云原生Prometheus二次開發(fā)專題課
children = dir.list(filter);
// The list of files can also be retrieved as File objects
File[] files = dir.listFiles();
// This filter only returns directories
FileFilter fileFilter = new FileFilter() {
? public boolean accept(File file) {
? ? return file.isDirectory();
? }
};
files = dir.listFiles(fileFilter);
標(biāo)簽：
