多了这两个包，范围改有compile 改成 provided
<dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>3.1.0</version> <scope>provided</scope> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>jsp-api</artifactId> <version>2.0</version> <scope>provided</scope> </dependency>
The method getJspApplicationContext(ServletContext) is undefined for the type JspFactory
原文：http://www.cnblogs.com/zno2/p/4817334.html