77 lines
3.6 KiB
Java
77 lines
3.6 KiB
Java
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import java.io.*;
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import java.time.LocalDate;
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/**
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* 怀恋Jenkins的第365天
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* <p>Copyright: Copyright (c) 2022</p>
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* <p>Company: 泛微软件</p>
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*
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* @author qiantao
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* @version 1.0
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**/
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public class CI {
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public static void main(String[] args) throws IOException {
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String date = LocalDate.now().toString();
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//拷贝classbean
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File src = new File("H:\\code\\salary\\out\\production\\salary\\com"); //源文件夹
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File desc = new File("C:\\Users\\钱涛\\Desktop\\" + date + "\\ecology\\classbean\\com"); //目标文件夹
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if (!desc.exists()) { //如果目标文件夹不存在
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desc.mkdirs(); //创建目标文件夹
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}
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long start = System.currentTimeMillis();
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copyFile(src, desc); //复制文件夹
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long end = System.currentTimeMillis();
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System.out.println("复制文件夹耗时：" + (end - start) + "ms");
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}
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public static void copyFile(File src, File desc) throws IOException {
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if (src.isFile()) { //如果是文件
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FileInputStream fis = new FileInputStream(src);
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String path = desc.getAbsolutePath();
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FileOutputStream fos = new FileOutputStream(path);
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BufferedInputStream bis = new BufferedInputStream(fis);
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BufferedOutputStream bos = new BufferedOutputStream(fos);
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byte[] b = new byte[1024 * 1024];
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int len = 0;
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while ((len = bis.read(b)) != -1) {
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bos.write(b, 0, len);
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}
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bos.flush();
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bos.close();
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bis.close();
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} else { //如果是文件夹
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File[] files = src.listFiles(); //获取文件夹下的所有文件
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if (files.length == 0) { //如果文件夹为空
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String srcPath = src.getName(); //获取文件夹名称
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//拿到新文件夹的路径，新文件夹的路径为：目标文件夹的路径+文件夹名称
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String descPath = (desc.getAbsolutePath().endsWith("\\") ? desc.getAbsolutePath() : desc.getAbsolutePath() + "\\" + srcPath);
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File newFile = new File(descPath); //创建新文件夹
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if (!newFile.exists()) { //如果新文件夹不存在
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newFile.mkdirs(); //创建新文件夹
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}
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} else { //如果文件夹不为空
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for (File f : files) { //遍历文件夹下的所有文件
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String srcPath = f.getName(); //获取文件或文件夹的名称
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String descPath = ""; //新文件夹的路径
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if (f.isFile()) { //如果是文件
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descPath = desc.getAbsolutePath() + "\\" + f.getName(); //新文件夹的路径为：目标文件夹的路径+文件夹名称
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}
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if (f.isDirectory()) { //如果是文件夹
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//拿到新文件夹的路径，新文件夹的路径为：目标文件夹的路径+文件夹名称
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descPath = (desc.getAbsolutePath().endsWith("\\") ? desc.getAbsolutePath() : desc.getAbsolutePath() + "\\" + srcPath);
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}
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File newFile = new File(descPath); //创建新文件夹
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if (f.isDirectory()) { //如果是文件夹
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if (!newFile.exists()) { //如果新文件夹不存在
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newFile.mkdirs(); //创建新文件夹
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}
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}
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copyFile(f, newFile); //递归调用，此时拿到的newFile为目标路径，f为源路径
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}
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}
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}
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}
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}
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