{"id":2567,"date":"2020-03-21T18:24:40","date_gmt":"2020-03-21T18:24:40","guid":{"rendered":"https:\/\/itteacheritfreelance.hk\/wordpress\/?p=2567"},"modified":"2020-03-21T18:46:17","modified_gmt":"2020-03-21T18:46:17","slug":"c-feature","status":"publish","type":"post","link":"https:\/\/itteacheritfreelance.hk\/wordpress\/index.php\/2020\/03\/21\/c-feature\/","title":{"rendered":"C++\u7684Feature \u7279\u70b9\uff08\u7279\u6027\uff09"},"content":{"rendered":"\n

C++是面向对象的编程语言。 它提供了许多功能，如下所示。<\/p>\n\n\n\n

  1. \u7b80\u5355(Simple)<\/li>
  2. \u673a\u5668\u72ec\u7acb\u6216\u53ef\u79fb\u690d(Portable)<\/li>
  3. \u4e2d\u7ea7\u7f16\u7a0b\u8bed\u8a00(Mid-level)<\/li>
  4. \u7ed3\u6784\u5316\u7f16\u7a0b\u8bed\u8a00(Structured)<\/li>
  5. \u4e30\u5bcc\u7684\u7a0b\u5e8f\u5e93(Rich Library)<\/li>
  6. \u5185\u5b58\u7ba1\u7406(Memory Management)<\/li>
  7. \u901f\u5ea6\u5feb(Fast Speed)<\/li>
  8. \u6307\u9488(Pointers)<\/li>
  9. \u9012\u5f52(Recursion)<\/li>
  10. \u53ef\u6269\u5c55(Extensible)<\/li>
  11. \u9762\u5411\u5bf9\u8c61(Object Oriented)<\/li>
  12. \u57fa\u4e8e\u7f16\u8bd1\u5668(Compiler based)<\/li><\/ol>\n\n\n\n
    \"C++
    C\/C++<\/figcaption><\/figure>\n\n\n\n

    1. \u7b80\u5355<\/h2>\n\n\n\n

    C++<\/code>\u662f\u4e00\u79cd\u7b80\u5355\u7684\u8bed\u8a00\uff0c\u5b83\u63d0\u4f9b\u4e86\u7ed3\u6784\u5316\u65b9\u6cd5(\u5c06\u95ee\u9898\u5206\u89e3\u6210\u51e0\u4e2a\u5c0f\u90e8\u5206)\uff0c\u4e30\u5bcc\u7684\u5e93\u51fd\u6570\u96c6\uff0c\u6570\u636e\u7c7b\u578b\u7b49\u3002<\/p>\n\n\n\n

    2. \u673a\u5668\u72ec\u7acb\u6216\u79fb\u690d<\/h2>\n\n\n\n

    \u4e0e\u6c47\u7f16\u8bed\u8a00\u4e0d\u540c\uff0cC\/C++\u8bed\u8a00\u7a0b\u5e8f\u53ef\u4ee5\u5728\u8bb8\u591a\u673a\u5668\u4e2d\u6267\u884c\uff0c\u4f46\u53ef\u80fd\u6709\u4e00\u70b9\u70b9\u6216\u6ca1\u6709\u53d8\u5316\u3002\u4f46\u5b83\u4e0d\u662f\u5e73\u53f0\u65e0\u5173\u7684\u3002<\/p>\n\n\n\n

    3. \u4e2d\u7ea7\u7f16\u7a0b\u8bed\u8a00<\/h2>\n\n\n\n

    C++\u4e5f\u7528\u4e8e\u505a\u4f4e\u7ea7\u7f16\u7a0b\u3002 \u5b83\u7528\u4e8e\u5f00\u53d1\u7cfb\u7edf\u5e94\u7528\u7a0b\u5e8f\uff0c\u5982\u5185\u6838\uff0c\u9a71\u52a8\u7a0b\u5e8f\u7b49\u3002\u5b83\u8fd8\u652f\u6301\u9ad8\u7ea7\u8bed\u8a00\u7684\u7279\u6027\u3002 \u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u5b83\u88ab\u79f0\u4e3a\u4e2d\u7ea7\u8bed\u8a00\u3002<\/p>\n\n\n\n

    4. \u7ed3\u6784\u5316\u7f16\u7a0b\u8bed\u8a00<\/h2>\n\n\n\n

    C++\u662f\u4e00\u79cd\u7ed3\u6784\u5316\u7f16\u7a0b\u8bed\u8a00\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u51fd\u6570\u5c06\u7a0b\u5e8f\u5206\u89e3\u4e3a\u591a\u4e2a\u5c0f\u90e8\u5206\u3002 \u6240\u4ee5\uff0c\u5b83\u5f88\u5bb9\u6613\u7406\u89e3\u548c\u4fee\u6539\u3002<\/p>\n\n\n\n

    5. \u4e30\u5bcc\u7a0b\u5e8f\u5e93<\/h2>\n\n\n\n

    C++\u63d0\u4f9b\u4e86\u8bb8\u591a\u5185\u7f6e\u51fd\u6570(\u7a0b\u5e8f\u5e93)\uff0c\u4e00\u4e9b\u5e38\u7528\u7684\u529f\u80fd\u4e0d\u7528\u518d\u53bb\u91cd\u5934\u5f00\u59cb\u7f16\u5199\uff0c\u6709\u52a9\u4e8e\u63d0\u9ad8\u5f00\u53d1\u901f\u5ea6\u3002<\/p>\n\n\n\n

    6. \u5185\u5b58\u7ba1\u7406<\/h2>\n\n\n\n

    \u5b83\u652f\u6301\u52a8\u6001\u5185\u5b58\u5206\u914d\u7684\u7279\u6027\u3002 \u5728C++\u8bed\u8a00\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528free()<\/code>\u51fd\u6570\u968f\u65f6\u91ca\u653e\u5206\u914d\u7684\u5185\u5b58\u3002<\/p>\n\n\n\n

    7. \u8fd0\u884c\u901f\u5ea6\u5feb<\/h2>\n\n\n\n

    C++\u8bed\u8a00\u7684\u7f16\u8bd1\u548c\u6267\u884c\u65f6\u95f4\u90fd\u975e\u5e38\u5feb\u3002<\/p>\n\n\n\n

    8. \u6307\u9488\u529f\u80fd<\/h2>\n\n\n\n

    C++\u63d0\u4f9b\u6307\u9488\u7684\u529f\u80fd\u3002 \u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u6307\u9488\u76f4\u63a5\u4e0e\u5185\u5b58\u4ea4\u4e92\u3002 \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5185\u5b58\uff0c\u7ed3\u6784\uff0c\u51fd\u6570\uff0c\u6570\u7ec4\u7b49\u6307\u9488\u3002<\/p>\n\n\n\n

    9. \u9012\u5f52<\/h2>\n\n\n\n

    \u5728C++\u4e2d\uff0c\u53ef\u4ee5\u8c03\u7528\u51fd\u6570\u5185\u7684\u51fd\u6570\u3002 \u5b83\u4e3a\u6bcf\u4e2a\u51fd\u6570\u63d0\u4f9b\u4ee3\u7801\u53ef\u91cd\u7528\u6027\u3002<\/p>\n\n\n\n

    10. \u53ef\u6269\u5c55<\/h2>\n\n\n\n

    C++\u8bed\u8a00\u662f\u53ef\u6269\u5c55\u7684\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u6bd4\u8f83\u5bb9\u6613\u5730\u91c7\u7528\u65b0\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n

    11. \u9762\u5411\u5bf9\u8c61<\/h2>\n\n\n\n

    C++\u662f\u9762\u5411\u5bf9\u8c61\u7684\u7f16\u7a0b(OOP)\u8bed\u8a00\u3002 OOP\u4f7f\u5f00\u53d1\u548c\u7ef4\u62a4\u53d8\u5f97\u66f4\u5bb9\u6613\uff0c\u56e0\u4e3a\u5728\u9762\u5411\u8fc7\u7a0b\u7684\u7f16\u7a0b\u8bed\u8a00\u4e2d\uff0c\u5982\u679c\u4ee3\u7801\u968f\u7740\u9879\u76ee\u89c4\u6a21\u7684\u589e\u957f\u800c\u589e\u957f\uff0c\u5c31\u4e0d\u5bb9\u6613\u7ba1\u7406\u3002<\/p>\n\n\n\n

    12. \u57fa\u4e8e\u7f16\u8bd1\u5668<\/h2>\n\n\n\n

    C++\u662f\u4e00\u79cd\u57fa\u4e8e\u7f16\u8bd1\u5668\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u610f\u601d\u662f\u6ca1\u6709\u7f16\u8bd1\u5c31\u6ca1\u6709C++\u7a0b\u5e8f\u53ef\u4ee5\u6267\u884c\u3002 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u7f16\u8bd1\u5668\u7f16\u8bd1\u7a0b\u5e8f\uff0c\u7136\u540e\u624d\u80fd\u6267\u884c\u8fd9\u4e2a\u7f16\u8bd1\u540e\u7684\u7a0b\u5e8f\u3002<\/p>\n\n\n\n

    \u9762\u5411\u5bf9\u8c61\u7a0b\u5e8f\u8bbe\u8ba1<\/h2>\n\n\n\n

    C++ \u5b8c\u5168\u652f\u6301\u9762\u5411\u5bf9\u8c61\u7684\u7a0b\u5e8f\u8bbe\u8ba1\uff0c\u5305\u62ec\u9762\u5411\u5bf9\u8c61\u5f00\u53d1\u7684\u56db\u5927\u7279\u6027\uff1a<\/p>\n\n\n\n