javac hadoop2.2.0

#!/bin/bash  #echo "$# $0 $1 $2"  HH=$HADOOP_HOME/share/hadoopif [ $# -lt 1 ];then    echo "usage: test.sh source.java [InputFile] [OutputFile]"      exit 0elif [ ${1##*.} != "java" ];then    echo "Notice: source.java java!"      exit 0elserm -r ../classes/*javac -classpath $HH/common/hadoop-common-2.2.0.jar:$HH/common/lib/commons-cli-1.2.jar:$HH/common/lib/log4j-1.2.17.jar:$HH/common/lib/hadoop-annotations-2.2.0.jar:$HH/mapreduce/hadoop-mapreduce-client-core-2.2.0.jar:$HH/yarn/hadoop-yarn-common-2.2.0.jar:$HH/yarn/hadoop-yarn-api-2.2.0.jar  -d ../classes ./*.javajar -cvf 1.jar -C ../classes/ . echo "==============Output====================="  if [ $# -eq 1 ];then        hadoop jar 1.jar ${1%.*}elif [ $# -eq 2 ];then        hadoop jar 1.jar ${1%.*} $2elif [ $# -eq 3 ];then        hadoop jar 1.jar ${1%.*} $2 $3fiecho "========================================="  rm 1.jarfi

./test.sh WordCount.java