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java.io.FileNotFoundException: HADOOP_HOME and hadoop.home.dir are unset-hadoop.dll

java.io.FileNotFoundException: HADOOP_HOME and hadoop.home.dir are unset-hadoop.dll
java.io.FileNotFoundException: HADOOP_HOME and hadoop.home.dir are unset
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1,下载Hadoop winutil
winutil

2,配置环境变量HADOOP_HOME

3,把hadoop.dll放入c盘windows/sysyem32下

4,还不行则:


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System.setProperty(“hadoop.home.dir”, “D:\hadoop-3.0.0”);


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