maven的tomcat插件启动报错

错误：：

java.lang.ClassCastException: org.springframework.web.filter.CharacterEncodingFilter cannot be cast to javax.servlet.Filter
   at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:275)
   at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:422)
   at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:115)

        <dependency>
           <groupId>javax</groupId>
           <artifactId>javaee-api</artifactId>
           <version>7.0</version>
           <scope>provided</scope> <添加这个范围-->
       </dependency>

onfig.java:115)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.
java:4001)
at
作者：css零基础入门学习
链接：http://www.imooc.com/article/79415
来源：慕课网

onfig.java:115)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.
java:4001)
at
作者：css零基础入门学习
链接：http://www.imooc.com/article/79415
来源：慕课网哎哎

因为tomcat也有servlet的jar包，所以把pom.xml的servlet-api的jar范围改为provided。

<dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>servlet-api</artifactId>
            <version>2.5</version>
            <scope>provided</scope>
        </dependency>

作者：css零基础入门学习
链接：http://www.imooc.com/article/79415
来源：慕课网