java复制本地文件到指定目录

import java.io.File;
import java.io.IOException;
import org.apache.commons.io.FileUtils;
public class FileCopy {
	public static void main(String[] args) {
		String s= "要复制的目录";
		String z = "目的文件目录";
		File srcFile = new File("/Users/zshuai/Desktop/Day/"+s);
		File destFile = new File("/Users/zshuai/Desktop/"+z);
		try {
			FileUtils.copyFile(srcFile , destFile );
			if (!srcFile.isDirectory()) {
				srcFile.delete();
			}
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
}