ubuntu 下 c 遍历目录下的全部文件

#include <iostream>
#include <dirent.h>
#include<stdio.h>

using namespace std;

int main() {

	DIR *d = opendir("/home/zhangym/dataPws/src/bagread/bag");
	struct dirent *dp;
	while ((dp = readdir(d)) != NULL) {
		printf("%s\n", dp->d_name);
	}
	closedir(d);
	return 0;
}