创建具有一些公共属性的类
class Time {
public:
int hour = 0;
int minute = 0;
int second = 0;
};
然后创建时间实例并更新属性
Time time = Time();
// assign whatever value you like
time.hour = 2;
time.minute = 32;
time.second = 324;
// or use the increment operator
time.hour++
// time.hour now contains the value 3