写一个方法,用来调用(递归:自身调用)
import java.io.File;
public class Dir {
public static void main(String[] args) {
File file = new File("D:\\");
serchFiles(file);
}
public static void serchFiles(File file) {
for (File d : file.listFiles()) {
if(d.isDirectory()){
System.out.println("文件夹:" + d.getName());
serchFiles(d);
}else{
System.out.println(d.getName());
}
}
}
}