# 12/18Lab只印出檔名不要印出路徑
###### tags: `JAVA`
public static void main(String[] args) {
File file = new File("C:\\Program Files\\JDK8\\include");
File[]files = file.listFiles();
Set<File> set = new TreeSet<>(new Comparator() {

@Override
public int compare(Object o1, Object o2) {
File f1=(File)o1;
File f2=(File)o2;
if(f1.length()<f2.length())
{
return -1;
}else if(f1.length()>f2.length())
{
return 1;
}else
{
return 0;
}
}
});
for(File item:files)
{
if(!item.isDirectory())
{
set.add(item);
}

}
for(File item:set)
{
System.out.println(item.getName());
}

}