import org.apache.commons.io.FileUtils;

import java.io.File;

import java.io.IOException;

public class CopyDome {

    public static void main(String[] args) throws Exception {

        lx3();

    }

    public static void lx3() throws Exception {

        //复制文件夹。

        FileUtils.copyDirectoryToDirectory(new File("D:\\17"),new File("C:\\17"));

    }
 

   public static void lx2() throws Exception {

        // 复制文件

        FileUtils.copyFile(new File("D:\\lxr.txt"),new File("c:\\lxr.txt"));

    }
  

  public static void lx1() throws IOException {

        //将字符串直接写到文件中

        FileUtils.writeStringToFile(new File("D:\\ja.txt"),"春天来哦了");

    }

}