public static void main(String[] args) { String newDir2 = "D://OUTTXT//2015//07"; boolean success = deleteDir(new File(newDir2)); if (success) { System.out.println("Successfully deleted populated directory: " + newDir2); } else { System.out.println("Failed to delete populated directory: " + newDir2); } }
private static boolean deleteDir(File dir) { if (dir.isDirectory()) { String[] children = dir.list(); for (int i=0; i<children.length; i++) { boolean success = deleteDir(new File(dir, children[i])); if (!success) { return false; } } } // 目录此时为空,可以删除 return dir.delete(); }