public class CopyFiles {public static void main(String[] args) throws Exception {String src = "C:\\Users\\Administrator\\Desktop\\java\\workspace\\Day01\\sources\\a";//源路径String tar = src+1; //目标路径copyFolder(src,tar); //拷贝文件夹方法 }private static void copyFolder(String srcFolder, String tarFolder) throws Exception {File tar = new File(tarFolder);if(!tar.exists()){tar.mkdir();}//System.out.println(tar.getName());File src = new File(srcFolder);File[] srcFiles = src.listFiles();//遍历源文件for (File file:srcFiles) {if(file.isFile()){//如果是文件则拷贝//System.out.println(file.getName());// System.out.println("拷贝文件");String tarPath = tarFolder+"\\"+file.getName();// System.out.println(tarName); copyFile(file,tarPath);}else {//如果不是文件，则新建文件夹，把当前文件拷贝到文件夹// System.out.println("拷贝文件夹");//新建文件夹// System.out.println(file.getName());String tarPath = tarFolder+"\\"+file.getName();copyFolder(file.getAbsolutePath(),tarPath);}}}private static void copyFile(File srcFile, String tarPath) throws Exception {FileInputStream in = new FileInputStream(srcFile);FileOutputStream out = new FileOutputStream(tarPath);int len = 0;byte[] temp = new byte[1024];while((len=in.read(temp))!=-1){out.write(temp,0,len);out.flush();}out.close();in.close();}}
