/**
* Born a boy in 1990,
* Born a girl in 2000,
*/
Boy i = new Boy("ShiGuang");
Girl u = new Girl("XiaoYi");
// I met you on April 6, 2017,
i.meet(u);
// And I love you,
i.love(u);
// On April 9, 2017, we are together.
u.accepted(i);
// Since then, I miss u every day.
i.miss(u);

// October 10th is a good day, because this is your birthday.
u.birthday(10, 10);
// I can't send you other valuable things,
// but write down my love for you here until the end of the world.
boolean isLive = true;
while (isLive) {
i.miss(u);
i.love(u);
}

// Finally, happy birthday!.
if (u.isHappy()) {
i.happy(true);
}else {
i.happy(false);
}
XiaoYi, I have fallen in love with you for
Love u forever and ever.
- ShiGuang