引入一个文件夹下所有的包

HADOOP_LIB1=${HADOOP_HOME}/share/hadoop/hdfs/\*

HADOOP_LIB2=${HADOOP_HOME}/share/hadoop/hdfs/lib/\*

HADOOP_LIB3=${HADOOP_HOME}/share/hadoop/common/\*

HADOOP_LIB4=${HADOOP_HOME}/share/hadoop/common/lib/\*

for ABC in ${HADOOP_LIB1};
do CLASSPATH=$CLASSPATH:$ABC;
done


for ABC in ${HADOOP_LIB2};
do CLASSPATH=$CLASSPATH:$ABC;
done


for ABC in ${HADOOP_LIB3};
do CLASSPATH=$CLASSPATH:$ABC;
done


for ABC in ${HADOOP_LIB4};
do CLASSPATH=$CLASSPATH:$ABC;
done

export CLASSPATH