判断文件夹是否存在

include

include

include

include <Windows.h>

include <stdio.h>

include <direct.h>

include <io.h>

using namespace std;

int main(){
std::string prefix = "./Log/";
if (_access(prefix.c_str(), 0) == -1) //如果文件夹不存在
_mkdir(prefix.c_str()); //则创建
//system("mkdir .\Log");

return 0;
}