public static void main(String[] args) {
// TODO Auto-generated method stub
String dir = "d:/download/article/201109/";
if(!dir.endsWith(File.separator)){
dir += File.separator;
}
File dirFile = new File(dir);
if(!dirFile.exists()){
dirFile.mkdirs();
}
File[] files = dirFile.listFiles();
for(int i=0;i<files.length;i++){
String fileName = files[i].getName();
System.out.println(fileName.split("\\.")[fileName.split("\\.").length-1]);
}
}