每日一题（4）：

获取指定目录下所有文件的名称 

package demo;import java.io.File;/** * Created by asus on 2017/2/9. */public class FileName {    public static void main(String[] args) {        String path = "D://学习文件//开题";//指定打开文件的目录地址        getFile(path);    }    PRivate static void getFile(String path){        // get file list where the path has        File file = new File(path);        // get the folder list        File[] array = file.listFiles();        for(int i=0;i<array.length;i++){            if(array[i].isFile()){                // only take file name                System.out.println("^^文件名^^^" + array[i].getName());                // take file path and name                System.out.println("##内容###" + array[i]);                // take file path and name                System.out.println("**路径***" + array[i].getPath());            }else if(array[i].isDirectory()){                getFile(array[i].getPath());            }        }    }}