我是基於maven搭建的webapp項目
錯誤提示:
Caused by: java.io.FileNotFoundException: class path resource [applicationContext.xml] cannot be opened because it does not exist
at org.springframework.core.io.ClassPathResource.getInputStream(ClassPathResource.java:172)
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:330)
... 13 more
解決方法:
一、把配置文件放到src/main/resources下面
下面三種配置都不行,原因是:用maven構建項目時候resource目錄就是默認的classpath
下面在web.xml中配置方法無效,加載配置文件默認 就是WEB-INF/
<!-- 此方法配置無效 classpath:無法訪問到WEB-INF下-->
<context-param><param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<!-- 此方法配置無效 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath*:applicationContext.xml</param-value>
</context-param>
<!--此方法也不行 --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/applicationContext.xml</param-value> </context-param>
二、加載的時候使用絕對路徑定位
同理用FileSystemXmlApplicationContext也可以
ApplicationContext context = new ClassPathXmlApplicationContext("file:/Users/yourname/Desktop/myspring/src/main/webapp/WEB-INF/applicationContext.xml");