SSM框架搭建步骤

首先要导入相关的jar包(spring\spring-core\spring-jdbc\spring-aop\spring-context\spring-webmvc\junit\commons-lang\mybatis\mybatis-spring等包)

然后对web.xml进行配置

 <!-- 配置spring -->
	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:spring/applicationContext-*.xml</param-value>
	</context-param>

	<!-- 配置监听器加载spring -->
	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>
	
	<!-- 配置过滤器,解决post的乱码问题 -->
	<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>
	
 	 <!-- 配置SpringMVC -->
	<servlet>
		<servlet-name>boot-crm</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<init-param>
			<param-name>contextConfigLocation</param-name>
			<param-value>classpath:spring/springmvc.xml</param-value>
		</init-param>
		<!-- 配置springmvc什么时候启动,参数必须为整数 -->
		<!-- 如果为0或者大于0,则springMVC随着容器启动而启动 -->
		<!-- 如果小于0,则在第一次请求进来的时候启动 -->
		<load-on-startup>1</load-on-startup>
	</servlet>
	<servlet-mapping>
		<servlet-name>boot-crm</servlet-name>
		<!-- 所有的请求都进入springMVC -->
		<url-pattern>/</url-pattern>
	</servlet-mapping>

 配置jdbc.properties:(个人比较推荐druid连接池,性能比较好)

  jdbc.driver=?
  jdbc.url=?
  jdbc.username=?
  jdbc.password=?

 核心文件配置:

applicationContext-dao.xml:

<!-- 配置 读取properties文件 jdbc.properties -->
    <context:property-placeholder location="classpath:jdbc.properties" />
    
    
    <!-- 配置 数据源 -->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
        <property name="driverClassName" value="${jdbc.driver}" />
        <property name="url" value="${jdbc.url}" />
        <property name="username" value="${jdbc.username}" />
        <property name="password" value="${jdbc.password}" />
    </bean>
    
    <!-- 配置SqlSessionFactory -->
    <bean class="org.mybatis.spring.SqlSessionFactoryBean">
        <!-- 设置MyBatis核心配置文件 -->
        <property name="configLocation" value="classpath:mybatis/SqlMapConfig.xml" />
        <!-- 设置数据源 -->
        <property name="dataSource" ref="dataSource" />
    </bean>
    
    <!-- 配置Mapper扫描 -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <!-- 设置Mapper扫描包 -->
        <property name="basePackage" value="com.****.mapper" />
    </bean>

applicationContext-service:

  <!-- 配置 扫描 @Service -->
  <context:component-scan base-package="com.****.service"/>

Springmvc.xml:

<!-- 配置Controller扫描 -->
    <context:component-scan base-package="com.****.controller" />

    <!-- 配置注解驱动 -->
    <mvc:annotation-driven />
    
    <!-- 对静态资源放行 -->
    <mvc:resources location="/css/" mapping="/css/**"/>
    <mvc:resources location="/js/" mapping="/js/**"/>
    <mvc:resources location="/fonts/" mapping="/fonts/**"/>
    
    <!-- 配置视图解析器 -->
    <bean    class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <!-- 前缀 -->
        <property name="prefix" value="/jsp/" />
        <!-- 后缀 -->
        <property name="suffix" value=".jsp" />
    </bean>
    

最后就是Mybatis的核心文件配置:

SqlMapConfig.xml:

<configuration>

    <!-- 别名 -->
    <typeAliases>
        <package name="com.****.pojo"/>
    </typeAliases>
    
</configuration>

这样SSM框架基本搭建好了。

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转载自www.cnblogs.com/kangzhijia/p/9688535.html