Windows下运行 Hadoop client 问题 FileNotFoundException: HADOOP_HOME and hadoop.home.dir are unset.
解决方案:ProblemsrunningHadooponWindowsHadooprequiresnativelibrariesonWindowstoworkproperly-thatincludestoaccessthefile://filesystem,whereHadoopusessomeWindowsAPIstoimplementposix-likefileaccesspermission