报错的缘由: spring 4与servlet2.5的兼容性问题,可使用javax.servlet-api替换以下,scope为testjava
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.0.1</version>
<scope>test</scope>spring
</dependency>api