closedir() 函数查看更多：https://www.yuque.com/docs/share/30fe91d9-10b7-4362-830c-bf95c44987ad版权声明：本文为lengyuezuixue原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接和本声明。原文链接：https://blog.csdn.net/lengyuezuixue/article/details/88067756
