java 文件夹拷贝(文件夹里包含文件和文件夹) 代码

java代码实现文件夹拷贝,文件夹可能包含文件夹和文件

import java.io.BufferedReader;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStreamReader;import java.io.PrintStream;/** * @author 孙潇 * 文件夹拷贝(文件内含有文件和文件夹) * */public class CopyDirectory {		public static void main(String[] args) {		copy("F:\myjava","E:\myjava");		System.out.println("文件拷贝完成!");	}	private static void copy(String src, String des) {		File file1=new File(src);		File[] fs=file1.listFiles();		File file2=new File(des);		if(!file2.exists()){			file2.mkdirs();		}		for (File f : fs) {			if(f.isFile()){				fileCopy(f.getPath(),des+"\"+f.getName()); //调用文件拷贝的方法			}else if(f.isDirectory()){				copy(f.getPath(),des+"\"+f.getName());			}		}			}	/**	 * 文件拷贝的方法	 */	private static void fileCopy(String src, String des) {			BufferedReader br=null;		PrintStream ps=null;				try {			br=new BufferedReader(new InputStreamReader(new FileInputStream(src)));			ps=new PrintStream(new FileOutputStream(des));			String s=null;			while((s=br.readLine())!=null){				ps.println(s);				ps.flush();			}					} catch (FileNotFoundException e) {			// TODO Auto-generated catch block			e.printStackTrace();		} catch (IOException e) {			// TODO Auto-generated catch block			e.printStackTrace();		}finally{							try {					if(br!=null)  br.close();					if(ps!=null)  ps.close();				} catch (IOException e) {					// TODO Auto-generated catch block					e.printStackTrace();				}						}					}}import java.io.Buf</div><br /><hr><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.2.1/css/bootstrap.min.css" integrity="sha512-siwe/oXMhSjGCwLn+scraPOWrJxHlUgMBMZXdPe2Tnk3I0x3ESCoLz7WZ5NTH6SZrywMY+PB1cjyqJ5jAluCOg==" crossorigin="anonymous" referrerpolicy="no-referrer" />
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