spring boot 和hdfs一起使用出现jar包冲突

 会有几种报错，

1.logger not found，（logback启动不来）

2.Tomcat不能启动

3.页面访问异常

    <dependency>
			<groupId>org.apache.hadoop</groupId>
			<artifactId>hadoop-hdfs</artifactId>
			<version>2.6.0</version>
			<exclusions>
				<exclusion>
					<groupId>log4j</groupId>
					<artifactId>log4j</artifactId>
				</exclusion>
				<exclusion>
					<artifactId>jsp-api</artifactId>
					<groupId>javax.servlet.jsp</groupId>
				</exclusion>
				<exclusion>
					<artifactId>servlet-api</artifactId>
					<groupId>javax.servlet</groupId>
				</exclusion>
				<exclusion>
					<groupId>org.mortbay.jetty</groupId>
					<artifactId>jetty</artifactId>
				</exclusion>
				<exclusion>
					<groupId>org.mortbay.jetty</groupId>
					<artifactId>jetty-util</artifactId>
				</exclusion>
				<exclusion>
					<groupId>org.mortbay.jetty</groupId>
					<artifactId>jsp-2.1</artifactId>
				</exclusion>
				<exclusion>
					<groupId>org.mortbay.jetty</groupId>
					<artifactId>jsp-api-2.1</artifactId>
				</exclusion>
				<exclusion>
					<groupId>org.mortbay.jetty</groupId>
					<artifactId>servlet-api-2.1</artifactId>
				</exclusion>
				<exclusion>
					<groupId>javax.servlet</groupId>
					<artifactId>servlet-api</artifactId>
				</exclusion>
				<exclusion>
					<groupId>javax.servlet</groupId>
					<artifactId>*</artifactId>
				</exclusion>
				<exclusion>
					<groupId>javax.servlet.jsp</groupId>
					<artifactId>jsp-api</artifactId>
				</exclusion>
				<exclusion>
					<groupId>tomcat</groupId>
					<artifactId>jasper-compiler</artifactId>
				</exclusion>
				<exclusion>
					<groupId>tomcat</groupId>
					<artifactId>jasper-runtime</artifactId>
				</exclusion>
			</exclusions>
		</dependency>