最近在用Mahout做推荐系统,需要hadoop jar包的支持,可是连着3天一直报这个错误
一开始压根没想到是hadoop和jstl 的jar包冲突了,网上一对牛鬼蛇神说是tomcat和jsp版本不一致如何如何,文章千篇一律,你抄我我抄你
现在tomcat9都出来了,还在那说tomcat5.5的事,后来在csdn里面搜这个错误,终于有个大神解决了我的错误,
http://blog.youkuaiyun.com/zhouyan8603/article/details/48441883
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-core</artifactId>
<version>0.20.2</version>
<scope>compile</scope>
<exclusions>
<exclusion>
<artifactId>jsp-2.1</artifactId>
<groupId>org.mortbay.jetty</groupId>
</exclusion>
<exclusion>
<artifactId>jsp-api-2.1</artifactId>
<groupId>org.mortbay.jetty</groupId>
</exclusion>
<exclusion>
<artifactId>jetty</artifactId>
<groupId>org.mortbay.jetty</groupId>
</exclusion>
<exclusion>
<artifactId>jetty-util</artifactId>
<groupId>org.mortbay.jetty</groupId>
</exclusion>
<exclusion>
<artifactId>jasper-runtime</artifactId>
<groupId>tomcat</groupId>
</exclusion>
<exclusion>
<artifactId>jasper-compiler</artifactId>
<groupId>tomcat</groupId>
</exclusion>
<exclusion>
<artifactId>commons-cli</artifactId>
<groupId>commons-cli</groupId>
</exclusion>
<exclusion>
<artifactId>jersey-core</artifactId>
<groupId>com.sun.jersey</groupId>
</exclusion>
<exclusion>
<artifactId>jersey-json</artifactId>
<groupId>com.sun.jersey</groupId>
</exclusion>
<exclusion>
<artifactId>jersey-server</artifactId>
<groupId>com.sun.jersey</groupId>
</exclusion>
</exclusions>
</dependency>
启动tomcat7以后网页完全正常