Simple cross-thread log library for windows

echo_log::init("233.txt");
echo_log::echo("Hello Hello");

echo_log::init("233.txt");
std::thread::spawn(||{
    for idx in 0..5000{
        echo_log::echo(format!("{} --thread",idx));
    }
})
for idx in 0..5000{
    echo_log::echo("{} --",idx);
}

use logstr;
echo_log::init(&logstr::logname());
echo_log::echo(logstr::e("Bad Bad!"));