hadoop-2.7.1/share/hadoop/mapreduce下的所有jar包（子文件夹下的jar包不用）
hadoop-2.7.1/share/hadoop/hdfs/下的hadoop-hdfs-2.7.1.jar
hadoop-2.7.1/share/hadoop/yarn下的所有jar包（子文件夹下的jar包不用）
hadoop-2.7.1/share/hadoop/common下的hadoop-common-2.7.1.jar
hadoop-2.7.1/share/hadoop/common/lib下的slf4j-api-1.7.10.jar,slf4j-log4j12-1.7.10.jar
hadoop-2.7.1/share/hadoop/tools下的所有jar包