Caused by: java.io.FileNotFoundException: class path resource [applicationContext.xml] cannot be ope

Caused by: java.io.FileNotFoundException: class path resource [applicationContext.xml] cannot be opened because it does not exist

新一秒，都好好的，能运行，后一秒，变成这样子。

加个*试试。

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