hadoop命令行打jar包

javac -classpath "/home/lucktroy/Program/hadoop-0.20.204.0/hadoop-core-0.20.204.0.jar:/home/lucktroy/Program/hadoop-0.20.204.0/lib/commons-cli-1.2.jar" ./wc0.20/*.java -d .
jar -cf ./wc0.20.jar swjtu/edu/cn/examples/