import java.io.File;
import java.util.Scanner;
public class demo04 {
public static void main(String[] args) {
File file = new File(new Scanner(System.in).nextLine());//输入一个路径并创建对象
function(file,0);
}
public static void function(File file,int lov) {
for (File file1 : file.listFiles()) {
for (int i = 0; i < lov; i++) {
System.out.print("\t");
}
System.out.println(file1);
if (file1.isDirectory()) {
function(file1,lov+1);//递归一次,输出语句前边就多一个 "\t"
}
}
}
} |