
        <!-- 4. 视图解析器 -->
        <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" id="internalResourceViewResolver">
            <!-- 前缀 -->
            <property name="prefix" value="/WEB-INF/jsp/"/>
            <!-- 后缀 -->
            <property name="suffix" value=".jsp"/>
        </bean>
    
        <!-- 5. JSON乱码处理:需要导入jackson依赖 -->
    
    </beans>
    

08.spring-service.xml

  • spring-service.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 https://www.springframework.org/schema/context/spring-context.xsd 
           http://www.springframework.org/schema/tx https://www.springframework.org/schema/tx/spring-tx.xsd 
           http://www.springframework.org/schema/aop https://www.springframework.org/schema/aop/spring-aop.xsd">
    
        <!-- 1. 扫描service下的包 -->
        <context:component-scan base-package="cn.cnyasin.service"/>
    
        <!-- 2. 声明试事务 -->
        <bean id="dataSourceTransactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
            <property name="dataSource" ref="dataSource"/>
        </bean>
    
        <!-- 2.1 aop横切试事务 -->
        <!-- 配置事务通知 -->
        <tx:advice id="txAdvice" transaction-manager="dataSourceTransactionManager">
            <tx:attributes>
                <tx:method name="*"/>
                <!--<tx:method name="add*"/>-->
            </tx:attributes>
        </tx:advice>
        <!-- 配置事务切入点 -->
        <aop:config>
            <aop:pointcut id="pointcut" expression="execution(* cn.cnyasin.service.*.*(..))"/>
            <aop:advisor advice-ref="txAdvice" pointcut-ref="pointcut"/>
        </aop:config>
    
        <!-- 2.2 开启事务注解 -->
        <!--<tx:annotation-driven transaction-manager="transactionManager"/>-->
    
        <!-- 3. 将业务类注入到Spring,可以通过配置或注解实现 -->
        <bean id="bookServiceImpl" class="cn.cnyasin.service.BookServiceImpl">
            <property name="bookMapper" ref="bookMapper"/>
        </bean>
    
    </beans>
    

标签:xml,jdbc,Java,spring,SSM,分层,mybatis,org,servlet
来源: https://blog.csdn.net/csdn_yasin/article/details/122259363

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