摘要:
https://www.bilibili.com/video/av63079976?from=search&seid=5876820227165420617 阅读全文
摘要:
public static boolean deleteFolder(String url) { File file = new File(url); if (!file.exists()) { return false; } if (file.isFile()) { file.delete(); return true; } else { File[] files = file.listFile 阅读全文