int main(void)
{
g_type_init();
Boy *b = boy_new();
boy_set_name(b, "pwp");
boy_set_age(b, 28);
boy_info(b);
return 0;
}
int main(int argc, char *argv[])
{
Boy *tom, *peter;
Man *green, *brown;
g_type_init();//注意，初始化类型系统，必需
tom = boy_new_with_name("Tom");
tom->cry();
boy_info(tom);
peter = boy_new_with_name_and_age("Peter", 10);
peter->cry();
boy_info(peter);
green = man_new();
boy_set_name(BOY(green), "Green");
//设定Man对象的name属性用到其父对象Boy的方法
boy_set_age(BOY(green), 28);
man_set_job(green, "Doctor");
green->bye();
man_info(green);
brown = man_new_with_name_age_and_job("Brown", 30, "Teacher");
brown->bye();
man_info(brown);
}
