42.2. HTTP Status 500 - Handler processing failed; nested exception
is java.lang.NoClassDefFoundError:
javax/servlet/jsp/jstl/core/Config
pom.xml 文件中加入依赖包
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
