import java.io.*; public class FileList{ void tree(File file , int level){ String str = ""; for(int i=0;i<level;i++){ str += " "; } File[] list = file.listFiles(); for(int i=0;i<list.length;i++){ System.out.println(str + list[i].getName()); if(list[i].isDirectory()){ tree(list[i],level+1); } } } public static void main(String[] args){ FileList list = new FileList(); File f = new File("D:/A"); System.out.println("A"); list.tree(f,0); } }
利用递归打印目录
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转载自www.cnblogs.com/yxfyg/p/12391624.html
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