1 import java.io.File; 2 3 /** 4 * @Author: heq 5 * @Date: 2020/6/23 20:51 6 */ 7 public class Test { 8 public static void main(String[] args) { 9 File file = new File("C:");//查詢的碟符 10 heq(file); 11 } 12 13 public static void heq(File file) { 14 File[] files = file.listFiles(); 15 if (files != null) { 16 for (File file1 : files) { 17 if (file1.isFile() && file1.getName().endsWith(".wmv")) {//wmv查詢的格式 18 System.out.println(file1.getName()); 19 } 20 if (file1.isDirectory()) { 21 heq(file1); 22 } 23 } 24 } 25 } 26 }