org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException: Line 24 in XML document from class path resource [bean1.xml] is invalid; nested exception is org.xml.sax.SAXParseException; lineN

bean.xml里关于数据源c3p0连接池配置错误 &要写成&amp还要加分号，正确的如下所示 <!-- 配置数据源 --><bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"><!--连接数据库的必备信息--><property name="driverClass" value="com.mysql.c

spring测试时报错： org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException: Line 5 in XML document from class path resource [applicationContext.xml] is invalid; nested exception is org.xml.sa