int getFileNum(const char* root)
{
int total = 0;
DIR* dir = null;
dir = opendir(root);
if(dir == null)
{
perror("opendir error");
exit(-1);
}
struct dirent* ptr = null;
while((ptr = readdir(dir)) != null)
{
//不处理 . ..
if(strcmp(".",ptr->d_name) == 0 || strcmp("..",ptr->d_name) == 0)
{
continue;
}
//判断是不是普通文件
if(ptr->d_type == DT_TEG)
{
total++;
}
//如果是目录则递归
if(ptr->p_type == DT_DIR)
{
char path[1024] = {0};
sprintf(path,"%s/%s",root,ptr->d_name);
total += getFileNum(path);
}
}
//关闭目录
closedir(dir);
return total;
}
How to use recursion to traverse folders
猜你喜欢
转载自blog.csdn.net/liujun5319/article/details/82009833
今日推荐
周排行