Java60ssm整合

Posted 2021-06-30 码农编程录

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文章目录

1.配置文件
2.mapper
3.test
4.domian
5.service
6.control
7.前端

1.配置文件

//pom.xml
<?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.itheima</groupId>
    <artifactId>ssm</artifactId>
    <version>1.0-SNAPSHOT</version>
    
    <packaging>war</packaging>
    <dependencies>
        <!-- mybatis依赖-->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.4.6</version>
        </dependency>
        <!--mysql驱动-->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.38</version>
        </dependency>
        <!--测试-->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
        </dependency>
        <!--spring的ioc-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>5.0.6.RELEASE</version>
        </dependency>
        <!--spring和mybatis整合工具包-->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.3.0</version>
        </dependency>
        <!-- 德鲁伊连接池-->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.0.9</version>
        </dependency>
        <!--spring的jdbc-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>5.0.6.RELEASE</version>
        </dependency>
        <!-- springMVC的依赖-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>5.0.6.RELEASE</version>
        </dependency>
        <!--spring的web相关的依赖-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>5.0.6.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        <!--spring的事务-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>5.0.6.RELEASE</version>
        </dependency>
        <!--spring的aop-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aspects</artifactId>
            <version>5.0.6.RELEASE</version>
        </dependency>
    </dependencies>
    
    <build>
        <plugins>
            <!-- 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>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

//UserMapper.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
        
<mapper namespace="com.itheima.mapper.UserMapper">
    <!--
        动态代理的开发方式：
            1.namespace必须是接口的全限定名
            2.id必须是方法的名字
    -->
    <select id="findAllUsers" resultType="User">
        select * from tb_user
    </select>
    
    <insert id="addUser">
        insert into tb_user(user_name,password) values(#{userName},#{password})
    </insert>

    <delete id="deleteUserById">
        delete from tb_user where id = #{id}
    </delete>
</mapper>

//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>

    <!-- 引入外部配置。只有在spring中写resource路径时加class path -->
  <!--  <properties resource="jdbc.properties"></properties>-->

    <settings>
        <setting name="mapUnderscoreToCamelCase" value="true"/>
    </settings>

    <!-- 别名映射 -->
    <!-- 交给spring管理-->
    <!-- <typeAliases>
        <package name="com.itheima.domain"></package>
        </typeAliases>
     -->
 
    <!-- 数据源交给spring管理 -->
    <!--<environments default="development">
        <environment id="development">
            <transactionManager type="JDBC"/>
            <dataSource type="POOLED">
                <property name="driver" value="${jdbc.driverClass}"/>
                <property name="url" value="${jdbc.url}"/>
                <property name="username" value="${jdbc.username}"/>
                <property name="password" value="${jdbc.password}"/>
            </dataSource>
        </environment>
    </environments>-->

    <!-- 交给spring管理-->
    <!--<mappers>-->
        <!--<mapper resource="UserMapper.xml"/>-->
    <!--</mappers>-->
</configuration>

//applicationContext.xml (spring核心配置文件)
<?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 http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd">   
           
    <context:component-scan base-package="com.itheima.service"></context:component-scan>
    <!-- 加载配置文件-->
    <context:property-placeholder location="classpath:jdbc.properties"></context:property-placeholder>

    <!-- 装配数据源-->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
        <property name="password" value="${jdbc.password}"></property>
        <property name="username" value="${jdbc.username}"></property>
        <property name="driverClassName" value="${jdbc.driverClass}"></property>
        <property name="url" value="${jdbc.url}"></property>
    </bean>

    <!-- 创建单个mapper对象。多个只要扫描mapper包下所有接口，为每一个接口创建mapper对象-->
  <!--  <bean id="userMapper" class="org.mybatis.spring.mapper.MapperFactoryBean">
             &lt;!&ndash; 配置sqlSessionFactory对象 &ndash;&gt;
        <property name="sqlSessionFactory" ref="sqlSessionFactory"></property>
             &lt;!&ndash; 配置接口的全路径&ndash;&gt;
        <property name="mapperInterface" value="com.itheima.mapper.UserMapper"></property>
    </bean>-->
</beans>

//applicationContext-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"
       xsi:schemaLocation="
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">

    <!-- 创建sqlSessionFactory对象-->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <!-- 指定数据源 -->  <!--用的德鲁伊连接池-->
        <property name="dataSource" ref="dataSource"></property> 
        <!-- 指定mybatis配置-->
        <property name="configLocation" value="classpath:mybatis/mybatis-config.xml"></property>
        <!-- myabtis中mapper映射文件交给spring-->
        <property name="mapperLocations" value="classpath:mappers/UserMapper.xml"></property>
        <!--别名映射交给spring管理-->
        <property name="typeAliasesPackage" value="com.itheima.domain"></property>
    </bean>

    <!-- 包扫描的方式创建多个对象-->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <!-- 配置sqlSessionFactory的名字 -->
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
        <!-- 配置扫描的mapper包-->
        <property name="basePackage" value="com.itheima.mapper"></property>
    </bean>
</beans>

//applicationContext-tx.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       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.xsd
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx/spring-tx.xsd">
    <!--
      1.装配事务管理器
      2.配置事务的策略
      3.配置aop
  -->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"></property>
    </bean>

    <!-- 开启注解事务-->
    <tx:annotation-driven></tx:annotation-driven>

    <!--  <tx:advice id="tx1">
          <tx:attributes>
              <tx:method name="*" />
          </tx:attributes>
      </tx:advice>

      <aop:config>
          <aop:pointcut id="pt1" expression="execution(* com.itheima.service.impl.*.*(..))"></aop:pointcut>
          <aop:advisor advice-ref="tx1" pointcut-ref="pt1"></aop:advisor>
      </aop:config>-->
</beans>

//springMVC.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.xsd
        http://www.springframework.org/schema/mvc 
        http://www.springframework.org/schema/mvc/spring-mvc.xsd
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context.xsd">
        
    <!-- 注解扫描-->
    <context:component-scan base-package="com.itheima.controller"></context:component-scan>

    <!-- 注解驱动-->
    <mvc:annotation-driven></mvc:annotation-driven>
    
    <!-- 视图解析器 org.springframework.web.servlet.view.InternalResourceViewResolver-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/views/"></property>
        <property name="suffix" value=".jsp"></property>
    </bean>

    <!-- 让dispatcherServlet放行静态资源-->
    <mvc:default-servlet-handler></mvc:default-servlet-handler>
</beans>

//jdbc.properties文件
jdbc.driverClass=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/mybatis
jdbc.username=root
jdbc.password=root

//web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app 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"
           version="3.0">

   <!--springmvc和spring整合的话，springmvc本来就属于spring，spring介入到web工程就可以了
     即spring容器随着服务器启动创建一次就行。-->
     
    <!--spring的监听器加入到web工程中-->
    <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>

    <!-- 乱码过滤器-->
    <filter>
        <filter-name>CharacterEncodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
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