java："/opt/homebrew/Cellar/openjdk/22.0.1/libexec/openjdk.jdk/Contents/Home"
hadoop：
1】sbin:/opt/homebrew/sbin
2】home:/opt/homebrew/Cellar/hadoop/3.4.0
2】log:/opt/homebrew/Cellar/hadoop/3.4.0/libexec/logs
3】etc:/opt/homebrew/Cellar/hadoop/3.4.0/libexec/etc/hadoop
4】namenode:Users/xiaokkk/Hadoop/hdfs/namenode/
5】datanode:Users/xiaokkk/Hadoop/hdfs/datanode/
6】tmp:Users/xiaokkk/Hadoop/hdfs/tmp/
