转载: http://xyly624.blog.51cto.com/842520/865630/
Maven项目下HttpServletRequest 或 HttpServletResponse需引用的依赖包:servlet-api.jar,并将scope设置为provided。
pom.xml:
- <dependency>
- <groupId>javax.servlet</groupId>
- <artifactId>servlet-api</artifactId>
- <version>2.5</version>
- <scope>provided</scope>
- </dependency>