CreateFolder

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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"));

    }

}