{"id":44938,"date":"2025-06-21T06:06:31","date_gmt":"2025-06-20T22:06:31","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/44938.html"},"modified":"2025-06-21T06:06:31","modified_gmt":"2025-06-20T22:06:31","slug":"%e3%80%90c%e4%bb%8e%e7%bb%83%e6%b0%94%e5%88%b0%e9%a3%9e%e5%8d%87%e3%80%9103-%e6%9e%84%e9%80%a0%e5%87%bd%e6%95%b0%e5%92%8c%e6%9e%90%e6%9e%84%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/44938.html","title":{"rendered":"\u3010C++\u4ece\u7ec3\u6c14\u5230\u98de\u5347\u301103---\u6784\u9020\u51fd\u6570\u548c\u6790\u6784\u51fd\u6570"},"content":{"rendered":"

\u00a0\"\"<\/p>\n

\u00a0🎈\u4e2a\u4eba\u4e3b\u9875：\u5e93\u5e93\u7684\u91cc\u6602 \u2728\u6536\u5f55\u4e13\u680f<\/span>：C++\u4ece\u7ec3\u6c14\u5230\u98de\u5347 🎉\u9e1f\u6b32\u9ad8\u98de\u5148\u632f\u7fc5，\u4eba\u6c42\u4e0a\u8fdb\u5148\u8bfb\u4e66<\/span>\u3002<\/p>\n

\"\"<\/p>\n

\u76ee\u5f55<\/p>\n

\n

\u26f3\ufe0f\u63a8\u8350<\/p>\n

\u4e00\u3001\u7c7b\u76846\u4e2a\u9ed8\u8ba4\u6210\u5458\u51fd\u6570<\/p>\n

\u4e8c\u3001\u6784\u9020\u51fd\u6570<\/p>\n

1. \u6784\u9020\u51fd\u6570\u7684\u6982\u5ff5<\/p>\n

2. \u6784\u9020\u51fd\u6570\u7684\u5b9a\u4e49<\/p>\n

3. \u6784\u9020\u51fd\u6570\u7684\u7279\u6027<\/p>\n

\u4e09\u3001\u6790\u6784\u51fd\u6570<\/p>\n

1. \u6790\u6784\u51fd\u6570\u7684\u6982\u5ff5<\/p>\n

2. \u6790\u6784\u51fd\u6570\u7684\u7279\u6027<\/p>\n

\n

\u26f3\ufe0f\u63a8\u8350<\/h3>\n

\u524d\u4e9b\u5929\u53d1\u73b0\u4e86\u4e00\u4e2a\u5de8\u725b\u7684\u4eba\u5de5\u667a\u80fd\u5b66\u4e60\u7f51\u7ad9，\u901a\u4fd7\u6613\u61c2，\u98ce\u8da3\u5e7d\u9ed8，\u5fcd\u4e0d\u4f4f\u5206\u4eab\u4e00\u4e0b\u7ed9\u5927\u5bb6\u3002\u70b9\u51fb\u8df3\u8f6c\u5230\u7f51\u7ad9<\/p>\n

\u4e00\u3001\u7c7b\u76846\u4e2a\u9ed8\u8ba4\u6210\u5458\u51fd\u6570<\/h3>\n

\u5982\u679c\u4e00\u4e2a\u7c7b\u4e2d\u4ec0\u4e48\u6210\u5458\u90fd\u6ca1\u6709，\u7b80\u79f0\u4e3a\u7a7a\u7c7b\u3002<\/p>\n

\u7a7a\u7c7b\u4e2d\u771f\u7684\u4ec0\u4e48\u90fd\u6ca1\u6709\u5417？\u5e76\u4e0d\u662f，\u4efb\u4f55\u7c7b\u5728\u4ec0\u4e48\u90fd\u4e0d\u5199\u65f6，\u7f16\u8bd1\u5668\u4f1a\u81ea\u52a8\u751f\u6210\u4ee5\u4e0b6\u4e2a\u9ed8\u8ba4\u6210\u5458\u51fd\u6570\u3002\u9ed8\u8ba4\u6210\u5458\u51fd\u6570：\u7528\u6237\u6ca1\u6709\u663e\u5f0f\u5b9e\u73b0，\u7f16\u8bd1\u5668\u4f1a\u751f\u6210\u7684\u6210\u5458\u51fd\u6570\u79f0\u4e3a\u9ed8\u8ba4\u6210\u5458\u51fd\u6570<\/p>\n

\"\"<\/p>\n

\u4e8c\u3001\u6784\u9020\u51fd\u6570<\/h3>\n

1. \u6784\u9020\u51fd\u6570\u7684\u6982\u5ff5<\/h4>\n

\u5982\u4e0bDate\u7c7b，\u6ca1\u6709\u521d\u59cb\u5316\u6253\u5370\u51fa\u6765\u5c31\u4f1a\u662f\u968f\u673a\u503c，\u540c\u65f6\u5bf9\u4e8e\u6808\u6ca1\u6709\u521d\u59cb\u5316，\u5c31\u4f1a\u62a5\u9519 \u90a3\u5982\u679c\u60f3\u80fd\u5426\u5728\u521b\u5efa\u5bf9\u8c61\u7684\u540c\u65f6，\u5c31\u5c06\u4fe1\u606f\u8bbe\u7f6e\u8fdb\u53bb\u5462\u3002\u56e0\u6b64，\u5c31\u6709\u4e86\u6784\u9020\u51fd\u6570\u3002\u4ee5Date\u7c7b\u4e3a\u4f8b：<\/p>\n

#include<iostream>
\nusing namespace std;
\nclass Date
\n{
\npublic:
\nvoid Init(int year, int month, int day)
\n{
\n_year = year;
\n_month = month;
\n_day = day;
\n}
\nvoid Print()
\n{
\ncout << _year << "\/" << _month << "\/" << _day << endl;
\n}
\nprivate:
\nint _year;
\nint _month;
\nint _day;
\n};
\nint main()
\n{
\nDate d1;
\nd1.Print();\/\/\u6ca1\u6709\u8c03\u7528Init\u521d\u59cb\u5316\u51fd\u6570
\nDate d2;
\nd2.Init(2022, 7, 6);\/\/\u8c03\u7528Init\u521d\u59cb\u5316\u51fd\u6570
\nd2.Print();
\nreturn 0;
\n}<\/p>\n

\u5bf9\u4e8eDate\u7c7b，\u53ef\u4ee5\u901a\u8fc7 Init \u516c\u6709\u65b9\u6cd5\u7ed9\u5bf9\u8c61\u8bbe\u7f6e\u65e5\u671f，\u4f46\u5982\u679c\u6bcf\u6b21\u521b\u5efa\u5bf9\u8c61\u65f6\u90fd\u8c03\u7528\u8be5\u65b9\u6cd5\u8bbe\u7f6e\u4fe1\u606f，\u672a\u514d\u6709\u70b9\u9ebb\u70e6，\u90a3\u80fd\u5426\u5728\u5bf9\u8c61\u521b\u5efa\u65f6，\u5c31\u5c06\u4fe1\u606f\u8bbe\u7f6e\u8fdb\u53bb\u5462？<\/p>\n

2. \u6784\u9020\u51fd\u6570\u7684\u5b9a\u4e49<\/h4>\n

🌟\u6784\u9020\u51fd\u6570\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u6210\u5458\u51fd\u6570，\u540d\u5b57\u4e0e\u7c7b\u540d\u76f8\u540c,\u00a0\u521b\u5efa\u7c7b\u7c7b\u578b\u5bf9\u8c61\u65f6\u7531\u7f16\u8bd1\u5668\u81ea\u52a8\u8c03\u7528，\u4ee5\u4fdd\u8bc1\u6bcf\u4e2a\u6570\u636e\u6210\u5458\u90fd\u6709 \u4e00\u4e2a\u5408\u9002\u7684\u521d\u59cb\u503c，\u5e76\u4e14\u5728\u5bf9\u8c61\u6574\u4e2a\u751f\u547d\u5468\u671f\u5185\u53ea\u8c03\u7528\u4e00\u6b21\u3002<\/p>\n

3. \u6784\u9020\u51fd\u6570\u7684\u7279\u6027<\/span><\/span><\/span><\/h4>\n

\u6784\u9020\u51fd\u6570\u662f\u7279\u6b8a\u7684\u6210\u5458\u51fd\u6570，\u9700\u8981\u6ce8\u610f\u7684\u662f，\u6784\u9020\u51fd\u6570\u867d\u7136\u540d\u79f0\u53eb\u6784\u9020，\u4f46\u662f\u6784\u9020\u51fd\u6570\u7684\u4e3b\u8981\u4efb\u52a1\u5e76\u4e0d\u662f\u5f00\u7a7a\u95f4\u521b\u5efa\u5bf9\u8c61，\u800c\u662f\u521d\u59cb\u5316\u5bf9\u8c61\u3002 \u5176\u7279\u5f81\u5982\u4e0b：<\/span><\/span><\/p>\n

    \n
  • 🌏\u51fd\u6570\u540d\u4e0e\u7c7b\u540d\u76f8\u540c\u3002<\/li>\n
  • 🌏\u65e0\u8fd4\u56de\u503c\u3002（\u4e0d\u9700\u8981\u5199void）<\/li>\n
  • 🌏\u5bf9\u8c61\u5b9e\u4f8b\u5316\u65f6\u7f16\u8bd1\u5668\u81ea\u52a8\u8c03\u7528\u5bf9\u5e94\u7684\u6784\u9020\u51fd\u6570\u3002<\/li>\n<\/ul>\n

    \u5bf9\u4e8e\u4e0a\u8ff0\u4ee3\u7801\u6240\u8fd0\u884c\u540e\u7684\u7ed3\u679c\u6ca1\u6709\u521d\u59cb\u5316d1\u7ed3\u679c\u662f\u968f\u673a\u503c，\u7136\u540e\u5bf9\u6bd4\u4e0b\u8ff0\u4ee3\u7801（\u540c\u6837\u6ca1\u6709\u521d\u59cb\u5316d1）\u53ca\u7ed3\u679c；\u8fd0\u884c\u7ed3\u679c\u81ea\u52a8\u521d\u59cb\u5316\u4e3a1\/1\/1\u4e0d\u662f\u968f\u673a\u503c\u4e14\u6253\u5370\u4e86Date()，\u8fd9\u5c31\u8bf4\u660e\u5bf9\u8c61\u5b9e\u4f8b\u5316\u65f6\u7f16\u8bd1\u5668\u81ea\u52a8\u8c03\u7528\u5bf9\u5e94\u7684\u6784\u9020\u51fd\u6570<\/p>\n

    #include<iostream>
    \nusing namespace std;
    \nclass Date
    \n{
    \npublic:
    \n\u6784\u9020\u51fd\u6570
    \nDate()
    \n\u51fd\u6570\u540d\u4e0e\u7c7b\u540d\u76f8\u540c
    \n\u4e14\u65e0\u8fd4\u56de\u503c
    \n{
    \ncout << "Date()" << endl;
    \n_year = 1;
    \n_month = 1;
    \n_day = 1;
    \n}
    \nvoid Init(int year, int month, int day)
    \n{
    \n_year = year;
    \n_month = month;
    \n_day = day;
    \n}
    \nvoid Print()
    \n{
    \ncout << _year << "\/" << _month << "\/" << _day << endl;
    \n}
    \nprivate:
    \nint _year;
    \nint _month;
    \nint _day;
    \n};
    \nint main()
    \n{
    \nDate d1;
    \nd1.Print();
    \nreturn 0;
    \n}<\/p>\n

      \n
    • 🌏\u6784\u9020\u51fd\u6570\u53ef\u4ee5\u91cd\u8f7d\u3002(\u672c\u8d28\u53ef\u4ee5\u5199\u591a\u4e2a\u6784\u9020\u51fd\u6570，\u63d0\u4f9b\u591a\u79cd\u521d\u59cb\u5316\u65b9\u5f0f)<\/li>\n<\/ul>\n

      #include<iostream>
      \nusing namespace std;
      \nclass Date
      \n{
      \npublic:
      \n1. \u65e0\u53c2\u7684\u6784\u9020\u51fd\u6570
      \nDate()
      \n{}
      \n\u4e5f\u53ef\u4ee5\u5199\u6210\u4e0b\u9762\u8fd9\u79cd
      \nDate()\/\/\u51fd\u6570\u540d\u4e0e\u7c7b\u540d\u76f8\u540c\u4e14\u65e0\u8fd4\u56de\u503c
      \n{
      \ncout << "Date()" << endl;
      \n_year = 1;
      \n_month = 1;
      \n_day = 1;
      \n}
      \n2. \u6709\u53c2\u7684\u6784\u9020\u51fd\u6570
      \nDate(int year, int month, int day)
      \n{
      \n_year = year;
      \n_month = month;
      \n_day = day;
      \n}
      \n3. \u5168\u7f3a\u7701\u7684\u6784\u9020\u51fd\u6570
      \nDate(int year=1, int month=1, int day=1)
      \n\u65e0\u53c2\u548c\u5168\u7f3a\u7701\u7684\u4e0d\u80fd\u540c\u65f6\u5b58\u5728\u4f1a\u5b58\u5728\u8c03\u7528\u6b67\u4e49
      \n{
      \n_year = year;
      \n_month = month;
      \n_day = day;
      \n}
      \nvoid Init(int year, int month, int day)
      \n{
      \n_year = year;
      \n_month = month;
      \n_day = day;
      \n}
      \nvoid Print()
      \n{
      \ncout << _year << "\/" << _month << "\/" << _day << endl;
      \n}
      \nprivate:
      \nint _year;
      \nint _month;
      \nint _day;
      \n};
      \nint main()
      \n{
      \nDate d1;\u8c03\u7528\u65e0\u53c2\u7684\u6784\u9020\u51fd\u6570
      \n\/\/Date func();
      \n\u8fd9\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a\u51fd\u6570\u58f0\u660e\u6240\u4ee5\u4e3a\u4e86\u533a\u5206\u4e0d\u80fd\u52a0()
      \nd1.Print();
      \nDate d2(2023,8,28);\u8c03\u7528\u5e26\u53c2\u7684\u6784\u9020\u51fd\u6570
      \nd2.Print();<\/p>\n

      \u5bf9\u4e8e\u5168\u7f3a\u7701\u7684\u6784\u9020\u51fd\u6570\u4f7f\u7528\u66f4\u7075\u6d3b\u53ef\u4ee5\u4f20\u4e00\u4e2a\u53c2\u6570，\u4e24\u4e2a\u7b49
      \nDate d3(2023);
      \nd3.Print();
      \nDate d4(2023, 8);
      \nd4.Print();
      \nreturn 0;
      \n}<\/p>\n

      🌟\u6ce8\u610f：\u5982\u679c\u901a\u8fc7\u65e0\u53c2\u6784\u9020\u51fd\u6570\u521b\u5efa\u5bf9\u8c61\u65f6，\u5bf9\u8c61\u540e\u9762\u4e0d\u7528\u8ddf\u62ec\u53f7（\u4f8b\u5982Date d1() \u662f\u9519\u8bef\u7684\u00a0），\u5426\u5219\u5c31\u6210\u4e86\u51fd\u6570\u58f0\u660e\u4ee5\u4e0b\u4ee3\u7801\u7684\u51fd\u6570：\u58f0\u660e\u4e86d1\u51fd\u6570，\u8be5\u51fd\u6570\u65e0\u53c2，\u8fd4\u56de\u4e00\u4e2a\u65e5\u671f\u7c7b\u578b\u7684\u5bf9\u8c61warning C4930: \u201cDate d1(void)\u201d: \u672a\u8c03\u7528\u539f\u578b\u51fd\u6570(\u662f\u5426\u662f\u6709\u610f\u7528\u53d8\u91cf\u5b9a\u4e49\u7684?)<\/p>\n

      \"\"<\/p>\n

        \n
      • 🌏\u5982\u679c\u7c7b\u4e2d\u6ca1\u6709\u663e\u5f0f\u5b9a\u4e49\u6784\u9020\u51fd\u6570，\u5219C++\u7f16\u8bd1\u5668\u4f1a\u81ea\u52a8\u751f\u6210\u4e00\u4e2a\u65e0\u53c2\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570，\u4e00\u65e6\u7528\u6237\u663e\u5f0f\u5b9a\u4e49\u7f16\u8bd1\u5668\u5c06\u4e0d\u518d\u751f\u6210\u3002<\/li>\n<\/ul>\n

        class Date
        \n {
        \n public:
        \n \/*
        \n \/\/ \u5982\u679c\u7528\u6237\u663e\u5f0f\u5b9a\u4e49\u4e86\u6784\u9020\u51fd\u6570，\u7f16\u8bd1\u5668\u5c06\u4e0d\u518d\u751f\u6210
        \n Date(int year, int month, int day)（\u6709\u53c2\u7684\u6784\u9020\u51fd\u6570）
        \n {
        \n _year = year;
        \n _month = month;
        \n _day = day;
        \n }
        \n *\/<\/p>\n

        void Print()
        \n {
        \n cout << _year << "-" << _month << "-" << _day << endl;
        \n }<\/p>\n

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

        int main()
        \n {
        \n Date d1;
        \n return 0;
        \n }<\/p>\n

        \u5c06Date\u7c7b\u4e2d\u6784\u9020\u51fd\u6570\u6ce8\u91ca\u540e，\u4ee3\u7801\u53ef\u4ee5\u901a\u8fc7\u7f16\u8bd1，\u56e0\u4e3a\u7f16\u8bd1\u5668\u751f\u6210\u4e86\u4e00\u4e2a\u65e0\u53c2\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570；\u5c06Date\u7c7b\u4e2d\u6784\u9020\u51fd\u6570\u653e\u5f00，\u4ee3\u7801\u7f16\u8bd1\u5931\u8d25，\u56e0\u4e3a\u4e00\u65e6\u663e\u5f0f\u5b9a\u4e49\u4efb\u4f55\u6784\u9020\u51fd\u6570，\u7f16\u8bd1\u5668\u5c06\u4e0d\u518d\u751f\u6210\u65e0\u53c2\u6784\u9020\u51fd\u6570，\u653e\u5f00\u540e\u62a5\u9519：error C2512: \u201cDate\u201d: \u6ca1\u6709\u5408\u9002\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u53ef\u7528<\/p>\n<\/p>\n

        🌟\u89e3\u7b54：C++\u628a\u7c7b\u578b\u5206\u6210\u5185\u7f6e\u7c7b\u578b(\u57fa\u672c\u7c7b\u578b)\u548c\u81ea\u5b9a\u4e49\u7c7b\u578b\u3002\u5185\u7f6e\u7c7b\u578b\u5c31\u662f\u8bed\u8a00\u63d0\u4f9b\u7684\u6570\u636e\u7c7b\u578b，\u5982：int\/char\u2026，\u81ea\u5b9a\u4e49\u7c7b\u578b\u5c31\u662f\u6211\u4eec\u4f7f\u7528class\/struct\/union\u7b49\u81ea\u5df1\u5b9a\u4e49\u7684\u7c7b\u578b，\u6240\u6709\u7c7b\u578b\u7684\u6307\u9488\u90fd\u662f\u5185\u7f6e\u7c7b\u578b<\/p>\n

        #include<iostream>
        \nusing namespace std;
        \nclass Time
        \n{
        \npublic:
        \nTime()
        \n{
        \ncout << "Time()" << endl;
        \n_hour = 0;
        \n_minute = 0;
        \n_second = 0;
        \n}
        \nprivate:
        \nint _hour;
        \nint _minute;
        \nint _second;
        \n};
        \nclass Date
        \n{
        \nprivate:
        \n\/\/ \u57fa\u672c\u7c7b\u578b(\u5185\u7f6e\u7c7b\u578b)
        \nint _year;
        \nint _month;
        \nint _day;
        \n\/\/ \u81ea\u5b9a\u4e49\u7c7b\u578b
        \nTime _t;
        \n};
        \nint main()
        \n{
        \nDate d;
        \nreturn 0;
        \n}<\/p>\n

        🌟\u6ce8\u610f：C++11 \u4e2d\u9488\u5bf9\u5185\u7f6e\u7c7b\u578b\u6210\u5458\u4e0d\u521d\u59cb\u5316\u7684\u7f3a\u9677，\u53c8\u6253\u4e86\u8865\u4e01，\u5373：\u5185\u7f6e\u7c7b\u578b\u6210\u5458\u53d8\u91cf\u5728\u7c7b\u4e2d\u58f0\u660e\u65f6\u53ef\u4ee5\u7ed9\u9ed8\u8ba4\u503c\u3002<\/p>\n

        #include<iostream>
        \nusing namespace std;
        \nclass Time
        \n{
        \npublic:
        \nTime()
        \n{
        \ncout << "Time()" << endl;
        \n_hour = 0;
        \n_minute = 0;
        \n_second = 0;
        \n}
        \nprivate:
        \nint _hour;
        \nint _minute;
        \nint _second;
        \n};
        \nclass Date
        \n{
        \nprivate:
        \n\/\/ \u57fa\u672c\u7c7b\u578b(\u5185\u7f6e\u7c7b\u578b)<\/p>\n

        \u8fd9\u4e2a\u5730\u65b9\u4e0d\u662f\u521d\u59cb\u5316\u800c\u662f\u58f0\u660e，\u58f0\u660e\u7ed9\u7684\u7f3a\u7701\u503c，\u9ed8\u8ba4\u751f\u6210\u7684\u6784\u9020\u51fd\u6570\u5c31\u4f1a\u7528\u8fd9\u4e2a\u7f3a\u7701\u503c\u521d\u59cb\u5316
        \nint _year = 2023;
        \nint _month = 9;
        \nint _day = 5;
        \n\/\/ \u81ea\u5b9a\u4e49\u7c7b\u578b
        \nTime _t;
        \n};
        \nint main()
        \n{
        \nDate d;
        \nreturn 0;
        \n}<\/p>\n

        \"\"<\/p>\n

        \u65e0\u53c2\u7684\u6784\u9020\u51fd\u6570\u548c\u5168\u7f3a\u7701\u7684\u6784\u9020\u51fd\u6570\u90fd\u79f0\u4e3a\u9ed8\u8ba4\u6784\u9020\u51fd\u6570，\u5e76\u4e14\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u53ea\u80fd\u6709\u4e00\u4e2a\u3002\u6ce8\u610f：\u65e0\u53c2\u6784\u9020\u51fd\u6570\u3001\u5168\u7f3a\u7701\u6784\u9020\u51fd\u6570\u3001\u6211\u4eec\u6ca1\u5199\u7f16\u8bd1\u5668\u9ed8\u8ba4\u751f\u6210\u7684\u6784\u9020\u51fd\u6570，\u90fd\u53ef\u4ee5\u8ba4\u4e3a\u662f\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002\u5b83\u4eec\u90fd\u6709\u4e00\u4e2a\u5171\u540c\u7684\u7279\u70b9：\u53ef\u4ee5\u4e0d\u7528\u4f20\u53c2\u3002\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u53ea\u80fd\u6709\u4e00\u4e2a，\u524d\u9762\u4e24\u4e2a，\u5728\u8bed\u6cd5\u4e0a\u53ef\u4ee5\u6784\u6210\u51fd\u6570\u91cd\u8f7d，\u4f46\u662f\u5728\u65e0\u53c2\u8c03\u7528\u7684\u65f6\u5019，\u4f1a\u53d1\u751f\u6b67\u4e49，\u51fa\u73b0\u8c03\u7528\u4e0d\u660e\u786e\u3002<\/p>\n

        \u6ce8\u610f：\u8981\u628a\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u548c\u9ed8\u8ba4\u6210\u5458\u51fd\u6570\u533a\u5206\u6e05\u695a，\u9ed8\u8ba4\u6210\u5458\u51fd\u6570\u662f\u6211\u4eec\u4e0d\u5199\u7f16\u8bd1\u5668\u4f1a\u81ea\u52a8\u751f\u6210\u7684，\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u662f\u4e0d\u9700\u8981\u4f20\u53c2\u7684\u6784\u9020\u51fd\u6570\u3002\u7f16\u8bd1\u5668\u751f\u6210\u7684\u6784\u9020\u51fd\u6570，\u65e2\u662f\u9ed8\u8ba4\u6784\u9020\u51fd\u6570，\u540c\u65f6\u4e5f\u662f\u9ed8\u8ba4\u6210\u5458\u51fd\u6570\u3002<\/p>\n

        🌟\u4e3a\u4ec0\u4e48\u4e0a\u8ff0\u8bf4\u5185\u7f6e\u7c7b\u578b\u7528\u7684\u7f3a\u7701\u503c<\/p>\n

        #include<iostream>
        \nusing namespace std;
        \nclass Date
        \n{
        \npublic:
        \nDate()
        \n{
        \n\u8fd9\u91cc_year\u6ca1\u6709\u7ed9\u503c\u800c_month _day\u7ed9\u4e86\u503c\u6253\u5370\u51fa\u6765\u662f2023\/2\/1\u6240\u4ee5\u58f0\u660e\u90a3\u7ed9\u7684\u662f\u7f3a\u7701\u503c<\/p>\n

        _month = 2;
        \n_day = 1;
        \n}
        \nvoid Print()
        \n{
        \ncout << _year << "\/" << _month << "\/" << _day << endl;
        \n}
        \nprivate:
        \nint _year = 2023;
        \nint _month = 9;
        \nint _day= 5;
        \n};<\/p>\n

        int main()
        \n{<\/p>\n

        Date d1;
        \nd1.Print();
        \nreturn 0;
        \n}<\/p>\n

        🌟\u7f16\u8bd1\u5668\u751f\u6210\u7684\u9ed8\u8ba4\u6784\u9020\u7684\u7279\u70b9：<\/p>\n

        🌟\u603b\u7ed3： \u4e00\u822c\u60c5\u51b5\u4e0b，\u90fd\u9700\u8981\u6211\u4eec\u81ea\u5df1\u5199\u6784\u9020\u51fd\u6570，\u51b3\u5b9a\u521d\u59cb\u5316\u65b9\u5f0f；\u6210\u5458\u53d8\u91cf\u5168\u662f\u81ea\u5b9a\u4e49\u7c7b\u578b，\u53ef\u4ee5\u8003\u8651\u4e0d\u5199\u6784\u9020\u51fd\u6570<\/p>\n

        \u4e09\u3001\u6790\u6784\u51fd\u6570<\/h3>\n

        1. \u6790\u6784\u51fd\u6570\u7684\u6982\u5ff5<\/h4>\n

        \u6790\u6784\u51fd\u6570：\u4e0e\u6784\u9020\u51fd\u6570\u529f\u80fd\u76f8\u53cd，\u6790\u6784\u51fd\u6570\u4e0d\u662f\u5b8c\u6210\u5bf9\u5bf9\u8c61\u672c\u8eab\u7684\u9500\u6bc1，\u5c40\u90e8\u5bf9\u8c61\u9500\u6bc1\u5de5\u4f5c\u662f\u7531\u7f16\u8bd1\u5668\u5b8c\u6210\u7684\u3002\u800c\u5bf9\u8c61\u5728\u9500\u6bc1\u65f6\u4f1a\u81ea\u52a8\u8c03\u7528\u6790\u6784\u51fd\u6570，\u5b8c\u6210\u5bf9\u8c61\u4e2d\u8d44\u6e90\u7684\u6e05\u7406\u5de5\u4f5c\u3002<\/p>\n

        2. \u6790\u6784\u51fd\u6570\u7684\u7279\u6027<\/span><\/span><\/span><\/h4>\n

        \u6790\u6784\u51fd\u6570\u662f\u7279\u6b8a\u7684\u6210\u5458\u51fd\u6570，\u5176\u7279\u5f81\u5982\u4e0b：<\/span><\/span><\/span> <\/p>\n

          \n
        • 🌏\u6790\u6784\u51fd\u6570\u540d\u662f\u5728\u7c7b\u540d\u524d\u52a0\u4e0a\u5b57\u7b26 ~\u3002<\/li>\n
        • 🌏\u65e0\u53c2\u6570\u65e0\u8fd4\u56de\u503c\u7c7b\u578b\u3002<\/li>\n
        • 🌏\u4e00\u4e2a\u7c7b\u53ea\u80fd\u6709\u4e00\u4e2a\u6790\u6784\u51fd\u6570\u3002\u82e5\u672a\u663e\u5f0f\u5b9a\u4e49，\u7cfb\u7edf\u4f1a\u81ea\u52a8\u751f\u6210\u9ed8\u8ba4\u7684\u6790\u6784\u51fd\u6570\u3002\u6ce8\u610f：\u6790\u6784\u51fd\u6570\u4e0d\u80fd\u91cd\u8f7d<\/li>\n
        • 🌏\u5bf9\u8c61\u751f\u547d\u5468\u671f\u7ed3\u675f\u65f6，C++\u7f16\u8bd1\u7cfb\u7edf\u7cfb\u7edf\u81ea\u52a8\u8c03\u7528\u6790\u6784\u51fd\u6570<\/li>\n<\/ul>\n

          \u6e29\u99a8\u63d0\u793a：\u6790\u6784\u51fd\u6570\u4e0d\u80fd\u91cd\u8f7d\u3002 🌟\u540e\u5b9a\u4e49\u5148\u6790\u6784<\/p>\n

          #include<iostream>
          \n#include<assert.h>
          \nusing namespace std;
          \nclass Date
          \n{
          \npublic:
          \nDate(int year = 1, int month = 1, int day = 1)
          \n{
          \n_year = year;
          \n_month = month;
          \n_day = day;
          \n}
          \n~Date()
          \n{
          \ncout << "Date()" << endl;
          \n}
          \nprivate:
          \nint _year;
          \nint _month;
          \nint _day;
          \n};
          \nclass Stack
          \n{
          \npublic:
          \nStack(size_t n=4)
          \n{
          \ncout << "Stack(size_t n=4)" << endl;
          \nif (n == 0)
          \n{
          \na = nullptr;
          \ntop = capacity = 0;
          \n}
          \nelse
          \n{
          \na = (int*)malloc(sizeof(int) * n);
          \nif (a == nullptr)
          \n{
          \nperror("realloc fail");
          \nexit(-1);
          \n}
          \ntop = 0;
          \ncapacity = n;
          \n}
          \n}
          \nvoid Init()
          \n{
          \na = nullptr;
          \ntop = capacity = 0;
          \n}
          \nvoid Push(int x)
          \n{
          \nif (top == capacity)
          \n{
          \nsize_t newcapacity = capacity == 0 ? 4 : capacity * 2;
          \nint*tmp = (int*)realloc(a,sizeof(int) * newcapacity);
          \nif (tmp == nullptr)
          \n{
          \nperror("realloc fail");
          \nexit(-1);
          \n}
          \nif (tmp == a)
          \n{
          \ncout << capacity << "\u539f\u5730\u6269\u5bb9" << endl;
          \n}
          \nelse
          \n{
          \ncout << capacity << "\u5f02\u5730\u6269\u5bb9" << endl;
          \n}
          \na = tmp;
          \ncapacity = newcapacity;
          \n}
          \na[top++] = x;
          \n}
          \n~Stack()
          \n{
          \ncout << "~Stack()" << endl;
          \nfree(a);
          \na = nullptr;
          \ntop = capacity = 0;
          \n}
          \nint Top()
          \n{
          \nreturn a[top – 1];
          \n}
          \nvoid Pop()
          \n{
          \nassert(top > 0);
          \n–top;
          \n}
          \nvoid Destroy()
          \n{
          \nfree(a);
          \na = nullptr;
          \ntop = capacity = 0;
          \n}
          \nbool Empty()
          \n{
          \nreturn top == 0;
          \n}
          \nprivate:
          \nint* a;
          \nint top;
          \nint capacity;
          \n};
          \nint main()
          \n{
          \nDate d1;<\/p>\n

          Stack st1;
          \nStack st2;\/\/\u540e\u5b9a\u4e49\u7684\u5148\u6790\u6784
          \nreturn 0;
          \n}<\/p>\n

          Stack\u4e2d\u7684\u6210\u5458\u53d8\u91cfa\u3001capacity\u3001top\u90fd\u662f\u5185\u7f6e\u7c7b\u578b，\u5bf9\u8c61st1\u751f\u547d\u5468\u671f\u7ed3\u675f\u8981\u9500\u6bc1\u7684\u65f6\u5019，a\u548ccapacity\u548ctop\u662f\u5728\u6808\u4e0a\u4e0d\u9700\u8981\u8d44\u6e90\u6e05\u7406，\u6700\u540e\u7531\u7cfb\u7edf\u5c06\u5176\u5185\u5b58\u56de\u6536，\u800ca\u6307\u5411\u7684\u7a7a\u95f4\u662f\u5728\u5806\u533a\u4e0a\u7533\u8bf7\u7684，\u8fd9\u5757\u7a7a\u95f4\u4e0d\u4f1a\u968f\u7740\u5bf9\u8c61\u751f\u547d\u5468\u671f\u7684\u7ed3\u675f\u800c\u81ea\u52a8\u91ca\u653e，\u6240\u4ee5\u4f1a\u9020\u6210\u5185\u5b58\u6cc4\u6f0f，\u56e0\u6b64\u5728\u5bf9\u8c61\u9500\u6bc1\u524d，\u8981\u901a\u8fc7\u6790\u6784\u51fd\u6570\u53bb\u91ca\u653e\u6210\u5458\u53d8\u91cfa\u6307\u5411\u7684\u7a7a\u95f4，\u8fd9\u5c31\u662f\u6790\u6784\u51fd\u6570\u7684\u4f5c\u7528\u3002<\/p>\n

            \n
          • 🌏 \u5173\u4e8e\u7f16\u8bd1\u5668\u81ea\u52a8\u751f\u6210\u7684\u6790\u6784\u51fd\u6570，\u662f\u5426\u4f1a\u5b8c\u6210\u4e00\u4e9b\u4e8b\u60c5\u5462？<\/li>\n<\/ul>\n

            \u4e0b\u9762\u7684\u7a0b\u5e8f\u6211\u4eec\u4f1a\u770b\u5230，\u7f16\u8bd1\u5668\u751f\u6210\u7684\u9ed8\u8ba4\u6790\u6784\u51fd\u6570，\u5bf9\u81ea\u5b9a\u7c7b\u578b\u6210\u5458\u8c03\u7528\u5b83\u7684\u6790\u6784\u51fd\u6570<\/p>\n

            #include<iostream>
            \nusing namespace std;
            \nclass Time
            \n{
            \npublic:
            \n~Time()
            \n{
            \ncout << "~Time()" << endl;
            \n}
            \nprivate:
            \nint _hour;
            \nint _minute;
            \nint _second;
            \n};
            \nclass Date
            \n{
            \nprivate:
            \n\/\/ \u57fa\u672c\u7c7b\u578b(\u5185\u7f6e\u7c7b\u578b)
            \nint _year = 1970;
            \nint _month = 1;
            \nint _day = 1;
            \n\/\/ \u81ea\u5b9a\u4e49\u7c7b\u578b
            \nTime _t;
            \n};
            \nint main()
            \n{
            \nDate d;
            \nreturn 0;
            \n}<\/p>\n

            \u7a0b\u5e8f\u8fd0\u884c\u7ed3\u675f\u540e\u8f93\u51fa：~Time()
            \n\u5728main\u65b9\u6cd5\u4e2d\u6839\u672c\u6ca1\u6709\u76f4\u63a5\u521b\u5efaTime\u7c7b\u7684\u5bf9\u8c61，\u4e3a\u4ec0\u4e48\u6700\u540e\u4f1a\u8c03\u7528Time\u7c7b\u7684\u6790\u6784\u51fd\u6570？<\/p>\n

            \u56e0\u4e3a：main\u65b9\u6cd5\u4e2d\u521b\u5efa\u4e86Date\u5bf9\u8c61d，\u800cd\u4e2d\u5305\u542b4\u4e2a\u6210\u5458\u53d8\u91cf，\u5176\u4e2d_year, _month, _day\u4e09\u4e2a\u662f\u5185\u7f6e\u7c7b\u578b\u6210\u5458，\u9500\u6bc1\u65f6\u4e0d\u9700\u8981\u8d44\u6e90\u6e05\u7406，\u6700\u540e\u7cfb\u7edf\u76f4\u63a5\u5c06\u5176\u5185\u5b58\u56de\u6536\u5373\u53ef；\u800c_t\u662fTime\u7c7b\u5bf9\u8c61，\u6240\u4ee5\u5728d\u9500\u6bc1\u65f6，\u8981\u5c06\u5176\u5185\u90e8\u5305\u542b\u7684Time\u7c7b\u7684_t\u5bf9\u8c61\u9500\u6bc1，\u6240\u4ee5\u8981\u8c03\u7528Time\u7c7b\u7684\u6790\u6784\u51fd\u6570\u3002<\/p>\n

            \u4f46\u662f：main\u51fd\u6570\u4e2d\u4e0d\u80fd\u76f4\u63a5\u8c03\u7528Time\u7c7b\u7684\u6790\u6784\u51fd\u6570，\u5b9e\u9645\u8981\u91ca\u653e\u7684\u662fDate\u7c7b\u5bf9\u8c61，\u6240\u4ee5\u7f16\u8bd1\u5668\u4f1a\u8c03\u7528Date\u7c7b\u7684\u6790\u6784\u51fd\u6570，\u800cDate\u6ca1\u6709\u663e\u5f0f\u63d0\u4f9b，\u5219\u7f16\u8bd1\u5668\u4f1a\u7ed9Date\u7c7b\u751f\u6210\u4e00\u4e2a\u9ed8\u8ba4\u7684\u6790\u6784\u51fd\u6570，\u76ee\u7684\u662f\u5728\u5176\u5185\u90e8\u8c03\u7528Time\u7c7b\u7684\u6790\u6784\u51fd\u6570，\u5373\u5f53Date\u5bf9\u8c61\u9500\u6bc1\u65f6，\u8981\u4fdd\u8bc1\u5176\u5185\u90e8\u6bcf\u4e2a\u81ea\u5b9a\u4e49\u5bf9\u8c61\u90fd\u53ef\u4ee5\u6b63\u786e\u9500\u6bc1main\u51fd\u6570\u4e2d\u5e76\u6ca1\u6709\u76f4\u63a5\u8c03\u7528Time\u7c7b\u6790\u6784\u51fd\u6570，\u800c\u662f\u663e\u5f0f\u8c03\u7528\u7f16\u8bd1\u5668\u4e3aDate\u7c7b\u751f\u6210\u7684\u9ed8\u8ba4\u6790\u6784\u51fd\u6570\u3002<\/p>\n

            \u6ce8\u610f：\u521b\u5efa\u54ea\u4e2a\u7c7b\u7684\u5bf9\u8c61\u5219\u8c03\u7528\u8be5\u7c7b\u7684\u6790\u6784\u51fd\u6570，\u9500\u6bc1\u90a3\u4e2a\u7c7b\u7684\u5bf9\u8c61\u5219\u8c03\u7528\u8be5\u7c7b\u7684\u6790\u6784\u51fd\u6570；\u5982\u679c\u7c7b\u4e2d\u6ca1\u6709\u7533\u8bf7\u8d44\u6e90\u65f6（\u5728\u5806\u4e0a\u7533\u8bf7\u7a7a\u95f4），\u6790\u6784\u51fd\u6570\u53ef\u4ee5\u4e0d\u5199，\u76f4\u63a5\u4f7f\u7528\u7f16\u8bd1\u5668\u751f\u6210\u7684\u9ed8\u8ba4\u6790\u6784\u51fd\u6570，\u6bd4\u5982Date（\u65e5\u671f）\u7c7b；\u6709\u8d44\u6e90\u7533\u8bf7\u65f6，\u4e00\u5b9a\u8981\u5199，\u5426\u5219\u4f1a\u9020\u6210\u5185\u5b58\u6cc4\u6f0f，\u6bd4\u5982Stack\u7c7b\u3002 \u00a0<\/p>\n

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