44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
#ifndef __TimeSpan_H__
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#define __TimeSpan_H__
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// 时间间隔
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class TimeSpan
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{
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public:
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TimeSpan(Int64 ms = 0);
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TimeSpan(int hours, int minutes, int seconds);
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TimeSpan(int days, int hours, int minutes, int seconds);
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int Days() const;
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int Hours() const;
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int Minutes() const;
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int Seconds() const;
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int Ms() const;
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int TotalDays() const;
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int TotalHours() const;
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int TotalMinutes() const;
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int TotalSeconds() const;
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Int64 TotalMs() const;
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int CompareTo(const TimeSpan& value) const;
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friend bool operator== (const TimeSpan& left, const TimeSpan& right);
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friend bool operator!= (const TimeSpan& left, const TimeSpan& right);
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friend bool operator> (const TimeSpan& left, const TimeSpan& right);
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friend bool operator< (const TimeSpan& left, const TimeSpan& right);
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friend bool operator>= (const TimeSpan& left, const TimeSpan& right);
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friend bool operator<= (const TimeSpan& left, const TimeSpan& right);
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String ToString() const;
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void Show(bool newLine = false) const;
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private:
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int _Seconds;
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int _Ms;
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};
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/*
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分开存储秒数和毫秒数，绝大多数时候只需要秒数进行运算，大大减少了64位整数运算，提升效率。
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*/
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#endif
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