注意那些函数的用法
import java.io.*;public class Dir{ public static void main(String args[]) { File flDir=new File("."); System.out.println("Files in "+flDir.getAbsolutePath()); String strFiles[]=flDir.list(); int intDirCount=0; int intFileCount=0; long lngSize=0; for (int i=0;i<strFiles.length;i++) { File flTemp=new File(strFiles[i]); if (flTemp.exists()) { if (flTemp.isFile()) { System.out.println(strFiles[i]+"/t"+flTemp.length()); intFileCount++; } if (flTemp.isDirectory()) { System.out.println(strFiles[i]+"/t[Dir]"); intDirCount++; } } } System.out.println("Total Files:"+intFileCount); System.out.println("Total Directries:"+intDirCount); }
}