mysql connector c++ 8.0.20

[weiliang liu]

Hi, when i use c++ api connect to mysql server, it is conencted time out!!

computer: win7 sp1 vs2019 professional

code :
std::string user = "test";
std::string passwd = "123";
std::string ip = "localhost";

Session sess(ip, 3306, user, passwd);
Schema db = sess.getSchema("test");

i don't know what happend