最新代码见:
http://blog.youkuaiyun.com/huitoukest/article/details/50516026
import java.io.File;
public class FileTree {
public static void main(String args[]) {
File h = new File("H:/");
tree(h,0);
}
private static void tree(File f,int deep) {
if(f.isDirectory()&&deep!=0)
{String ss="";
int k=deep;
while(k>0)
{ ss=ss+" |";
k--;
}
ss=ss+"____";
System.out.print(ss);
}
File[] childs = f.listFiles();// 列出当前目录中所有子目录
for (int i = 0; i < childs.length; i++) {
if (childs[i].isDirectory())
{
System.out.println(childs[i].getName());
tree(childs[i],deep+1);
}
}
}
}