使用于NIO实现文件夹的复制移动,删除

import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.nio.file.CopyOption; import java.nio.file.DirectoryNotEmptyException; import java.nio.file.FileVisitResult; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.SimpleFileVisitor; import java.nio.file.StandardCopyOption; import java.nio.file.attribute.BasicFileAttributes;

import org.apache.log4j.Logger; import org.springframework.util.StringUtils;

public class NioFileUtil {          private static final Logger logger=Logger.getLogger(NioFileUtil.class);          /**      * 复制文件夹