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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