如果项目没有applicationContext.xml最好写一个applicationContext.xml
applicationContext.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
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-4.2.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.2.xsd">
<!-- 自动扫描(自动注入)配置包扫描路径:扫描 service和dao-->
<context:component-scan base-package="cn.zyy.service" />
<!-- 数据源 -->
<context:property-placeholder location="classpath*:properties/*.properties"/>
</beans>
web.xml
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 防止Spring内存溢出监听器 -->
<listener>
<listener-class>org.springframework.web.util.IntrospectorCleanupListener
</listener-class>
</listener>
<!-- 为了加载的spring和Mybatis的配置文件,这里我将spring和Mybatis配置文件放在了一个里 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring/applicationContext.xml;classpath:spring/spring- mybatis.xml</param-value>
</context-param>