React-Native热更新 - 3分钟教你实现

> 需求，递归输出某个目录下的所有日志文件，我们可以使用`commons-io`进行处理，避免重复造轮子。↵## 使用↵依赖↵```↵compile group: 'commons-io', name: 'commons-io', version: '2.6'↵```↵测试↵```↵ @Test↵ public void testFilters(){↵ String outFilePath = "./logdir2";↵ String fileFilters[] = {".log"};↵ IOFileFilter[] ioFileFilters = new IOFileFilter[fileFilters.length];↵ for (int i = 0; i < fileFilters.length; i++) {↵ ioFileFilters[i] = FileFilterUtils.suffixFileFilter(fileFilters[i]);↵ }↵ File file = new File(outFilePath);↵↵ if (file.isDirectory()) {↵ IOFileFilter foldFilter = FileFilterUtils.and(↵ FileFilterUtils.directoryFileFilter(),↵ HiddenFileFilter.VISIBLE);↵ IOFileFilter fileFilter = FileFilterUtils.and(ioFileFilters);↵ Collection logFiles = FileUtils.listFiles(file, fileFilter, foldFilter);↵↵ for (File file1 : logFiles) {↵ System.out.println(file1.getName());↵ }↵ }↵ }↵```