{"id":120674,"date":"2026-11-01T01:40:35","date_gmt":"2026-10-31T17:40:35","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/120674.html"},"modified":"2026-11-01T01:40:35","modified_gmt":"2026-10-31T17:40:35","slug":"%e3%80%8a%e4%bb%8e%e9%9b%b6%e7%90%86%e8%a7%a3c%e7%bb%a7%e6%89%bf%ef%bc%9a%e4%bb%a3%e7%a0%81%e5%a4%8d%e7%94%a8%e8%83%8c%e5%90%8e%e7%9a%84%e8%ae%be%e8%ae%a1%e6%80%9d%e6%83%b3%e3%80%8b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/120674.html","title":{"rendered":"\u300a\u4ece\u96f6\u7406\u89e3C++\u7ee7\u627f\uff1a\u4ee3\u7801\u590d\u7528\u80cc\u540e\u7684\u8bbe\u8ba1\u601d\u60f3\u300b"},"content":{"rendered":"

C++\u7ee7\u627f\u8be6\u89e3：\u57fa\u7c7b\u3001\u6d3e\u751f\u7c7b\u4e0e\u8bbf\u95ee\u6743\u9650<\/h2>\n

\u4e00\u3001\u4ec0\u4e48\u662f\u7ee7\u627f？<\/h3>\n

1. \u7ee7\u627f\u7684\u57fa\u672c\u6982\u5ff5<\/h4>\n

\u7ee7\u627f\u662f C++ \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\u7684\u91cd\u8981\u7279\u6027，
\n\u5b83\u5141\u8bb8\u4e00\u4e2a\u7c7b\u5728\u5df2\u6709\u7c7b\u7684\u57fa\u7840\u4e0a\u83b7\u5f97\u5176\u53ef\u7ee7\u627f\u7684\u6210\u5458，\u5e76\u5728\u6b64\u57fa\u7840\u4e0a\u6269\u5c55\u65b0\u7684\u5c5e\u6027\u548c\u884c\u4e3a，\u4ece\u800c\u5b9e\u73b0\u4ee3\u7801\u590d\u7528<\/p>\n

\u4f8b\u5982，\u8bbe\u8ba1\u4e00\u4e2a\u52a8\u7269\u7ba1\u7406\u7cfb\u7edf，\u5176\u4e2d\u5305\u542b\u72d7\u3001\u732b\u7b49\u4e0d\u540c\u52a8\u7269
\n\u72d7\u548c\u732b\u867d\u7136\u5177\u6709\u4e0d\u540c\u7684\u7279\u70b9，\u4f46\u5b83\u4eec\u90fd\u5177\u6709\u4e00\u4e9b\u5171\u540c\u7684\u5c5e\u6027\u548c\u884c\u4e3a，\u4f8b\u5982\u540d\u5b57\u3001\u5e74\u9f84\u3001\u8fdb\u98df\u7b49
\n\u5982\u679c\u5206\u522b\u5b9a\u4e49\u72d7\u7c7b\u548c\u732b\u7c7b，\u5c31\u4f1a\u51fa\u73b0\u91cd\u590d\u4ee3\u7801
\n\u56e0\u6b64，\u53ef\u4ee5\u5c06\u5b83\u4eec\u7684\u5171\u540c\u7279\u5f81\u63d0\u53d6\u51fa\u6765，\u5b9a\u4e49\u4e00\u4e2a\u52a8\u7269\u7c7b，\u518d\u8ba9\u72d7\u7c7b\u548c\u732b\u7c7b\u7ee7\u627f\u52a8\u7269\u7c7b<\/p>\n

#<\/span>include<\/span><iostream><\/span><\/span>
\nusing<\/span> namespace<\/span> std;<\/span><\/p>\n

\/\/\u57fa\u7c7b<\/span>
\nclass<\/span> Animal<\/span>
\n{<\/span>
\npublic<\/span>:<\/span>
\n string name;<\/span>
\n void<\/span> eat<\/span>(<\/span>)<\/span>
\n {<\/span>
\n cout <<<\/span> name <<<\/span> "\u6b63\u5728\u8fdb\u98df"<\/span> <<<\/span> endl;<\/span>
\n }<\/span>
\n}<\/span>;<\/span><\/p>\n

\/\/\u6d3e\u751f\u7c7b<\/span>
\nclass<\/span> Dog<\/span>:<\/span>public<\/span> Animal<\/span><\/span>
\n{<\/span>
\npublic<\/span>:<\/span>
\n void<\/span> bark<\/span>(<\/span>)<\/span>
\n {<\/span>
\n cout <<<\/span> name <<<\/span> "\u6b63\u5728\u53eb"<\/span> <<<\/span> endl;<\/span>
\n }<\/span>
\n}<\/span>;<\/span><\/p>\n

class<\/span> Cat<\/span>:<\/span>public<\/span> Animal<\/span><\/span> {<\/span>
\npublic<\/span>:<\/span>
\n void<\/span> meow<\/span>(<\/span>)<\/span>
\n {<\/span>
\n cout <<<\/span> name <<<\/span> "\u6b63\u5728\u53eb"<\/span> <<<\/span> endl;<\/span>
\n }<\/span>
\n}<\/span>;<\/span><\/p>\n

int<\/span> main<\/span>(<\/span>)<\/span>
\n {<\/span>
\n Dog dog;<\/span>
\n dog.<\/span>name =<\/span> "\u5c0f\u72d7"<\/span>;<\/span>
\n dog.<\/span>eat<\/span>(<\/span>)<\/span>;<\/span>
\n dog.<\/span>bark<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

Cat cat;<\/span>
\n cat.<\/span>name =<\/span> "\u5c0f\u732b"<\/span>;<\/span>
\n cat.<\/span>eat<\/span>(<\/span>)<\/span>;<\/span>
\n cat.<\/span>meow<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

return<\/span> 0<\/span>;<\/span>
\n}<\/span><\/p>\n

\u8fd0\u884c\u7ed3\u679c：
\n\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

\u53ef\u4ee5\u770b\u5230，Dog \u548c Cat \u5e76\u6ca1\u6709\u91cd\u65b0\u5b9a\u4e49 name \u548c eat()，\u5374\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u5b83\u4eec<\/p>\n

\u8fd9\u662f\u56e0\u4e3a\u5b83\u4eec\u7ee7\u627f\u4e86 Animal \u7c7b<\/p>\n

\u7ee7\u627f\u7684\u6838\u5fc3\u601d\u60f3：\u5c06\u591a\u4e2a\u7c7b\u5171\u6709\u7684\u5c5e\u6027\u548c\u884c\u4e3a\u63d0\u53d6\u5230\u4e00\u4e2a\u57fa\u7c7b\u4e2d，\u6d3e\u751f\u7c7b\u5728\u6b64\u57fa\u7840\u4e0a\u6269\u5c55\u81ea\u5df1\u7684\u529f\u80fd，\u907f\u514d\u91cd\u590d\u7f16\u5199\u4ee3\u7801\u3002<\/p>\n

2. \u7ee7\u627f\u548c\u6d3e\u751f\u7684\u533a\u522b<\/h4>\n

\u7ee7\u627f\u548c\u6d3e\u751f\u5b9e\u9645\u4e0a\u63cf\u8ff0\u7684\u662f\u540c\u4e00\u79cd\u7c7b\u5173\u7cfb，\u53ea\u662f\u89c2\u5bdf\u89d2\u5ea6\u4e0d\u540c\u3002<\/p>\n\n\u6982\u5ff5\u542b\u4e49<\/tr>\n\n\n\n\n\n
\u7ee7\u627f（Inheritance）<\/td>\n\u5f3a\u8c03\u6d3e\u751f\u7c7b\u83b7\u5f97\u57fa\u7c7b\u7684\u53ef\u7ee7\u627f\u6210\u5458<\/td>\n<\/tr>\n
\u6d3e\u751f（Derivation）<\/td>\n\u5f3a\u8c03\u4ee5\u5df2\u6709\u7c7b\u4e3a\u57fa\u7840\u5b9a\u4e49\u4e00\u4e2a\u65b0\u7684\u7c7b<\/td>\n<\/tr>\n
\u57fa\u7c7b（Base Class）<\/td>\n\u88ab\u7ee7\u627f\u7684\u7c7b，\u4e5f\u79f0\u7236\u7c7b<\/td>\n<\/tr>\n
\u6d3e\u751f\u7c7b（Derived Class）<\/td>\n\u901a\u8fc7\u7ee7\u627f\u5b9a\u4e49\u51fa\u6765\u7684\u7c7b，\u4e5f\u79f0\u5b50\u7c7b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4f8b\u5982：<\/p>\n

class<\/span> Animal<\/span> {<\/span>}<\/span>;<\/span><\/p>\n

class<\/span> Dog<\/span> :<\/span> public<\/span> Animal<\/span><\/span> {<\/span>}<\/span>;<\/span><\/p>\n

\u4ece\u7ee7\u627f\u89d2\u5ea6\u770b：Dog \u7ee7\u627f\u4e86 Animal<\/p>\n

\u4ece\u6d3e\u751f\u89d2\u5ea6\u770b：Dog \u662f\u7531 Animal \u6d3e\u751f\u51fa\u6765\u7684<\/p>\n

\u4e00\u53e5\u8bdd\u8bb0\u5fc6：\u7ee7\u627f\u5f3a\u8c03\u83b7\u5f97，\u6d3e\u751f\u5f3a\u8c03\u4ea7\u751f<\/p>\n

\n

\u4e8c\u3001C++ \u7ee7\u627f\u7684\u57fa\u672c\u8bed\u6cd5<\/h3>\n

1. \u7ee7\u627f\u8bed\u6cd5<\/h4>\n

C++ \u4f7f\u7528\u5192\u53f7 : \u5b9e\u73b0\u7ee7\u627f<\/p>\n

class<\/span> \u57fa\u7c7b
\n{<\/span>
\n \/\/\u57fa\u7c7b\u6210\u5458<\/span>
\n}<\/span>;<\/span><\/p>\n

class<\/span> \u6d3e\u751f\u7c7b:<\/span>\u7ee7\u627f\u65b9\u5f0f \u57fa\u7c7b
\n{<\/span>
\n \/\/\u6d3e\u751f\u7c7b\u65b0\u589e\u7684\u6210\u5458<\/span>
\n}<\/span>;<\/span><\/p>\n

\u4f8b\u5982：<\/p>\n

class<\/span> Animal<\/span>
\n{<\/span>
\npublic<\/span>:<\/span>
\n void<\/span> eat<\/span>(<\/span>)<\/span>
\n {<\/span>
\n cout <<<\/span> "\u52a8\u7269\u6b63\u5728\u8fdb\u98df"<\/span> <<<\/span> endl;<\/span>
\n }<\/span>
\n}<\/span>;<\/span><\/p>\n

class<\/span> Dog<\/span> :<\/span> public<\/span> Animal<\/span><\/span>
\n{<\/span>
\npublic<\/span>:<\/span>
\n void<\/span> bark<\/span>(<\/span>)<\/span>
\n {<\/span>
\n cout <<<\/span> "\u72d7\u6b63\u5728\u53eb"<\/span> <<<\/span> endl;<\/span>
\n }<\/span>
\n}<\/span>;<\/span><\/p>\n

\u5176\u4e2d：<\/p>\n

    \n
  • Dog：\u6d3e\u751f\u7c7b<\/li>\n
  • Animal：\u57fa\u7c7b<\/li>\n
  • public：\u7ee7\u627f\u65b9\u5f0f<\/li>\n
  • \u5192\u53f7：\u7ee7\u627f\u8bed\u6cd5\u4e2d\u7684\u5206\u9694\u7b26<\/li>\n<\/ul>\n

    2. \u6d3e\u751f\u7c7b\u80fd\u591f\u4f7f\u7528\u4ec0\u4e48？<\/h4>\n

    \u6d3e\u751f\u7c7b\u53ef\u4ee5\u4f7f\u7528\u57fa\u7c7b\u4e2d\u5141\u8bb8\u8bbf\u95ee\u7684\u6210\u5458，\u4e5f\u53ef\u4ee5\u5b9a\u4e49\u81ea\u5df1\u7684\u6210\u5458<\/p>\n

    class<\/span> Animal<\/span>
    \n{<\/span>
    \npublic<\/span>:<\/span>
    \n string name;<\/span><\/p>\n

    void<\/span> eat<\/span>(<\/span>)<\/span>
    \n {<\/span>
    \n cout <<<\/span> "\u6b63\u5728\u8fdb\u98df"<\/span> <<<\/span> endl;<\/span>
    \n }<\/span>
    \n}<\/span>;<\/span><\/p>\n

    class<\/span> Dog<\/span> :<\/span> public<\/span> Animal<\/span><\/span>
    \n{<\/span>
    \npublic<\/span>:<\/span>
    \n int<\/span> age;<\/span>
    \n void<\/span> bark<\/span>(<\/span>)<\/span>
    \n {<\/span>
    \n cout <<<\/span> "\u6b63\u5728\u53eb"<\/span> <<<\/span> endl;<\/span>
    \n }<\/span>
    \n}<\/span>;<\/span><\/p>\n

    int<\/span> main<\/span>(<\/span>)<\/span>
    \n{<\/span>
    \n Dog d;<\/span><\/p>\n

    d.<\/span>name =<\/span> "\u5c0f\u72d7"<\/span>;<\/span> \/\/\u57fa\u7c7b\u6210\u5458<\/span>
    \n d.<\/span>age =<\/span> 2<\/span>;<\/span> \/\/\u6d3e\u751f\u7c7b\u6210\u5458<\/span><\/p>\n

    d.<\/span>eat<\/span>(<\/span>)<\/span>;<\/span> \/\/\u57fa\u7c7b\u6210\u5458\u51fd\u6570<\/span>
    \n d.<\/span>bark<\/span>(<\/span>)<\/span>;<\/span> \/\/\u6d3e\u751f\u7c7b\u6210\u5458\u51fd\u6570<\/span><\/p>\n

    return<\/span> 0<\/span>;<\/span>
    \n}<\/span><\/p>\n

    \u8fd9\u91cc\u9700\u8981\u7406\u89e3：<\/p>\n

    \u7ee7\u627f\u4e0d\u662f\u7b80\u5355\u5730\u5c06\u57fa\u7c7b\u4ee3\u7801\u590d\u5236\u7c98\u8d34\u5230\u6d3e\u751f\u7c7b\u4e2d<\/p>\n

    \u4ece\u5bf9\u8c61\u6a21\u578b\u6765\u770b，\u6d3e\u751f\u7c7b\u5bf9\u8c61\u5305\u542b\u4e00\u4e2a\u57fa\u7c7b\u5b50\u5bf9\u8c61，\u540c\u65f6\u8fd8\u53ef\u4ee5\u5305\u542b\u6d3e\u751f\u7c7b\u81ea\u8eab\u65b0\u589e\u7684\u6210\u5458<\/p>\n

    \u4f8b\u5982：<\/p>\n

    Dog d;<\/span><\/p>\n

    \u53ef\u4ee5\u5c06\u5b83\u7406\u89e3\u4e3a：<\/p>\n

    Dog \u5bf9\u8c61
    \n\u2502
    \n\u251c\u2500\u2500 Animal \u57fa\u7c7b\u5b50\u5bf9\u8c61
    \n\u2502 \u2514\u2500\u2500 name
    \n\u2502
    \n\u2514\u2500\u2500 Dog \u81ea\u8eab\u90e8\u5206
    \n \u2514\u2500\u2500 age<\/p>\n

    \u6ce8\u610f：\u6210\u5458\u51fd\u6570\u7684\u4ee3\u7801\u901a\u5e38\u7531\u540c\u4e00\u4e2a\u7c7b\u7684\u5bf9\u8c61\u5171\u4eab，\u5e76\u4e0d\u662f\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u5b58\u50a8\u4e00\u4efd\u6210\u5458\u51fd\u6570\u4ee3\u7801<\/p>\n

    \n

    \u4e09\u3001\u7ee7\u627f\u4e2d\u7684\u8bbf\u95ee\u6743\u9650<\/h3>\n

    \u8fd9\u662f\u7ee7\u627f\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u77e5\u8bc6\u70b9，\u4e5f\u662f\u9762\u8bd5\u9ad8\u9891\u8003\u70b9<\/p>\n

    C++ \u7c7b\u6210\u5458\u4e3b\u8981\u6709\u4e09\u79cd\u8bbf\u95ee\u6743\u9650：<\/p>\n

      \n
    • public：\u516c\u6709\u6210\u5458，\u53ef\u4ee5\u5728\u5141\u8bb8\u7684\u8303\u56f4\u5185\u88ab\u5916\u90e8\u8bbf\u95ee<\/li>\n
    • protected：\u4fdd\u62a4\u6210\u5458，\u53ef\u4ee5\u88ab\u672c\u7c7b\u6210\u5458\u4ee5\u53ca\u7b26\u5408\u8bbf\u95ee\u89c4\u5219\u7684\u6d3e\u751f\u7c7b\u6210\u5458\u8bbf\u95ee，\u666e\u901a\u5916\u90e8\u4ee3\u7801\u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee<\/li>\n
    • private：\u79c1\u6709\u6210\u5458，\u53ea\u80fd\u7531\u672c\u7c7b\u6210\u5458\u51fd\u6570\u3001\u53cb\u5143\u7b49\u7b26\u5408\u8bbf\u95ee\u89c4\u5219\u7684\u4ee3\u7801\u8bbf\u95ee，\u6d3e\u751f\u7c7b\u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee<\/li>\n<\/ul>\n

      1. \u57fa\u7c7b\u4e2d\u7684\u4e09\u79cd\u8bbf\u95ee\u6743\u9650<\/h4>\n

      class<\/span> Animal<\/span>
      \n{<\/span>
      \npublic<\/span>:<\/span>
      \n int<\/span> a =<\/span> 10<\/span>;<\/span><\/p>\n

      protected<\/span>:<\/span>
      \n int<\/span> b =<\/span> 20<\/span>;<\/span><\/p>\n

      private<\/span>:<\/span>
      \n int<\/span> c =<\/span> 30<\/span>;<\/span>
      \n}<\/span>;<\/span><\/p>\n

      class<\/span> Dog<\/span> :<\/span> public<\/span> Animal<\/span><\/span>
      \n{<\/span>
      \npublic<\/span>:<\/span>
      \n void<\/span> show<\/span>(<\/span>)<\/span>
      \n {<\/span>
      \n cout <<<\/span> a <<<\/span> endl;<\/span> \/\/\u6b63\u786e：public<\/span>
      \n cout <<<\/span> b <<<\/span> endl;<\/span> \/\/\u6b63\u786e：protected<\/span><\/p>\n

      \/\/cout << c << endl; \/\/\u9519\u8bef：private<\/span>
      \n }<\/span>
      \n}<\/span>;<\/span><\/p>\n

      int<\/span> main<\/span>(<\/span>)<\/span>
      \n{<\/span>
      \n Dog d;<\/span><\/p>\n

      cout <<<\/span> d.<\/span>a <<<\/span> endl;<\/span> \/\/\u6b63\u786e<\/span><\/p>\n

      \/\/cout << d.b << endl; \/\/\u9519\u8bef<\/span>
      \n \/\/cout << d.c << endl; \/\/\u9519\u8bef<\/span><\/p>\n

      d.<\/span>show<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

      return<\/span> 0<\/span>;<\/span>
      \n}<\/span><\/p>\n

      \u4e3a\u4ec0\u4e48 a \u548c b \u53ef\u4ee5\u8bbf\u95ee，\u800c c \u4e0d\u53ef\u4ee5？<\/p>\n

      \u56e0\u4e3a：<\/p>\n

        \n
      • public \u6210\u5458\u5141\u8bb8\u6d3e\u751f\u7c7b\u8bbf\u95ee<\/li>\n
      • protected \u6210\u5458\u5141\u8bb8\u6d3e\u751f\u7c7b\u8bbf\u95ee<\/li>\n
      • private \u6210\u5458\u4e0d\u5141\u8bb8\u6d3e\u751f\u7c7b\u76f4\u63a5\u8bbf\u95ee<\/li>\n<\/ul>\n

        \u8fd9\u91cc\u9700\u8981\u7279\u522b\u6ce8\u610f：<\/p>\n

        \u57fa\u7c7b\u7684 private \u6210\u5458\u4ecd\u7136\u5b58\u5728\u4e8e\u6d3e\u751f\u7c7b\u5bf9\u8c61\u4e2d\u7684\u57fa\u7c7b\u5b50\u5bf9\u8c61\u4e2d，\u4f46\u6d3e\u751f\u7c7b\u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee\u5b83<\/p>\n

        \u4f8b\u5982：<\/p>\n

        class<\/span> Animal<\/span>
        \n{<\/span>
        \nprivate<\/span>:<\/span>
        \n int<\/span> weight =<\/span> 50<\/span>;<\/span>
        \n}<\/span>;<\/span><\/p>\n

        class<\/span> Dog<\/span> :<\/span> public<\/span> Animal<\/span><\/span>
        \n{<\/span>
        \npublic<\/span>:<\/span>
        \n void<\/span> show<\/span>(<\/span>)<\/span>
        \n {<\/span>
        \n \/\/cout << weight; \/\/\u9519\u8bef<\/span>
        \n }<\/span>
        \n}<\/span>;<\/span><\/p>\n

        \u867d\u7136 Dog \u5bf9\u8c61\u5305\u542b Animal \u57fa\u7c7b\u5b50\u5bf9\u8c61，\u800c weight \u4ecd\u7136\u5c5e\u4e8e\u8fd9\u4e2a\u57fa\u7c7b\u5b50\u5bf9\u8c61，\u4f46 weight \u7684\u79c1\u6709\u8bbf\u95ee\u6743\u9650\u5e76\u6ca1\u6709\u56e0\u4e3a\u7ee7\u627f\u800c\u6539\u53d8<\/p>\n

        \u56e0\u6b64\u9700\u8981\u533a\u5206\u4e24\u4e2a\u95ee\u9898：<\/p>\n

          \n
        • \u6210\u5458\u662f\u5426\u5b58\u5728：\u5c5e\u4e8e\u5bf9\u8c61\u7ec4\u6210\u7684\u95ee\u9898<\/li>\n
        • \u6210\u5458\u80fd\u5426\u8bbf\u95ee：\u5c5e\u4e8e\u8bbf\u95ee\u6743\u9650\u7684\u95ee\u9898
          \n\u4e24\u8005\u4e0d\u80fd\u6df7\u4e3a\u4e00\u8c08<\/li>\n<\/ul>\n

          2. \u5982\u4f55\u95f4\u63a5\u8bbf\u95ee\u57fa\u7c7b\u7684 private \u6210\u5458？<\/h4>\n

          \u53ef\u4ee5\u901a\u8fc7\u57fa\u7c7b\u63d0\u4f9b\u7684 public \u6216 protected \u6210\u5458\u51fd\u6570\u95f4\u63a5\u8bbf\u95ee<\/p>\n

          #<\/span>include<\/span><iostream><\/span><\/span>
          \nusing<\/span> namespace<\/span> std;<\/span><\/p>\n

          class<\/span> Animal<\/span>
          \n{<\/span>
          \nprivate<\/span>:<\/span>
          \n int<\/span> weight =<\/span> 50<\/span>;<\/span><\/p>\n

          public<\/span>:<\/span>
          \n int<\/span> getWeight<\/span>(<\/span>)<\/span>
          \n {<\/span>
          \n return<\/span> weight;<\/span>
          \n }<\/span><\/p>\n

          void<\/span> setWeight<\/span>(<\/span>int<\/span> w)<\/span>
          \n {<\/span>
          \n weight =<\/span> w;<\/span>
          \n }<\/span>
          \n}<\/span>;<\/span><\/p>\n

          class<\/span> Dog<\/span> :<\/span> public<\/span> Animal<\/span><\/span>
          \n{<\/span>
          \npublic<\/span>:<\/span>
          \n void<\/span> show<\/span>(<\/span>)<\/span>
          \n {<\/span>
          \n cout <<<\/span> getWeight<\/span>(<\/span>)<\/span> <<<\/span> endl;<\/span>
          \n }<\/span>
          \n}<\/span>;<\/span><\/p>\n

          int<\/span> main<\/span>(<\/span>)<\/span>
          \n{<\/span>
          \n Dog d;<\/span><\/p>\n

          d.<\/span>show<\/span>(<\/span>)<\/span>;<\/span>\/\/50<\/span><\/p>\n

          d.<\/span>setWeight<\/span>(<\/span>60<\/span>)<\/span>;<\/span>
          \n cout <<<\/span> d.<\/span>getWeight<\/span>(<\/span>)<\/span> <<<\/span> endl;<\/span> \/\/60<\/span><\/p>\n

          return<\/span> 0<\/span>;<\/span>
          \n}<\/span><\/p>\n

          \u6267\u884c\u8fc7\u7a0b：<\/p>\n

        • Dog \u5bf9\u8c61\u5305\u542b Animal \u57fa\u7c7b\u5b50\u5bf9\u8c61<\/li>\n
        • \u57fa\u7c7b\u5b50\u5bf9\u8c61\u4e2d\u5b58\u5728\u79c1\u6709\u6210\u5458 weight<\/li>\n
        • Dog \u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee weight<\/li>\n
        • Dog \u53ef\u4ee5\u8c03\u7528\u7ee7\u627f\u6765\u7684 getWeight()<\/li>\n
        • getWeight() \u662f Animal \u81ea\u5df1\u7684\u6210\u5458\u51fd\u6570，\u56e0\u6b64\u6709\u6743\u9650\u8bbf\u95ee Animal \u7684\u79c1\u6709\u6210\u5458<\/li>\n
        • \u6700\u7ec8\u901a\u8fc7\u51fd\u6570\u8fd4\u56de\u503c\u95f4\u63a5\u83b7\u53d6 weight<\/li>\n

          \u8fd9\u4e5f\u662f\u9762\u5411\u5bf9\u8c61\u5c01\u88c5\u601d\u60f3\u7684\u4f53\u73b0：\u5c06\u6570\u636e\u9690\u85cf\u8d77\u6765，\u901a\u8fc7\u63a5\u53e3\u63a7\u5236\u6570\u636e\u7684\u8bbf\u95ee\u548c\u4fee\u6539<\/p>\n

          \n

          \u56db\u3001\u4e09\u79cd\u7ee7\u627f\u65b9\u5f0f<\/h3>\n

          C++ \u63d0\u4f9b\u4e09\u79cd\u7ee7\u627f\u65b9\u5f0f：<\/p>\n

            \n
          • public：\u516c\u6709\u7ee7\u627f<\/li>\n
          • protected：\u4fdd\u62a4\u7ee7\u627f<\/li>\n
          • private：\u79c1\u6709\u7ee7\u627f<\/li>\n<\/ul>\n

            \u5b83\u4eec\u51b3\u5b9a\u57fa\u7c7b\u4e2d\u7684 public \u548c protected \u6210\u5458\u5728\u6d3e\u751f\u7c7b\u4e2d\u7684\u8bbf\u95ee\u7ea7\u522b<\/p>\n

            1. \u4e09\u79cd\u7ee7\u627f\u65b9\u5f0f\u7684\u533a\u522b<\/h4>\n\n\u57fa\u7c7b\u6210\u5458public \u7ee7\u627fprotected \u7ee7\u627fprivate \u7ee7\u627f<\/tr>\n\n\n\n\n
            public<\/td>\npublic<\/td>\nprotected<\/td>\nprivate<\/td>\n<\/tr>\n
            protected<\/td>\nprotected<\/td>\nprotected<\/td>\nprivate<\/td>\n<\/tr>\n
            private<\/td>\n\u4e0d\u53ef\u76f4\u63a5\u8bbf\u95ee<\/td>\n\u4e0d\u53ef\u76f4\u63a5\u8bbf\u95ee<\/td>\n\u4e0d\u53ef\u76f4\u63a5\u8bbf\u95ee<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            \u6ce8\u610f：\u57fa\u7c7b private \u6210\u5458\u4ecd\u7136\u5b58\u5728\u4e8e\u57fa\u7c7b\u5b50\u5bf9\u8c61\u4e2d，\u53ea\u662f\u6d3e\u751f\u7c7b\u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee<\/p>\n

            2. \u4ee3\u7801\u7406\u89e3<\/h4>\n

            class<\/span> Animal<\/span>
            \n{<\/span>
            \npublic<\/span>:<\/span>
            \n void<\/span> eat<\/span>(<\/span>)<\/span> {<\/span>}<\/span><\/p>\n

            protected<\/span>:<\/span>
            \n void<\/span> sleep<\/span>(<\/span>)<\/span> {<\/span>}<\/span><\/p>\n

            private<\/span>:<\/span>
            \n void<\/span> breathe<\/span>(<\/span>)<\/span> {<\/span>}<\/span>
            \n}<\/span>;<\/span><\/p>\n

            class<\/span> Dog<\/span> :<\/span> public<\/span> Animal<\/span><\/span> {<\/span>}<\/span>;<\/span>
            \nclass<\/span> Cat<\/span> :<\/span> protected<\/span> Animal<\/span><\/span> {<\/span>}<\/span>;<\/span>
            \nclass<\/span> Tiger<\/span> :<\/span> private<\/span> Animal<\/span><\/span> {<\/span>}<\/span>;<\/span><\/p>\n

            \u5bf9\u4e8e Dog：<\/p>\n

              \n
            • eat() \u4ecd\u7136\u662f public<\/li>\n
            • sleep() \u4ecd\u7136\u662f protected<\/li>\n
            • breathe() \u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee<\/li>\n<\/ul>\n

              \u5bf9\u4e8e Cat：<\/p>\n

                \n
              • eat() \u5728 Cat \u4e2d\u53d8\u6210 protected<\/li>\n
              • sleep() \u4ecd\u7136\u662f protected<\/li>\n<\/ul>\n

                \u5bf9\u4e8e Tiger：<\/p>\n

                  \n
                • eat() \u5728 Tiger \u4e2d\u53d8\u6210 private<\/li>\n
                • sleep() \u5728 Tiger \u4e2d\u53d8\u6210 private<\/li>\n<\/ul>\n

                  \u6ce8\u610f：\u4e09\u79cd\u7ee7\u627f\u65b9\u5f0f\u90fd\u4e0d\u80fd\u8ba9\u6d3e\u751f\u7c7b\u76f4\u63a5\u8bbf\u95ee\u57fa\u7c7b\u7684 private \u6210\u5458<\/p>\n

                  3. \u9ed8\u8ba4\u7ee7\u627f\u65b9\u5f0f<\/h4>\n

                  class<\/span> Animal<\/span> {<\/span>}<\/span>;<\/span><\/p>\n

                  class<\/span> Dog<\/span> :<\/span> Animal<\/span><\/span> {<\/span>}<\/span>;<\/span> \/\/\u9ed8\u8ba4 private \u7ee7\u627f<\/span><\/p>\n

                  struct<\/span> Cat<\/span> :<\/span> Animal<\/span><\/span> {<\/span>}<\/span>;<\/span> \/\/\u9ed8\u8ba4 public \u7ee7\u627f<\/span><\/p>\n

                  \u9700\u8981\u8bb0\u4f4f：<\/p>\n

                    \n
                  • class \u58f0\u660e\u7684\u6d3e\u751f\u7c7b，\u9ed8\u8ba4\u91c7\u7528 private \u7ee7\u627f<\/li>\n
                  • struct \u58f0\u660e\u7684\u6d3e\u751f\u7c7b，\u9ed8\u8ba4\u91c7\u7528 public \u7ee7\u627f<\/li>\n<\/ul>\n

                    \u5b9e\u9645\u5f00\u53d1\u4e2d\u5efa\u8bae\u663e\u5f0f\u5199\u51fa\u7ee7\u627f\u65b9\u5f0f，\u907f\u514d\u6b67\u4e49<\/p>\n

                    \u4e00\u822c\u60c5\u51b5\u4e0b，\u4f7f\u7528 public \u7ee7\u627f\u6765\u8868\u8fbe\u5408\u7406\u7684 is-a（\u662f\u4e00\u79cd）\u5173\u7cfb<\/p>\n

                    \u4f8b\u5982：Dog \u662f\u4e00\u79cd Animal<\/p>\n

                    class<\/span> Dog<\/span> :<\/span> public<\/span> Animal<\/span><\/span> {<\/span>}<\/span>;<\/span><\/p>\n

                    \n

                    \u4e94\u3001\u6d3e\u751f\u7c7b\u7684\u6784\u9020\u51fd\u6570\u548c\u6790\u6784\u51fd\u6570<\/h3>\n

                    \u7406\u89e3\u4e86\u7ee7\u627f\u4e4b\u540e，\u8fd8\u9700\u8981\u89e3\u51b3\u4e00\u4e2a\u95ee\u9898：<\/p>\n

                    \u521b\u5efa\u6d3e\u751f\u7c7b\u5bf9\u8c61\u65f6，\u57fa\u7c7b\u90e8\u5206\u662f\u5982\u4f55\u521d\u59cb\u5316\u7684？<\/p>\n

                    \u7b54\u6848\u662f：<\/p>\n

                    \u6784\u9020\u65f6\u5148\u6784\u9020\u57fa\u7c7b，\u518d\u6784\u9020\u6d3e\u751f\u7c7b；\u6790\u6784\u65f6\u5148\u6790\u6784\u6d3e\u751f\u7c7b，\u518d\u6790\u6784\u57fa\u7c7b<\/p>\n

                    1. \u6784\u9020\u51fd\u6570\u548c\u6790\u6784\u51fd\u6570\u7684\u6267\u884c\u987a\u5e8f<\/h4>\n

                    #<\/span>include<\/span><iostream><\/span><\/span>
                    \nusing<\/span> namespace<\/span> std;<\/span><\/p>\n

                    class<\/span> Animal<\/span>
                    \n{<\/span>
                    \npublic<\/span>:<\/span>
                    \n Animal<\/span>(<\/span>)<\/span>
                    \n {<\/span>
                    \n cout <<<\/span> "Animal \u6784\u9020\u51fd\u6570"<\/span> <<<\/span> endl;<\/span>
                    \n }<\/span><\/p>\n

                    ~<\/span>Animal<\/span>(<\/span>)<\/span>
                    \n {<\/span>
                    \n cout <<<\/span> "Animal \u6790\u6784\u51fd\u6570"<\/span> <<<\/span> endl;<\/span>
                    \n }<\/span>
                    \n}<\/span>;<\/span><\/p>\n

                    class<\/span> Dog<\/span> :<\/span> public<\/span> Animal<\/span><\/span>
                    \n{<\/span>
                    \npublic<\/span>:<\/span>
                    \n Dog<\/span>(<\/span>)<\/span>
                    \n {<\/span>
                    \n cout <<<\/span> "Dog \u6784\u9020\u51fd\u6570"<\/span> <<<\/span> endl;<\/span>
                    \n }<\/span><\/p>\n

                    ~<\/span>Dog<\/span>(<\/span>)<\/span>
                    \n {<\/span>
                    \n cout <<<\/span> "Dog \u6790\u6784\u51fd\u6570"<\/span> <<<\/span> endl;<\/span>
                    \n }<\/span>
                    \n}<\/span>;<\/span><\/p>\n

                    int<\/span> main<\/span>(<\/span>)<\/span>
                    \n{<\/span>
                    \n Dog d;<\/span>
                    \n return<\/span> 0<\/span>;<\/span>
                    \n}<\/span><\/p>\n

                    \u8fd0\u884c\u7ed3\u679c：<\/p>\n

                    Animal \u6784\u9020\u51fd\u6570
                    \nDog \u6784\u9020\u51fd\u6570
                    \nDog \u6790\u6784\u51fd\u6570
                    \nAnimal \u6790\u6784\u51fd\u6570<\/p>\n

                    \u4e3a\u4ec0\u4e48\u662f\u8fd9\u4e2a\u987a\u5e8f？<\/p>\n

                    \u56e0\u4e3a\u6d3e\u751f\u7c7b\u5bf9\u8c61\u5305\u542b\u57fa\u7c7b\u5b50\u5bf9\u8c61<\/p>\n

                    \u521b\u5efa Dog \u5bf9\u8c61\u65f6，\u9700\u8981\u5148\u521d\u59cb\u5316 Animal \u57fa\u7c7b\u5b50\u5bf9\u8c61，\u518d\u521d\u59cb\u5316 Dog \u81ea\u8eab\u90e8\u5206<\/p>\n

                    \u9500\u6bc1\u65f6\u5219\u76f8\u53cd，\u5148\u9500\u6bc1 Dog \u81ea\u8eab\u90e8\u5206，\u518d\u9500\u6bc1 Animal \u57fa\u7c7b\u5b50\u5bf9\u8c61<\/p>\n

                    \u53ef\u4ee5\u8bb0\u5fc6\u4e3a：<\/p>\n

                    \u6784\u9020：\u57fa\u7c7b \u2192 \u6d3e\u751f\u7c7b
                    \n\u6790\u6784：\u6d3e\u751f\u7c7b \u2192 \u57fa\u7c7b<\/p>\n

                    2. \u57fa\u7c7b\u6709\u5e26\u53c2\u6570\u7684\u6784\u9020\u51fd\u6570\u600e\u4e48\u529e？<\/h4>\n

                    \u4f8b\u5982：<\/p>\n

                    class<\/span> Animal<\/span>
                    \n{<\/span>
                    \npublic<\/span>:<\/span>
                    \n Animal<\/span>(<\/span>string name)<\/span>
                    \n {<\/span>
                    \n cout <<<\/span> "\u52a8\u7269\u540d\u5b57："<\/span> <<<\/span> name <<<\/span> endl;<\/span>
                    \n }<\/span>
                    \n}<\/span>;<\/span><\/p>\n

                    class<\/span> Dog<\/span> :<\/span> public<\/span> Animal<\/span><\/span>
                    \n{<\/span>
                    \npublic<\/span>:<\/span>
                    \n Dog<\/span>(<\/span>string name)<\/span> :<\/span> Animal<\/span>(<\/span>name)<\/span>
                    \n {<\/span>
                    \n cout <<<\/span> "Dog \u6784\u9020\u51fd\u6570"<\/span> <<<\/span> endl;<\/span>
                    \n }<\/span>
                    \n}<\/span>;<\/span><\/p>\n

                    \u91cd\u70b9\u5728\u4e8e：<\/p>\n

                    Dog<\/span>(<\/span>string name)<\/span> :<\/span> Animal<\/span>(<\/span>name)<\/span><\/p>\n

                    \u8fd9\u91cc\u7684 Animal(name) \u662f\u6210\u5458\u521d\u59cb\u5316\u5217\u8868\u4e2d\u5bf9\u57fa\u7c7b\u6784\u9020\u51fd\u6570\u7684\u8c03\u7528，\u7528\u4e8e\u521d\u59cb\u5316\u6d3e\u751f\u7c7b\u5bf9\u8c61\u4e2d\u7684\u57fa\u7c7b\u5b50\u5bf9\u8c61<\/p>\n

                    \u5982\u679c\u57fa\u7c7b\u6ca1\u6709\u53ef\u7528\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570，\u800c\u6d3e\u751f\u7c7b\u53c8\u6ca1\u6709\u663e\u5f0f\u8c03\u7528\u5408\u9002\u7684\u57fa\u7c7b\u6784\u9020\u51fd\u6570，\u5c31\u4f1a\u51fa\u73b0\u7f16\u8bd1\u9519\u8bef<\/p>\n

                    \n

                    \u516d\u3001\u9762\u8bd5\u8003\u70b9<\/h3>\n

                    1. \u4ec0\u4e48\u662f\u7ee7\u627f？\u6709\u4ec0\u4e48\u4f5c\u7528？<\/h4>\n

                    \u7ee7\u627f\u662f C++ \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u91cd\u8981\u673a\u5236，\u5141\u8bb8\u6d3e\u751f\u7c7b\u4ee5\u57fa\u7c7b\u4e3a\u57fa\u7840\u83b7\u5f97\u5176\u53ef\u7ee7\u627f\u7684\u6210\u5458，\u5e76\u5728\u6b64\u57fa\u7840\u4e0a\u6269\u5c55\u65b0\u7684\u5c5e\u6027\u548c\u884c\u4e3a<\/p>\n

                    \u4e3b\u8981\u4f5c\u7528\u662f\u4ee3\u7801\u590d\u7528\u3001\u6269\u5c55\u7c7b\u7684\u529f\u80fd\u4ee5\u53ca\u5efa\u7acb\u7c7b\u4e4b\u95f4\u7684\u5c42\u6b21\u5173\u7cfb<\/p>\n

                    2. \u7ee7\u627f\u548c\u6d3e\u751f\u6709\u4ec0\u4e48\u533a\u522b？<\/h4>\n

                    \u7ee7\u627f\u548c\u6d3e\u751f\u63cf\u8ff0\u7684\u662f\u540c\u4e00\u79cd\u7c7b\u5173\u7cfb，\u53ea\u662f\u89d2\u5ea6\u4e0d\u540c<\/p>\n

                    \u7ee7\u627f\u5f3a\u8c03\u6d3e\u751f\u7c7b\u83b7\u5f97\u57fa\u7c7b\u7684\u53ef\u7ee7\u627f\u6210\u5458，\u6d3e\u751f\u5f3a\u8c03\u4ee5\u5df2\u6709\u7c7b\u4e3a\u57fa\u7840\u5b9a\u4e49\u65b0\u7684\u7c7b<\/p>\n

                    3. \u57fa\u7c7b\u7684 private \u6210\u5458\u80fd\u5426\u88ab\u6d3e\u751f\u7c7b\u8bbf\u95ee？<\/h4>\n

                    \u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee<\/p>\n

                    \u57fa\u7c7b\u7684 private \u6210\u5458\u4ecd\u7136\u5b58\u5728\u4e8e\u6d3e\u751f\u7c7b\u5bf9\u8c61\u4e2d\u7684\u57fa\u7c7b\u5b50\u5bf9\u8c61\u4e2d，\u4f46\u7531\u4e8e\u8bbf\u95ee\u6743\u9650\u9650\u5236，\u6d3e\u751f\u7c7b\u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee<\/p>\n

                    \u53ef\u4ee5\u901a\u8fc7\u57fa\u7c7b\u63d0\u4f9b\u7684 public \u6216 protected \u6210\u5458\u51fd\u6570\u95f4\u63a5\u8bbf\u95ee<\/p>\n

                    4. public\u3001protected\u3001private \u4e09\u79cd\u7ee7\u627f\u6709\u4ec0\u4e48\u533a\u522b？<\/h4>\n

                    \u5b83\u4eec\u4e3b\u8981\u51b3\u5b9a\u57fa\u7c7b\u7684 public \u548c protected \u6210\u5458\u5728\u6d3e\u751f\u7c7b\u4e2d\u7684\u8bbf\u95ee\u7ea7\u522b<\/p>\n

                    public \u7ee7\u627f：public \u4ecd\u7136\u662f public，protected \u4ecd\u7136\u662f protected<\/p>\n

                    protected \u7ee7\u627f：public \u548c protected \u90fd\u53d8\u4e3a protected<\/p>\n

                    private \u7ee7\u627f：public \u548c protected \u90fd\u53d8\u4e3a private<\/p>\n

                    \u4e09\u79cd\u7ee7\u627f\u65b9\u5f0f\u90fd\u4e0d\u80fd\u8ba9\u6d3e\u751f\u7c7b\u76f4\u63a5\u8bbf\u95ee\u57fa\u7c7b\u7684 private \u6210\u5458<\/p>\n

                    5. \u6d3e\u751f\u7c7b\u5bf9\u8c61\u521b\u5efa\u548c\u9500\u6bc1\u7684\u987a\u5e8f\u662f\u4ec0\u4e48？<\/h4>\n

                    \u6784\u9020\u65f6\u5148\u6784\u9020\u57fa\u7c7b，\u518d\u6784\u9020\u6d3e\u751f\u7c7b<\/p>\n

                    \u6790\u6784\u65f6\u5148\u6790\u6784\u6d3e\u751f\u7c7b，\u518d\u6790\u6784\u57fa\u7c7b<\/p>\n

                    \u539f\u56e0\u662f\u6d3e\u751f\u7c7b\u5bf9\u8c61\u5305\u542b\u57fa\u7c7b\u5b50\u5bf9\u8c61，\u9700\u8981\u5148\u521d\u59cb\u5316\u57fa\u7c7b\u90e8\u5206<\/p>\n

                    6. \u6d3e\u751f\u7c7b\u53ef\u4ee5\u7ee7\u627f\u57fa\u7c7b\u7684\u6784\u9020\u51fd\u6570\u548c\u6790\u6784\u51fd\u6570\u5417？<\/h4>\n

                    \u6784\u9020\u51fd\u6570\u548c\u6790\u6784\u51fd\u6570\u4e0d\u80fd\u50cf\u666e\u901a\u6210\u5458\u51fd\u6570\u4e00\u6837\u88ab\u7ee7\u627f<\/p>\n

                    \u6d3e\u751f\u7c7b\u5bf9\u8c61\u6784\u9020\u65f6\u4f1a\u8c03\u7528\u57fa\u7c7b\u6784\u9020\u51fd\u6570，\u9500\u6bc1\u65f6\u4f1a\u8c03\u7528\u57fa\u7c7b\u6790\u6784\u51fd\u6570<\/p>\n

                    C++11 \u8fd8\u5141\u8bb8\u4f7f\u7528 using Base::Base; \u58f0\u660e\u7ee7\u627f\u6784\u9020\u51fd\u6570，\u4f46\u8fd9\u5e76\u4e0d\u610f\u5473\u7740\u6d3e\u751f\u7c7b\u7ee7\u627f\u4e86\u57fa\u7c7b\u7684\u6790\u6784\u51fd\u6570<\/p>\n

                    \u4e03\u3001\u603b\u7ed3<\/h3>\n

                    C++ \u7ee7\u627f\u662f\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\u7684\u91cd\u8981\u673a\u5236，\u5176\u6838\u5fc3\u601d\u60f3\u662f\u901a\u8fc7\u5df2\u6709\u7c7b\u6784\u5efa\u65b0\u7684\u7c7b，\u5b9e\u73b0\u4ee3\u7801\u590d\u7528\u548c\u529f\u80fd\u6269\u5c55<\/p>\n

                    \u4e0a\u9762\u7b14\u8bb0\u5185\u5bb9\u7b80\u8981\u6982\u51b5\u4e3a\u4ee5\u4e0b\u5185\u5bb9：<\/p>\n

                  • \u57fa\u672c\u6982\u5ff5：\u533a\u5206\u57fa\u7c7b\u3001\u6d3e\u751f\u7c7b\u3001\u7ee7\u627f\u548c\u6d3e\u751f<\/li>\n
                  • \u57fa\u672c\u8bed\u6cd5：\u638c\u63e1 class Derived : public Base \u7684\u5199\u6cd5<\/li>\n
                  • \u5bf9\u8c61\u7ec4\u6210：\u7406\u89e3\u6d3e\u751f\u7c7b\u5bf9\u8c61\u5305\u542b\u57fa\u7c7b\u5b50\u5bf9\u8c61\u548c\u6d3e\u751f\u7c7b\u81ea\u8eab\u90e8\u5206<\/li>\n
                  • \u8bbf\u95ee\u6743\u9650：\u638c\u63e1 public\u3001protected\u3001private \u4e09\u79cd\u8bbf\u95ee\u6743\u9650<\/li>\n
                  • \u7ee7\u627f\u65b9\u5f0f：\u7406\u89e3\u4e09\u79cd\u7ee7\u627f\u65b9\u5f0f\u5bf9\u57fa\u7c7b\u6210\u5458\u8bbf\u95ee\u7ea7\u522b\u7684\u5f71\u54cd<\/li>\n
                  • \u6784\u9020\u4e0e\u6790\u6784：\u638c\u63e1\u57fa\u7c7b\u548c\u6d3e\u751f\u7c7b\u6784\u9020\u3001\u6790\u6784\u51fd\u6570\u7684\u6267\u884c\u987a\u5e8f<\/li>\n

                    \u6838\u5fc3\u8bb0\u5fc6：\u7ee7\u627f\u89e3\u51b3\u7684\u662f\u7c7b\u4e4b\u95f4\u7684\u4ee3\u7801\u590d\u7528\u548c\u5c42\u6b21\u5173\u7cfb\u95ee\u9898，\u8bbf\u95ee\u6743\u9650\u51b3\u5b9a\u6210\u5458\u80fd\u5426\u88ab\u8bbf\u95ee<\/p>\n","protected":false},"excerpt":{"rendered":"

                    C\u7ee7\u627f\u8be6\u89e3：\u57fa\u7c7b\u3001\u6d3e\u751f\u7c7b\u4e0e\u8bbf\u95ee\u6743\u9650
                    \n\u4e00\u3001\u4ec0\u4e48\u662f\u7ee7\u627f？
                    \n1. \u7ee7\u627f\u7684\u57fa\u672c\u6982\u5ff5
                    \n\u7ee7\u627f\u662f C \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\u7684\u91cd\u8981\u7279\u6027，
                    \n\u5b83\u5141\u8bb8\u4e00\u4e2a\u7c7b\u5728\u5df2\u6709\u7c7b\u7684\u57fa\u7840\u4e0a\u83b7\u5f97\u5176\u53ef\u7ee7\u627f\u7684\u6210\u5458，\u5e76\u5728\u6b64\u57fa\u7840\u4e0a\u6269\u5c55\u65b0\u7684\u5c5e\u6027\u548c\u884c\u4e3a，\u4ece\u800c\u5b9e\u73b0\u4ee3\u7801\u590d\u7528
                    \n\u4f8b\u5982，\u8bbe\u8ba1\u4e00\u4e2a\u52a8\u7269\u7ba1\u7406\u7cfb\u7edf，\u5176\u4e2d\u5305\u542b\u72d7\u3001\u732b\u7b49\u4e0d\u540c\u52a8\u7269
                    \n\u72d7\u548c\u732b\u867d\u7136\u5177\u6709\u4e0d\u540c\u7684\u7279\u70b9，\u4f46\u5b83\u4eec\u90fd\u5177\u6709\u4e00\u4e9b\u5171\u540c\u7684\u5c5e\u6027\u548c\u884c\u4e3a，\u4f8b\u5982\u540d\u5b57\u3001\u5e74\u9f84\u3001\u8fdb\u98df\u7b49
                    \n\u5982<\/p>\n","protected":false},"author":2,"featured_media":120673,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[11820,55,790],"topic":[],"class_list":["post-120674","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-atomgit","tag-c","tag-visual-studio"],"yoast_head":"\n\u300a\u4ece\u96f6\u7406\u89e3C++\u7ee7\u627f\uff1a\u4ee3\u7801\u590d\u7528\u80cc\u540e\u7684\u8bbe\u8ba1\u601d\u60f3\u300b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/120674.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u300a\u4ece\u96f6\u7406\u89e3C++\u7ee7\u627f\uff1a\u4ee3\u7801\u590d\u7528\u80cc\u540e\u7684\u8bbe\u8ba1\u601d\u60f3\u300b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"C\u7ee7\u627f\u8be6\u89e3：\u57fa\u7c7b\u3001\u6d3e\u751f\u7c7b\u4e0e\u8bbf\u95ee\u6743\u9650 \u4e00\u3001\u4ec0\u4e48\u662f\u7ee7\u627f？ 1. \u7ee7\u627f\u7684\u57fa\u672c\u6982\u5ff5 \u7ee7\u627f\u662f C \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\u7684\u91cd\u8981\u7279\u6027， \u5b83\u5141\u8bb8\u4e00\u4e2a\u7c7b\u5728\u5df2\u6709\u7c7b\u7684\u57fa\u7840\u4e0a\u83b7\u5f97\u5176\u53ef\u7ee7\u627f\u7684\u6210\u5458，\u5e76\u5728\u6b64\u57fa\u7840\u4e0a\u6269\u5c55\u65b0\u7684\u5c5e\u6027\u548c\u884c\u4e3a，\u4ece\u800c\u5b9e\u73b0\u4ee3\u7801\u590d\u7528 \u4f8b\u5982，\u8bbe\u8ba1\u4e00\u4e2a\u52a8\u7269\u7ba1\u7406\u7cfb\u7edf，\u5176\u4e2d\u5305\u542b\u72d7\u3001\u732b\u7b49\u4e0d\u540c\u52a8\u7269 \u72d7\u548c\u732b\u867d\u7136\u5177\u6709\u4e0d\u540c\u7684\u7279\u70b9，\u4f46\u5b83\u4eec\u90fd\u5177\u6709\u4e00\u4e9b\u5171\u540c\u7684\u5c5e\u6027\u548c\u884c\u4e3a，\u4f8b\u5982\u540d\u5b57\u3001\u5e74\u9f84\u3001\u8fdb\u98df\u7b49 \u5982\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/120674.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-31T17:40:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261031174034-6ae628120507a.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/120674.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/120674.html\",\"name\":\"\u300a\u4ece\u96f6\u7406\u89e3C++\u7ee7\u627f\uff1a\u4ee3\u7801\u590d\u7528\u80cc\u540e\u7684\u8bbe\u8ba1\u601d\u60f3\u300b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-10-31T17:40:35+00:00\",\"dateModified\":\"2026-10-31T17:40:35+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/120674.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/120674.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/120674.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u300a\u4ece\u96f6\u7406\u89e3C++\u7ee7\u627f\uff1a\u4ee3\u7801\u590d\u7528\u80cc\u540e\u7684\u8bbe\u8ba1\u601d\u60f3\u300b\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u300a\u4ece\u96f6\u7406\u89e3C++\u7ee7\u627f\uff1a\u4ee3\u7801\u590d\u7528\u80cc\u540e\u7684\u8bbe\u8ba1\u601d\u60f3\u300b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/120674.html","og_locale":"zh_CN","og_type":"article","og_title":"\u300a\u4ece\u96f6\u7406\u89e3C++\u7ee7\u627f\uff1a\u4ee3\u7801\u590d\u7528\u80cc\u540e\u7684\u8bbe\u8ba1\u601d\u60f3\u300b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"C\u7ee7\u627f\u8be6\u89e3：\u57fa\u7c7b\u3001\u6d3e\u751f\u7c7b\u4e0e\u8bbf\u95ee\u6743\u9650 \u4e00\u3001\u4ec0\u4e48\u662f\u7ee7\u627f？ 1. \u7ee7\u627f\u7684\u57fa\u672c\u6982\u5ff5 \u7ee7\u627f\u662f C \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\u7684\u91cd\u8981\u7279\u6027， \u5b83\u5141\u8bb8\u4e00\u4e2a\u7c7b\u5728\u5df2\u6709\u7c7b\u7684\u57fa\u7840\u4e0a\u83b7\u5f97\u5176\u53ef\u7ee7\u627f\u7684\u6210\u5458，\u5e76\u5728\u6b64\u57fa\u7840\u4e0a\u6269\u5c55\u65b0\u7684\u5c5e\u6027\u548c\u884c\u4e3a，\u4ece\u800c\u5b9e\u73b0\u4ee3\u7801\u590d\u7528 \u4f8b\u5982，\u8bbe\u8ba1\u4e00\u4e2a\u52a8\u7269\u7ba1\u7406\u7cfb\u7edf，\u5176\u4e2d\u5305\u542b\u72d7\u3001\u732b\u7b49\u4e0d\u540c\u52a8\u7269 \u72d7\u548c\u732b\u867d\u7136\u5177\u6709\u4e0d\u540c\u7684\u7279\u70b9，\u4f46\u5b83\u4eec\u90fd\u5177\u6709\u4e00\u4e9b\u5171\u540c\u7684\u5c5e\u6027\u548c\u884c\u4e3a，\u4f8b\u5982\u540d\u5b57\u3001\u5e74\u9f84\u3001\u8fdb\u98df\u7b49 \u5982","og_url":"https:\/\/www.wsisp.com\/helps\/120674.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-10-31T17:40:35+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261031174034-6ae628120507a.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"4 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/120674.html","url":"https:\/\/www.wsisp.com\/helps\/120674.html","name":"\u300a\u4ece\u96f6\u7406\u89e3C++\u7ee7\u627f\uff1a\u4ee3\u7801\u590d\u7528\u80cc\u540e\u7684\u8bbe\u8ba1\u601d\u60f3\u300b - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-10-31T17:40:35+00:00","dateModified":"2026-10-31T17:40:35+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/120674.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/120674.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/120674.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u300a\u4ece\u96f6\u7406\u89e3C++\u7ee7\u627f\uff1a\u4ee3\u7801\u590d\u7528\u80cc\u540e\u7684\u8bbe\u8ba1\u601d\u60f3\u300b"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/120674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=120674"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/120674\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/120673"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=120674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=120674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=120674"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=120674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}