{"id":40870,"date":"2025-05-30T12:26:17","date_gmt":"2025-05-30T04:26:17","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/40870.html"},"modified":"2025-05-30T12:26:17","modified_gmt":"2025-05-30T04:26:17","slug":"%e5%9f%ba%e4%ba%8e%e9%9d%a2%e5%90%91%e5%af%b9%e8%b1%a1%e8%ae%be%e8%ae%a1%e7%9a%84c%e6%97%a5%e6%9c%9f%e6%8e%a8%e7%ae%97%e5%bc%95%e6%93%8e%ef%bc%9a%e7%b2%be%e5%87%86%e9%ab%98%e6%95%88%e7%9a%84","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/40870.html","title":{"rendered":"\u57fa\u4e8e\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u7684C++\u65e5\u671f\u63a8\u7b97\u5f15\u64ce\uff1a\u7cbe\u51c6\u9ad8\u6548\u7684\u65f6\u95f4\u8fd0\u7b97\u5b9e\u73b0\u4e0e\u8fd0\u7b97\u91cd\u8f7d\u5de5\u7a0b\u5316\u5b9e\u8df5"},"content":{"rendered":"

\"\"<\/p>\n

\"\"<\/p>\n

\u524d\u5f15：<\/span> \u5728\u8f6f\u4ef6\u5f00\u53d1\u4e2d，\u65f6\u95f4\u4e0e\u65e5\u671f\u7684\u5904\u7406\u662f\u57fa\u7840\u4f46\u6781\u5177\u6311\u6218\u6027\u7684\u4efb\u52a1\u3002\u4f20\u7edf\u7684\u624b\u5de5\u65e5\u671f\u8fd0\u7b97\u903b\u8f91\u5f80\u5f80\u9762\u4e34\u95f0\u5e74\u89c4\u5219\u3001\u6708\u4efd\u5929\u6570\u52a8\u6001\u53d8\u5316\u3001\u65f6\u533a\u8f6c\u6362\u7b49\u590d\u6742\u573a\u666f\u7684\u5bb9\u9519\u96be\u9898，\u4e14\u4ee3\u7801\u5197\u4f59\u5ea6\u9ad8\u3001\u53ef\u7ef4\u62a4\u6027\u5dee\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u5229\u7528C++\u7684\u9762\u5411\u5bf9\u8c61\u7279\u6027\u4e0e\u6210\u5458\u51fd\u6570\u5c01\u88c5\u80fd\u529b，\u6784\u5efa\u4e00\u4e2a\u9ad8\u5185\u805a\u3001\u4f4e\u8026\u5408\u7684\u65e5\u671f\u63a8\u7b97\u7cfb\u7edf\u3002<\/span><\/p>\n

\u00a0\u672c\u6587\u76ee\u7684：<\/span>\u6df1\u5ea6 \u5de9\u56fa+\u8fd0\u7528 C++\u8fd0\u7b97\u7b26\u91cd\u8f7d\u6210\u5458\u51fd\u6570，\u7ec6\u8282\u592f\u5b9e！<\/span><\/p>\n

\u76ee\u5f55<\/p>\n

\u5b9e\u8df5\u5f15\u5165<\/p>\n

\u8fd0\u7b97\u7b26\u91cd\u8f7d\u5b9e\u8df5\u2014\u65e5\u671f\u6bd4\u5927\u5c0f<\/p>\n

\u7c7b\u7684\u521b\u5efa<\/p>\n

\u65e5\u671f\u6bd4\u8f83<\/p>\n

\u65e5\u671f\u76f8\u7b49\u5224\u65ad<\/p>\n

\u00a0\u65e5\u671f\u5c0f\u4e8e\u5224\u65ad<\/p>\n

\u65e5\u671f\u5c0f\u4e8e\u7b49\u4e8e\u5224\u65ad<\/p>\n

\u65e5\u671f\u5927\u4e8e\u5224\u65ad<\/p>\n

\u65e5\u671f\u5927\u4e8e\u7b49\u4e8e\u5224\u65ad<\/p>\n

\u603b\u7ed3<\/p>\n

\u8fd0\u7b97\u7b26\u91cd\u8f7d\u5b9e\u8df5\u2014\u65e5\u671f\u63a8\u7b97<\/p>\n

\u7c7b\u7684\u521b\u5efa<\/p>\n

\u65e5\u671f\u63a8\u7b97（\u540e）<\/p>\n

\u8ba1\u7b97\u5f53\u6708\u5929\u6570<\/p>\n

\u65e5\u671f\u8fdb\u4f4d\u8ba1\u7b97<\/p>\n

\u6d4b\u8bd5<\/p>\n

\u53d8\u5f0f<\/p>\n

\u00a0\u65e5\u671f\u63a8\u7b97（\u524d）<\/p>\n

\u65e5\u671f\u9000\u4f4d\u8ba1\u7b97<\/p>\n

\u6d4b\u8bd5\u00a0<\/p>\n

\u65e5\u671f\u63a8\u7b97（\u524d\u7f6e++）<\/p>\n

\u6d4b\u8bd5<\/p>\n

\u65e5\u671f\u63a8\u7b97（\u524d\u7f6e–）<\/p>\n

\u6d4b\u8bd5<\/p>\n

\u00a0\u65e5\u671f\u63a8\u7b97（\u540e\u7f6e–）<\/p>\n

\u6d4b\u8bd5<\/p>\n

\u00a0\u8fd0\u7b97\u7b26\u91cd\u8f7d\u5b9e\u8df5\u2014\u65e5\u671f\u95f4\u9694<\/p>\n

\n

\u5b9e\u8df5\u5f15\u5165<\/h3>\n

\u6211\u4eec\u65e5\u5e38\u751f\u6d3b\u4e2d\u5bf9\u4e8e\u65e5\u671f\u7684\u4f7f\u7528\u5f88\u5e7f\u6cdb，\u4f8b\u5982：\u8ddd\u79bb\u9ad8\u8003***\u5929\u3001\u4eca\u5929\u662f*\u5e74*\u6708*\u65e5…….<\/p>\n

\u5927\u5bb6\u53ef\u4ee5\u70b9\u51fb\u4e0b\u9762\u8fd9\u4e2a\u94fe\u63a5\u4f53\u9a8c\u4e00\u4e0b\u5bf9\u4e8e\u65f6\u95f4\u7684\u8ba1\u7b97：<\/p>\n

https:\/\/onlinealarmkur.com\/date\/zh-cn\/<\/span>https:\/\/onlinealarmkur.com\/date\/zh-cn\/<\/span><\/span><\/p>\n

\"\"<\/p>\n

\u6700\u8fd1\u54b1\u4eec\u5b66\u4e60\u7684\u7c7b\u548c\u5bf9\u8c61\u4e2d \u8fd0\u7b97\u7b26\u91cd\u8f7d\u6210\u5458\u51fd\u6570 \u5c31\u53ef\u4ee5\u6765\u7b80\u5355\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd！<\/p>\n

\u8fd0\u7b97\u7b26\u91cd\u8f7d\u5b9e\u8df5\u2014\u65e5\u671f\u6bd4\u5927\u5c0f<\/h3>\n

\u7c7b\u7684\u521b\u5efa<\/h5>\n

\u65e2\u7136\u662f\u65e5\u671f\u8ba1\u7b97，\u90a3\u4e48\u8fd8\u548c\u4e0a\u9762\u7684\u7c7b\u4e00\u6837，\u9700\u8981\u6709\u5e74\u3001\u6708\u3001\u65e5<\/p>\n

class Timedate
\n{
\npublic:
\n\/\/\u6784\u9020\u51fd\u6570
\nTimedate(int year = 2025, int month = 5, int day = 9)
\n{
\n_year = year;
\n_month = month;
\n_day = day;
\n}<\/p>\n

private:
\nint _year;
\nint _month;
\nint _day;
\n}; <\/p>\n

\u65e5\u671f\u6bd4\u8f83<\/h5>\n
\u65e5\u671f\u76f8\u7b49\u5224\u65ad<\/h6>\n

\u54b1\u4eec\u5f97\u6210\u5458\u51fd\u6570\u53ef\u4ee5\u53ea\u5728\u7c7b\u91cc\u9762\u8fdb\u884c\u58f0\u660e，\u5728\u53e6\u4e00\u4e2a\u6587\u4ef6\u6765\u5b8c\u6210\u51fd\u6570\u7684\u5b9e\u73b0，\u9700\u8981\u6ce8\u660e\u51fd\u6570\u6765\u5386！<\/p>\n

\"\"\"\"<\/p>\n

\/\/\u6210\u5458\u51fd\u6570\u5b9a\u4e49
\nbool Timedate::operator==(const Timedate St2)
\n{
\nif (_year == St2._year && _month ==St2._month && _day == St2. _day)
\n{
\nreturn true;
\n}
\nreturn false;
\n} <\/p>\n

\u6ce8\u610f\u54b1\u4eec\u7684\u51fd\u6570\u8c03\u7528，\u4ee5\u4e0b\u4e24\u79cd\u8c03\u7528\u65b9\u5f0f\u662f\u76f8\u7b49\u7684（\u4e3a\u4e86\u4f53\u9a8c\u8fd0\u7b97\u7b26\u91cd\u8f7d\u7684\u7b80\u6d01\u6027，\u9009\u7b2c\u4e8c\u79cd）<\/p>\n

St1 == St2;<\/p>\n

St1.operator==(St2); <\/p>\n

\u00a0\u65e5\u671f\u5c0f\u4e8e\u5224\u65ad<\/h6>\n

\u6309\u7167\u4e0a\u9762\u7684\u6d41\u7a0b，\u6211\u4eec\u5148\u5728\u6210\u5458\u51fd\u6570\u91cc\u9762\u58f0\u660e<\/p>\n

bool operator<(const Timedate St2); <\/p>\n

\"\"<\/p>\n

\u7136\u540e\u8de8\u6587\u4ef6\u5b9e\u73b0\u8be5\u51fd\u6570\u7684\u5b9a\u4e49<\/p>\n

bool Timedate::operator<(const Timedate St2)
\n{
\nif (_year < St2._year)
\n{
\nreturn true;
\n}
\nif (_year == St2._year && _month < St2._month)
\n{
\nreturn true;
\n}
\nif (_year == St2._year && _month == St2._month && _day < St2._day)
\n{
\nreturn true;
\n}
\nreturn false;
\n} <\/p>\n

\"\"<\/p>\n

\u65e5\u671f\u5c0f\u4e8e\u7b49\u4e8e\u5224\u65ad<\/h6>\n

\u8fd8\u662f\u5148\u5199\u6210\u5458\u51fd\u6570\u58f0\u660e<\/p>\n

bool operator<=(const Timedate St2); <\/p>\n

\u968f\u540e\u91cd\u70b9\u6765\u4e86！<\/span><\/p>\n

\u7b2c\u4e00\u79cd：\u6211\u4eec\u53ef\u4ee5\u548c\u4e0a\u9762\u4e00\u6837，\u901a\u8fc7\u00a0if\u00a0\u8bed\u53e5\u53bb\u5224\u65ad\u6765\u8fd4\u56de\u4e0d\u540c\u7684\u503c<\/p>\n

\u7b2c\u4e8c\u79cd：\u54b1\u4eec\u5c0f\u4e8e\u7b49\u4e8e\u7684\u5224\u65ad\u4e0d\u5c31\u662f\u524d\u9762\u4e24\u4e2a\u7ed3\u5408\u8d77\u6765\u5417？\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u8c03\u7528\u4e0a\u9762\u4e24\u4e2a\u51fd\u6570，\u5982\u4e0b<\/p>\n

bool Timedate::operator<=(const Timedate St2)
\n{
\nreturn ((*this) < St2 || (*this) == St2);
\n} <\/p>\n

\"\"<\/p>\n

\u00a0\u8fd9\u91cc\u9690\u85cf\u7684 this \u6307\u9488\u662f\u6307\u5411 St1 \u7684，\u8fd9\u91cc\u5176\u5b9e\u8ddf\u51fd\u6570\u8c03\u7528\u4e00\u6837，\u53ea\u662f\u9700\u8981\u7406\u89e3\u9690\u85cf\u7684 this \u6307\u9488<\/p>\n

St1 < St2;
\n(*this) < St2;
\n\/\/\u4e8c\u8005\u7b49\u4ef7 <\/p>\n

\u65e5\u671f\u5927\u4e8e\u5224\u65ad<\/h6>\n

\u6709\u4e86\u524d\u9762\u7684\u57fa\u7840，\u6211\u4eec\u540c\u6837\u6709\u4e24\u79cd\u5199\u6cd5：<\/p>\n

\u7b2c\u4e00\u79cd：\u8d70 if \u5224\u65ad<\/p>\n

\u7b2c\u4e8c\u79cd：\u201c\u5927\u4e8e\u201d\u6761\u4ef6\u4e0d\u662f\u521a\u597d\u548c\u201c\u5c0f\u4e8e\u7b49\u4e8e\u201d\u76f8\u53cd\u5417！\u6240\u4ee5\u6211\u4eec\u8fd8\u662f\u91c7\u7528\u8c03\u7528\u51fd\u6570\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0<\/p>\n

bool operator>(const Timedate St2);
\nbool Timedate::operator>(const Timedate St2)
\n{
\nreturn !((*this) < St2 || (*this) == St2);
\n} <\/p>\n

\u65e5\u671f\u5927\u4e8e\u7b49\u4e8e\u5224\u65ad<\/h6>\n

\u7b2c\u4e00\u79cd：\u76f4\u63a5\u8d70 if \u5224\u65ad<\/p>\n

\u7b2c\u4e8c\u79cd：\u8c03\u7528\u8fd0\u7b97\u7b26\u91cd\u8f7d\u51fd\u6570（\u5927\u4e8e\u7b49\u4e8e\u4e0e\u5c0f\u4e8e\u521a\u597d\u4e92\u8865）\u5982\u4e0b：<\/p>\n

bool operator>=(const Timedate St2);
\nbool Timedate::operator>=(const Timedate St2)
\n{
\nreturn !((*this) < St2);
\n} <\/p>\n

\u603b\u7ed3<\/h5>\n

（1）\u8fd0\u7b97\u7b26\u91cd\u8f7d\u6210\u5458\u51fd\u6570\u5927\u5927\u51cf\u5c11\u4e86\u4ee3\u7801\u91cf<\/p>\n

（2）\u5176\u6b21\u589e\u52a0\u4e86\u4ee3\u7801\u8868\u8fbe\u7684\u6548\u679c，\u5bf9\u6bd4\u4e4b\u524d\u7684\u51fd\u6570：\u9700\u8981\u6709\u51fd\u6570\u540d\u3001\u53c2\u6570，\u800c\u73b0\u5728\u6211\u4eec\u6839\u636e\u8fd0\u7b97\u7b26\u5c31\u53ef\u4ee5\u660e\u4e86\u7684\u5224\u65ad\u51fa\u8fd9\u4e2a\u51fd\u6570\u7684\u529f\u80fd，\u8fd9\u662f\u5f88\u76f4\u89c2\u7684，\u8f83C\u8bed\u8a00\u4e00\u4e2a\u5927\u7684\u8fdb\u9636！<\/p>\n

St1 == St2
\nSt1 < St2
\nSt1 <= St2
\nSt1 > St2
\nSt1 >= St2 <\/p>\n

\u8fd0\u7b97\u7b26\u91cd\u8f7d\u5b9e\u8df5\u2014\u65e5\u671f\u63a8\u7b97<\/h3>\n

\u7c7b\u7684\u521b\u5efa<\/h5>\n

\u00a0\u65e2\u7136\u662f\u65e5\u671f\u8ba1\u7b97，\u90a3\u4e48\u8fd8\u548c\u4e0a\u9762\u7684\u7c7b\u4e00\u6837，\u9700\u8981\u6709\u5e74\u3001\u6708\u3001\u65e5<\/p>\n

class Timedate
\n{
\npublic:
\n\/\/\u6784\u9020\u51fd\u6570
\nTimedate(int year = 2025, int month = 5, int day = 9)
\n{
\n_year = year;
\n_month = month;
\n_day = day;
\n}<\/p>\n

private:
\nint _year;
\nint _month;
\nint _day;
\n}; <\/p>\n

\u65e5\u671f\u63a8\u7b97（\u540e）<\/h5>\n

\u529f\u80fd：<\/span>\u7ed9\u4e00\u4e2a\u5929\u6570，\u81ea\u5f53\u524d\u65e5\u671f\u5f00\u59cb，\u63a8\u7b97\u4e00\u5b9a\u5929\u6570\u4e4b\u540e\u7684\u65e5\u671f<\/p>\n

\u8ba1\u7b97\u5f53\u6708\u5929\u6570<\/h6>\n

\u529f\u80fd：<\/span>\u8ba1\u7b97\u7ed9\u5b9a\u7684\u8fd9\u4e2a\u6708\u6709\u591a\u5c11\u5929<\/p>\n

\u56e0\u4e3a\u4f1a\u9762\u4e34\u52a0\u6cd5\u8ba1\u7b97，\u5bf9\u6708\u6216\u8005\u5e74\u9700\u8981\u8fdb\u4f4d，\u6240\u4ee5\u6211\u4eec\u9700\u8981\u77e5\u9053\u5f53\u6708\u7684\u51c6\u786e\u5929\u6570\u662f\u591a\u5c11<\/p>\n

\u8bbe\u8ba1\u529f\u80fd：<\/span><\/p>\n

（1）\u53ef\u4ee5\u901a\u8fc7 case \u8bed\u53e5\u5224\u65ad\u5f53\u6708\u5929\u6570，\u6700\u540e\u5224\u65ad\u662f\u4e0d\u662f\u95f0\u5e74，\u56e0\u4e3a\u95f0\u5e74\u76842\u6708\u670929\u5929<\/p>\n

（2）\u901a\u8fc7 if \u8bed\u53e5\u5224\u65ad，\u6839\u636e\u7ed9\u5b9a\u7684\u6708\u76f4\u63a5\u786e\u5b9a\u5929\u6570，\u518d\u8d70\u95f0\u5e74\u7684\u5224\u65ad<\/p>\n

\/\/\u8ba1\u7b97\u5f53\u6708\u5929\u6570
\nint Timedate::Compute(int _year, int _month)
\n{
\n\/\/\u6211\u4eec\u8fd9\u91cc\u5c31\u62ffcase\u8bed\u53e5\u5224\u65ad
\nswitch (_month)
\n{
\ncase 1:
\ncase 3:
\ncase 5:
\ncase 7:
\ncase 8:
\ncase 10:
\ncase 12:
\nreturn 31;
\ncase 4:
\ncase 6:
\ncase 9:
\ncase 11:
\nreturn 30;
\ncase 2:
\nif (_year % 4 == 0 && _year % 100 != 0 || _year % 400 == 0)
\n{
\nreturn 29;
\n}
\nelse
\nreturn 28;
\n}
\n} <\/p>\n

\u4e0b\u9762\u6211\u4eec\u6765\u6d4b\u8bd5\u4e00\u4e0b\u8fd9\u4e2a\u529f\u80fd：<\/p>\n

\"\"<\/p>\n

\u65e5\u671f\u8fdb\u4f4d\u8ba1\u7b97<\/h6>\n

\u6211\u4eec\u53ea\u9700\u8981\u5728\u4e00\u4e2a\u5faa\u73af\u5bf9\u5e74\u3001\u6708\u8fdb\u884c\u8fdb\u4f4d\u8ba1\u7b97<\/span>，\u7b49\u5faa\u73af\u7ed3\u675f\u518d\u5c06\u5269\u4f59\u5929\u6570\u76f8\u52a0\u5373\u53ef<\/p>\n

\u4e0d\u7ba1\u548b\u6837，\u6211\u4eec\u76f4\u63a5\u52a0\u4e0a\u5929\u6570，\u7136\u540e\u6839\u636e\u5bf9\u5e94\u6708\u7684\u6ee1\u5929\u6570\u53bb\u51cf\u5373\u53ef<\/p>\n

\u6ce8\u610f：<\/span>\u6211\u4eec\u662f\u63a8\u7b97\u5bf9\u5e94\u5929\u6570\u4e4b\u540e，\u6240\u4ee5\u4e0d\u6539\u53d8\u539f\u6765\u7684\u65e5\u671f，\u9700\u8981\u5efa\u7acb\u65b0\u5bf9\u8c61<\/p>\n

\/\/\u63a8\u7b97\u8fdb\u4f4d
\nTimedate Timedate::operator+(int day)
\n{
\n\/\/\u65e2\u7136\u662f\u52a0，\u90a3\u4e48\u6211\u4eec\u4e0d\u80fd\u6539\u53d8\u539f\u6765\u7684\u65e5\u671f，\u8c03\u7528\u62f7\u8d1d\u6784\u9020
\nTimedate St3(*this);
\n\/\/\u5bf9\u6708\u8fdb\u4f4d
\nSt3._day += day;
\nwhile (St3._day > Compute(St3._year,St3._month))
\n{
\n\/\/\u65e5\u51cf\u5c11
\nSt3._day -= Compute(St3._year, St3._month);
\n\/\/\u6708\u589e\u52a0
\nSt3._month++;
\n\/\/\u5982\u679c\u8d85\u8fc712\u6708，\u5e74\u8fdb\u4f4d，\u91cd\u7f6e\u6708\u4efd
\nif (St3._month > 12)
\n{
\nSt3._year++;
\nSt3._month = 1;
\n}
\n}
\nreturn St3;
\n} <\/p>\n

\u6d4b\u8bd5<\/h6>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u53d8\u5f0f<\/h6>\n

\u4e0a\u9762\u662f\u4e0d\u6539\u53d8\u539f\u6765\u7684\u65e5\u671f，\u5982\u679c\u6211\u4eec\u73b0\u5728\u9700\u8981\u6539\u53d8\u5462？<\/span><\/p>\n

\u5f88\u7b80\u5355，\u6211\u4eec\u53ea\u9700\u8981\u8c03\u7528\u521a\u624d\u7684\u51fd\u6570，\u518d\u5229\u7528\u7f16\u8bd1\u5668\u9ed8\u8ba4\u7684\u8fd0\u7b97\u7b26\u91cd\u8f7d\u51fd\u6570\u8d4b\u503c\u5373\u53ef<\/p>\n

\u51fd\u6570\u58f0\u660e：<\/p>\n

Timedate& operator+=(int day); <\/p>\n

\u51fd\u6570\u5b9e\u73b0：<\/p>\n

Timedate& Timedate::operator+=(int day)
\n{
\nreturn *this = ((*this) + 100);
\n} <\/p>\n

\"\"<\/p>\n

\u7136\u540e\u5229\u7528\u7f16\u8bd1\u5668\u9ed8\u8ba4\u7684\u8fd0\u7b97\u7b26\u91cd\u8f7d\u51fd\u6570\u8fdb\u884c\u6d45\u62f7\u8d1d\u5185\u7f6e\u7c7b\u578b<\/p>\n

\"\"<\/p>\n

\u8fd9\u91cc\u8865\u5145\u4e00\u4e0b：<\/span><\/p>\n

\u56e0\u4e3a\u6211\u4eec\u6ca1\u6709\u5199\u201c\u7b49\u4e8e\u201d\u7684\u8fd0\u7b97\u7b26\u91cd\u8f7d\u51fd\u6570，\u7f16\u8bd1\u5668\u5c31\u4f1a\u8c03\u7528\u81ea\u5df1\u9ed8\u8ba4\u7684\u8fd0\u7b97\u7b26\u91cd\u8f7d\u51fd\u6570\u5b8c\u6210<\/p>\n

（1）\u5bf9\u5185\u7f6e\u7c7b\u578b\u53d1\u751f\u6d45\u62f7\u8d1d<\/p>\n

（2）\u81ea\u5b9a\u4e49\u7c7b\u578b\u8c03\u7528\u81ea\u5df1\u7684\u91cd\u8f7d\u51fd\u6570（\u4f1a\u76f4\u63a5\u66f4\u6539\u5730\u5740）\u00a0<\/p>\n

\u00a0\u65e5\u671f\u63a8\u7b97（\u524d）<\/h5>\n

\u6709\u4e86\u4e0a\u9762\u7684\u7ecf\u9a8c，\u65e5\u671f\u63a8\u7b97\u524d\u5c31\u662f\u5f80\u524d\u63a8\u4e00\u5b9a\u5929\u6570\u4e4b\u524d\u7684\u65e5\u671f\u662f\u591a\u5c11<\/p>\n

\u7c7b\u7684\u7ed3\u6784\u8fd8\u662f\u4e0e\u4e0a\u9762\u7684\u4e00\u6837，\u4e0b\u9762\u6211\u4eec\u6765\u5b8c\u6210\u51fd\u6570<\/p>\n

\u65e5\u671f\u9000\u4f4d\u8ba1\u7b97<\/h6>\n

Timedate operator-(int day); <\/p>\n

\u6267\u884c\u51fd\u6570：<\/p>\n

\u5148\u66f4\u65b0\u6708\u3001\u518d\u6839\u636e\u6708\u5224\u65ad\u5e74，\u6700\u540e\u66f4\u65b0\u5929\u6570<\/p>\n

Timedate Timedate::operator-(int day)
\n{
\n\/\/\u5148\u62f7\u8d1d\u6784\u9020\u4e00\u4e2a\u4e00\u6a21\u4e00\u6837\u7684\u5bf9\u8c61，\u9632\u6b62\u66f4\u6539\u539f\u6765\u7684\u65e5\u671f
\nTimedate St3(*this);
\n\/\/\u76f4\u63a5\u51cf\u53bb\u5929\u6570
\nSt3._day -= day;
\nwhile (St3._day < 1)
\n{
\n\/\/\u5c0f\u4e8e1\u8bf4\u660e\u4e0d\u7b26\u5408\u89c4\u5b9a
\n\/\/\u5e94\u8be5\u5148\u51cf\u6708
\nSt3._month–;
\n\/\/\u5982\u679c\u6708\u5c0f\u4e8e1，\u8bf4\u660e\u8981\u66f4\u65b0\u5e74\u4e86
\nif (St3._month < 1)
\n{
\nSt3._year–;
\nSt3._month = 12;
\n}
\n\/\/\u518d\u52a0\u5929\u6570
\nSt3._day += Compute(St3._year, St3._month);
\n}
\nreturn St3;
\n} <\/p>\n

\u6d4b\u8bd5\u00a0<\/h6>\n

\"\"\"\"\"\"\"\"\"\"<\/p>\n

\u65e5\u671f\u63a8\u7b97（\u524d\u7f6e++）<\/h5>\n

\u524d\u7f6e\u52a0\u52a0\u662f\u8fd4\u56de\u52a0\u5b8c\u4e4b\u540e\u7684\u7ed3\u679c，\u8fd9\u70b9\u9700\u8981\u548c\u540e\u7f6e\u52a0\u52a0\u533a\u522b\u3002\u7c7b\u7684\u7c7b\u578b\u4e0d\u53d8，\u6211\u4eec\u76f4\u63a5\u8fdb\u5165\u51fd\u6570<\/p>\n

\u51fd\u6570\u58f0\u660e：<\/p>\n

Timedate& operator++(); <\/p>\n

\u00a0\u51fd\u6570\u5b9e\u73b0：<\/p>\n

Timedate& Timedate::operator++()
\n{
\n\/\/\u6b64\u65f6this\u6307\u9488\u4f20\u8fc7\u6765\u7684\u5c31\u662f\u8c03\u7528\u51fd\u6570\u7684\u5bf9\u8c61
\n_day++;
\nwhile (_day > Compute(_year, _month))
\n{
\n\/\/\u5982\u679c\u8d85\u8fc7\u5f53\u6708\u5929\u6570
\n_day -= Compute(_year, _month);
\n\/\/\u6708\u52a01
\n_month++;
\n\/\/\u5224\u65ad12\u6708\u4ee5\u4e0a\u7684\u60c5\u51b5
\nif (_month > 12)
\n{
\n_year++;
\n_month = 1;
\n}
\n}
\nreturn *this;
\n} <\/p>\n

\u6ce8\u610f*this\u6307\u5411\u7684\u5bf9\u8c61\u662f\u8c03\u7528\u51fd\u6570\u7684\u5bf9\u8c61，\u662f\u5168\u5c40\u751f\u547d\u57df，\u6240\u4ee5\u53ef\u4ee5\u4f7f\u7528\u5f15\u7528<\/p>\n

\u6d4b\u8bd5<\/h6>\n

\"\"<\/p>\n

\u65e5\u671f\u63a8\u7b97（\u524d\u7f6e–）<\/h5>\n

\u51fd\u6570\u58f0\u660e：<\/p>\n

Timedate& operator–(); <\/p>\n

\u51fd\u6570\u5b9e\u73b0：<\/p>\n

Timedate& Timedate::operator–()
\n{
\n_day –;
\n \/\/\u5982\u679c\u4e0d\u6ee1\u8db3\u6708\u7684\u8981\u6c42，\u5c31\u9000\u6cbb
\nwhile (_day < 1)
\n{
\n_month–;
\nif (_month < 1)
\n{
\n_month = 12;
\n_year–;
\n}
\n_day += Compute(_year, _month);
\n}
\nreturn *this;
\n} <\/p>\n

\u6d4b\u8bd5<\/h6>\n

\"\"<\/p>\n

\u00a0\u65e5\u671f\u63a8\u7b97（\u540e\u7f6e–）<\/h5>\n

\u540e\u7f6e\u552f\u4e00\u9700\u8981\u6ce8\u610f\u7684\u662f\u5b83\u7684\u51fd\u6570\u8c03\u7528\u4e0e\u524d\u7f6e\u51cf\u51cf\u8fbe\u6210\u91cd\u590d，\u6240\u4ee5\u6211\u4eec\u9700\u8981\u7528\u4e00\u4e2a\u53c2\u6570\u8fdb\u884c\u533a\u5206<\/p>\n

\u51fd\u6570\u58f0\u660e：<\/p>\n

Timedate operator–(int); <\/p>\n

\u51fd\u6570\u5b9e\u73b0：<\/p>\n

Timedate Timedate::operator–(int)
\n{
\n\/\/\u62f7\u8d1d\u6784\u9020
\nTimedate St3(*this);
\n_day–;
\nwhile (_day < 1)
\n{
\n_month–;
\nif (_month < 1)
\n{
\n_month = 12;
\n_year–;
\n}
\n_day += Compute(_year, _month);
\n}
\nreturn St3;
\n} <\/p>\n

\u6d4b\u8bd5<\/h6>\n

\"\"<\/p>\n

\u00a0\u8fd0\u7b97\u7b26\u91cd\u8f7d\u5b9e\u8df5\u2014\u65e5\u671f\u95f4\u9694<\/h3>\n

\u6709\u4e86\u4e0a\u9762\u7684\u57fa\u7840\u6211\u4eec\u5b8c\u6210\u8fd9\u4e2a\u529f\u80fd\u5c31\u5f88\u7b80\u5355\u4e86！<\/p>\n

\u7b2c\u4e00\u79cd：\u6700\u7b80\u5355\u7684\u591a\u6b21\u8c03\u7528\u201c\u52a0\u52a0\u201d\u51fd\u6570，\u6bcf\u8c03\u7528\u4e00\u6b21，\u8ba1\u6570\u4e00\u6b21<\/p>\n

\u7b2c\u4e8c\u79cd：\u5206\u533a\u6bb5（\u7b2c\u4e00\u6b21\u4fdd\u8bc1\u5e74\u76f8\u540c，\u7b2c\u4e8c\u6b21\u518d\u4fdd\u8bc1\u6708\u3001\u65e5\u76f8\u540c）\u5b9e\u73b0<\/p>\n

\u7b2c\u4e00\u79cd\u66f4\u52a0\u7684\u76f4\u89c2，\u6240\u4ee5\u6211\u4eec\u9009\u62e9\u7b2c\u4e00\u79cd！<\/span> \u51fd\u6570\u58f0\u660e：<\/p>\n

int operator-(const Timedate St2); <\/p>\n

\u51fd\u6570\u5b9e\u73b0：<\/p>\n

（1）\u4e3a\u4e86\u907f\u514d\u6539\u53d8\u539f\u5bf9\u8c61，\u6211\u4eec\u65b0\u5efa\u4e24\u4e2a\u4e34\u65f6\u5bf9\u8c61<\/p>\n

（2）\u5148\u5047\u8bbe\u5176\u4e2d\u4e00\u4e2a\u5bf9\u8c61\u8f83\u5927，\u5982\u679c\u5047\u8bbe\u4e0d\u6210\u7acb，\u518d\u5c06\u4e8c\u8005\u8c03\u6362<\/p>\n

（3）\u901a\u8fc7\u5faa\u73af\u6765\u591a\u6b21\u8c03\u7528\u201c\u76f8\u7b49\u201d\u8fd0\u7b97\u91cd\u8f7d\u51fd\u6570，\u5e76\u4e14\u4e0d\u65ad\u8ba1\u6570<\/p>\n

（4）\u6839\u636e\u5047\u8bbe\u7ed3\u679c\u8fd4\u56de\u6b63\u8d1f\u503c，\u6765\u76f4\u89c2\u7684\u5224\u65ad\u65e5\u671f\u5148\u540e<\/p>\n

int Timedate::operator-(const Timedate St2)
\n{
\n\/\/\u5047\u8bbe\u7b2c\u4e00\u4e2a\u53c2\u6570\u66f4\u5927
\nTimedate St3 = (*this);
\nTimedate St4 = St2;
\n\/\/\u7528\u4e8e\u8fd4\u56de\u6b63\u8d1f\u503c
\nint flag = 1;
\n\/\/\u8ba1\u6570
\nint date = 0;
\n\/\/\u8c03\u7528\u8fd0\u7b97\u91cd\u8f7d\u51fd\u6570\u786e\u5b9a\u5927\u5c0f
\nif (St3 < St4)
\n{
\nSt3 = St4;
\nSt4 = *this;
\nflag = -1;
\n}
\n\/\/\u8ba1\u7b97\u5dee\u503c
\nwhile (!( St3 == St4))
\n{
\n++St4;
\n++date;
\n}<\/p>\n

return flag * date;
\n} <\/p>\n

\"\"<\/p>\n

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