CreateFolder

import java.io.IOException;import java.net.URI;import java.net.URISyntaxException;import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.fs.FileSystem;import org.apache.hadoop.fs.Path;/*** * 创建文件夹 * @author  * */public class CreateFolder {    public static void main(String[] args) throws IOException, URISyntaxException, InterruptedException {        Configuration conf = new Configuration();               //注意修改为自己的IP           URI uri=new URI("hdfs://192.168.1.100:9000");           FileSystem fs=FileSystem.get(uri,conf,"hadoop");            /**            * uri,conf,"hadoop"    所属于者为hadoop            * uri,conf             所属于者为Windows用户            */        //创建目录        fs.mkdirs(new Path("/user/hadoop/ccqq/qq/de/ss"));       // fS.mkdirs(new Path("/DataWorld"));    }}