SSM(Spring + Spring MVC + MyBatis)核心配置文件整合口诀

蔚落 2022-09-09 06:56 177阅读 0赞

**applicationContext.xml配置口诀**：组件扫描连接池，会话工厂持久包；事务管理和通知，切面织入效率高。

<?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:aop="http://www.springframework.org/schema/aop"
           xmlns:tx="http://www.springframework.org/schema/tx"
           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/aop
    			    http://www.springframework.org/schema/aop/spring-aop.xsd
    			    http://www.springframework.org/schema/tx
    			    http://www.springframework.org/schema/tx/spring-tx.xsd">
    
        
        
        
        <context:component-scan base-package="com.wanakiko">
            <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
        </context:component-scan>
    
        <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
            <property name="driverClassName" value="com.mysql.jdbc.Driver" />
            <property name="url" value="jdbc:mysql:///mydbforssm" />
            <property name="username" value="root" />
            <property name="password" value="root" />
        </bean>
        
        <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
            <property name="dataSource" ref="dataSource" />
            
            <property name="typeAliasesPackage" value="com.wanakiko.domain" />
        </bean>
        
        <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
            <property name="basePackage" value="com.wanakiko.dao"/>
        </bean>
        
    
        
        
        <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
            <property name="dataSource" ref="dataSource"/>
        </bean>
    
        <tx:advice id="advice">
            <tx:attributes>
                
                <tx:method name="save*" propagation="REQUIRED"/>
                
                <tx:method name="update*" propagation="REQUIRED"/>
                
                <tx:method name="delete*" propagation="REQUIRED"/>
                
                <tx:method name="get*" read-only="true"/>
                <tx:method name="*" propagation="REQUIRED"/>
            </tx:attributes>
        </tx:advice>
    
        <aop:config>
            
            <aop:pointcut id="my_point_cut" expression="execution(* com.wanakiko.service.impl.*.*(..))"/>
            <aop:advisor advice-ref="advice" pointcut-ref="my_point_cut"/>
        </aop:config>
        
    
    </beans>

**springmvc.xml配置口诀**：组件扫描视析器，资源放行别忘记；注解支持开启前，映射适配先传递。

**web.xml配置口诀**：编码过滤先标记，容器监听不可替；调度控制结束前，映射搭配最相宜。

<!DOCTYPE web-app PUBLIC
            "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
            "http://java.sun.com/dtd/web-app_2_3.dtd" >
    <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">
    
        
        <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>
    
        
        <listener>
            <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
        </listener>
        <context-param>
            
            <param-name>contextConfigLocation</param-name>
            
            <param-value>classpath:applicationContext.xml</param-value>
        </context-param>
    
        
        <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:springmvc.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>
    
    </web-app>