Android遍历特定目录下所有文件,包含子目录的, 并删除最新创建的
直接上代码了..
private boolean deleteLastFromFloder(String path) { boolean success = false; try { ArrayList<File> images = new ArrayList<File>(); getFiles(images, path); File latestSavedImage = images.get(0); if (latestSavedImage.exists()) { for (int i = 1; i < images.size(); i++) { File nextFile = images.get(i); if (nextFile.lastModified() > latestSavedImage.lastModified()) { latestSavedImage = nextFile; } } Log.e("brady", "images = " + latestSavedImage.getAbsolutePath()); success = latestSavedImage.delete(); } } catch (Exception e) { e.printStackTrace(); } return success; } private void getFiles(ArrayList<File> fileList, String path) { File[] allFiles = new File(path).listFiles(); for (int i = 0; i < allFiles.length; i++) { File file = allFiles[i]; if (file.isFile()) { fileList.add(file); } else if (!file.getAbsolutePath().contains(".thumnail")) { getFiles(fileList, file.getAbsolutePath()); } } }