[当我使用如下所述的以下命令来编译Java代码时,我正在使用Ubuntu Shell进行WordCount的工作
javac -classpath ${HADOOP_CLASSPATH} -d
‘/home/abdullah/Desktop/WordCountTutorial/tutorial_classes’
‘/home/abdullah/Desktop/WordCountTutorial/WordCount.java’
我在下面收到错误
javac invalid flag:‘/home/abdullah/Desktop/WordCountTutorial/tutorial_classes’
‘/home/abdullah/Desktop/WordCountTutorial/WordCount.java’
Usage: javac <options> <source files>
use -help for a list of possible options