linux 文件遍历

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#include <iostream>#include <sys/types.h>#include <dirent.h>using namespace std;void traverse(const string &dirname);int main(){       string path;       cin>>path;       traverse(path);              return 0; }void traverse(const string &dirname){        if (DIR *dir = opendir(dirname.c_str()))        {                while (struct dirent *entry = readdir(dir))                {                        if (strcmp(entry->d_name, ".") == 0)                                continue;                        if (strcmp(entry->d_name, "..") == 0)                                continue;                        std::string filename = dirname + entry->d_name;                        if ((entry->d_type & DT_DIR) == DT_DIR && !((entry->d_type & DT_LNK) == DT_LNK))                        {                                string dirname = filename + "/";                                traverse(dirname);                        }                        else if ((entry->d_type & DT_REG) == DT_REG)                        {                                cout << filename << endl;                        }                }                closedir(dir);        }}

ref： http://www.cplusplus.com/forum/general/56110/