// 删除指定文件夹内所有文件
JNIEXPORT void JNICALL Java_com_test_util_T_deleteFiles(JNIEnv *env, jclass obj, jstring fileFolder)
{
const char *file_folder = (*env)->GetStringUTFChars(env, fileFolder, 0);
DIR *pDir = NULL;
struct dirent *dmsg;
char szFileName[128];
char szFolderName[128];
strcpy(szFolderName, file_folder);
strcat(szFolderName, "/%s");
if ((pDir = opendir(file_folder)) != NULL)
{
// 遍历目录并删除文件
while ((dmsg = readdir(pDir)) != NULL)
{
if (strcmp(dmsg->d_name, ".") != 0 && strcmp(dmsg->d_name, "..") != 0)
{
sprintf(szFileName, szFolderName, dmsg->d_name);
remove(szFileName);
}
}
}
if (pDir != NULL)
{
closedir(pDir);
}
(*env)->ReleaseStringUTFChars(env, fileFolder, file_folder);
}long hFile = 0;
struct _finddata_t file_info;
hFile = _findfirst("test\\*", &file_info);
while (_findnext(hFile, & file_info) == 0)
{
if (strcmp(file_info. name, ".") != 0 && strcmp(file_info. name, "..") != 0)
{
printf("%s\n", file_info.name);
}
else
{
printf("%s\n", "invalid");
}
}
_findclose( hFile);android ndk下文件遍历与删除,布布扣,bubuko.com
原文：http://blog.csdn.net/grafx/article/details/37737853