{"id":102,"date":"2026-03-22T21:46:54","date_gmt":"2026-03-22T13:46:54","guid":{"rendered":"https:\/\/codergodv.xyz\/?p=102"},"modified":"2026-03-22T21:52:32","modified_gmt":"2026-03-22T13:52:32","slug":"c11-%e5%bc%82%e5%b8%b8","status":"publish","type":"post","link":"https:\/\/codergodv.xyz\/index.php\/2026\/03\/22\/c11-%e5%bc%82%e5%b8%b8\/","title":{"rendered":"C++11 \u2014\u2014\u2014 \u5f02\u5e38"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u5f02\u5e38<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u8bed\u8a00\u4f20\u7edf\u7684\u5904\u7406\u9519\u8bef\u7684\u65b9\u5f0f<\/h3>\n\n\n\n<p>\u4f20\u7edf\u7684\u9519\u8bef\u5904\u7406\u673a\u5236\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7ec8\u6b62\u7a0b\u5e8f\uff0c\u5982assert\u3002\u7f3a\u9677\uff1a\u7528\u6237\u96be\u4ee5\u63a5\u53d7\u3002\u5982\u53d1\u751f\u5185\u5b58\u9519\u8bef\uff0c\u96640\u9519\u8bef\u65f6\u5c31\u4f1a\u7ec8\u6b62\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li>\u8fd4\u56de\u9519\u8bef\u7801\u3002\u7f3a\u9677\uff1a\u9700\u8981\u7a0b\u5e8f\u5458\u81ea\u5df1\u53bb\u67e5\u627e\u5bf9\u5e94\u7684\u9519\u8bef\u3002\u5982\u7cfb\u7edf\u7684\u5f88\u591a\u5e93\u7684\u63a5\u53e3\u51fd\u6570\u90fd\u662f\u901a\u8fc7\u628a\u9519\u8bef\u7801\u653e\u5230errno\u4e2d\uff0c\u8868\u793a\u9519\u8bef\u3002<\/li>\n\n\n\n<li>C\u6807\u51c6\u5e93\u4e2dsetjmp\u548clongjmp\u7ec4\u5408\u3002\uff08\u4e0d\u5e38\u7528\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u5b9e\u9645\u4e2dC\u8bed\u8a00\u57fa\u672c\u90fd\u662f\u4f7f\u7528\u8fd4\u56de\u9519\u8bef\u7801\u7684\u65b9\u5f0f\u5904\u7406\u9519\u8bef\uff0c\u90e8\u5206\u60c5\u51b5\u4e0b\u4f7f\u7528\u7ec8\u6b62\u7a0b\u5e8f\u5904\u7406\u975e\u5e38\u4e25\u91cd\u7684\u9519\u8bef\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/so.csdn.net\/so\/search?q=C%2B%2B\u5f02\u5e38&amp;spm=1001.2101.3001.7020\">C++\u5f02\u5e38<\/a>\u6982\u5ff5<\/h3>\n\n\n\n<p>\u5f02\u5e38\u662f\u9762\u5411\u5bf9\u8c61\u8bed\u8a00\u5e38\u7528\u7684\u4e00\u79cd\u5904\u7406\u9519\u8bef\u7684\u65b9\u5f0f\uff0c\u5f53\u4e00\u4e2a\u51fd\u6570\u53d1\u73b0\u81ea\u5df1\u65e0\u6cd5\u5904\u7406\u7684\u9519\u8bef\u65f6\u5c31\u53ef\u4ee5\u629b\u51fa\u5f02\u5e38\uff0c\u8ba9\u51fd\u6570\u76f4\u63a5\u6216\u95f4\u63a5\u7684\u8c03\u7528\u8005\u5904\u7406\u8fd9\u4e2a\u9519\u8bef\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>throw\uff1a\u5f53\u7a0b\u5e8f\u51fa\u73b0\u95ee\u9898\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7throw\u5173\u952e\u5b57\u629b\u51fa\u4e00\u4e2a\u5f02\u5e38\u3002<\/li>\n\n\n\n<li>try\uff1atry\u5757\u4e2d\u653e\u7f6e\u7684\u662f\u53ef\u80fd\u629b\u51fa\u5f02\u5e38\u7684\u4ee3\u7801\uff0c\u8be5\u4ee3\u7801\u5757\u5728\u6267\u884c\u65f6\u5c06\u8fdb\u884c\u5f02\u5e38\u9519\u8bef\u68c0\u6d4b\uff0ctry\u5757\u540e\u9762\u901a\u5e38\u8ddf\u7740\u4e00\u4e2a\u6216\u591a\u4e2acatch\u5757\u3002<\/li>\n\n\n\n<li>catch\uff1a\u5982\u679ctry\u5757\u4e2d\u53d1\u751f\u9519\u8bef\uff0c\u5219\u53ef\u4ee5\u5728catch\u5757\u4e2d\u5b9a\u4e49\u5bf9\u5e94\u8981\u6267\u884c\u7684\u4ee3\u7801\u5757\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f7f\u7528try\/catch\u8bed\u53e5\u7684\u8bed\u6cd5\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>try\n{\n    \/\/\u88ab\u4fdd\u62a4\u7684\u4ee3\u7801\n}\ncatch (ExceptionName e1)\n{\n    \/\/catch\u5757\n}\ncatch (ExceptionName e2)\n{\n    \/\/catch\u5757\n}\ncatch (ExceptionName eN)\n{\n    \/\/catch\u5757\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f02\u5e38\u7684\u7528\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5f02\u5e38\u7684\u629b\u51fa\u548c\u6355\u83b7<\/h4>\n\n\n\n<p>\u5f02\u5e38\u7684\u629b\u51fa\u548c\u6355\u83b7\u7684\u5339\u914d\u539f\u5219\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5f02\u5e38\u662f\u901a\u8fc7\u629b\u51fa\u5bf9\u8c61\u800c\u5f15\u53d1\u7684\uff0c\u8be5\u5bf9\u8c61\u7684\u7c7b\u578b\u51b3\u5b9a\u4e86\u5e94\u8be5\u6fc0\u6d3b\u54ea\u4e2acatch\u7684\u5904\u7406\u4ee3\u7801\uff0c\u5982\u679c\u629b\u51fa\u7684\u5f02\u5e38\u5bf9\u8c61\u6ca1\u6709\u6355\u83b7\uff0c\u6216\u662f\u6ca1\u6709\u5339\u914d\u7c7b\u578b\u7684\u6355\u83b7\uff0c\u90a3\u4e48\u7a0b\u5e8f\u4f1a\u7ec8\u6b62\u62a5\u9519\u3002<\/li>\n\n\n\n<li>\u88ab\u9009\u4e2d\u7684\u5904\u7406\u4ee3\u7801\uff08catch\u5757\uff09\u662f\u8c03\u7528\u94fe\u4e2d\u4e0e\u8be5\u5bf9\u8c61\u7c7b\u578b\u5339\u914d\u4e14\u79bb\u629b\u51fa\u5f02\u5e38\u4f4d\u7f6e\u6700\u8fd1\u7684\u90a3\u4e00\u4e2a\u3002<\/li>\n\n\n\n<li>\u629b\u51fa\u5f02\u5e38\u5bf9\u8c61\u540e\uff0c\u4f1a\u751f\u6210\u4e00\u4e2a\u5f02\u5e38\u5bf9\u8c61\u7684\u62f7\u8d1d\uff0c\u56e0\u4e3a\u629b\u51fa\u7684\u5f02\u5e38\u5bf9\u8c61\u53ef\u80fd\u662f\u4e00\u4e2a\u4e34\u65f6\u5bf9\u8c61\uff0c\u6240\u4ee5\u4f1a\u751f\u6210\u4e00\u4e2a\u62f7\u8d1d\u5bf9\u8c61\uff0c\u8fd9\u4e2a\u62f7\u8d1d\u7684\u4e34\u65f6\u5bf9\u8c61\u4f1a\u5728\u88abcatch\u4ee5\u540e\u9500\u6bc1\u3002\uff08\u7c7b\u4f3c\u4e8e\u51fd\u6570\u7684\u4f20\u503c\u8fd4\u56de\uff09<\/li>\n\n\n\n<li><code>catch(...)<\/code>\u53ef\u4ee5\u6355\u83b7\u4efb\u610f\u7c7b\u578b\u7684\u5f02\u5e38\uff0c\u4f46\u6355\u83b7\u540e\u65e0\u6cd5\u77e5\u9053\u5f02\u5e38\u9519\u8bef\u662f\u4ec0\u4e48\u3002<\/li>\n\n\n\n<li>\u5b9e\u9645\u5f02\u5e38\u7684\u629b\u51fa\u548c\u6355\u83b7\u7684\u5339\u914d\u539f\u5219\u6709\u4e2a\u4f8b\u5916\uff0c\u6355\u83b7\u548c\u629b\u51fa\u7684\u5f02\u5e38\u7c7b\u578b\u5e76\u4e0d\u4e00\u5b9a\u8981\u5b8c\u5168\u5339\u914d\uff0c\u53ef\u4ee5\u629b\u51fa\u6d3e\u751f\u7c7b\u5bf9\u8c61\uff0c\u4f7f\u7528\u57fa\u7c7b\u8fdb\u884c\u6355\u83b7\uff0c\u8fd9\u4e2a\u5728\u5b9e\u9645\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u5728\u51fd\u6570\u8c03\u7528\u94fe\u4e2d\u5f02\u5e38\u6808\u5c55\u5f00\u7684\u5339\u914d\u539f\u5219\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5f53\u5f02\u5e38\u88ab\u629b\u51fa\u540e\uff0c\u9996\u5148\u68c0\u67e5throw\u672c\u8eab\u662f\u5426\u5728try\u5757\u5185\u90e8\uff0c\u5982\u679c\u5728\u5219\u67e5\u627e\u5339\u914d\u7684catch\u8bed\u53e5\uff0c\u5982\u679c\u6709\u5339\u914d\u7684\uff0c\u5219\u8df3\u5230catch\u7684\u5730\u65b9\u8fdb\u884c\u5904\u7406\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u5f53\u524d\u51fd\u6570\u6808\u6ca1\u6709\u5339\u914d\u7684catch\u5219\u9000\u51fa\u5f53\u524d\u51fd\u6570\u6808\uff0c\u7ee7\u7eed\u5728\u4e0a\u4e00\u4e2a\u8c03\u7528\u51fd\u6570\u6808\u4e2d\u8fdb\u884c\u67e5\u627e\u5339\u914d\u7684catch\u3002\u627e\u5230\u5339\u914d\u7684catch\u5b50\u53e5\u5e76\u5904\u7406\u4ee5\u540e\uff0c\u4f1a\u6cbf\u7740catch\u5b50\u53e5\u540e\u9762\u7ee7\u7eed\u6267\u884c\uff0c\u800c\u4e0d\u4f1a\u8df3\u56de\u5230\u539f\u6765\u629b\u5f02\u5e38\u7684\u5730\u65b9\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u5230\u8fbemain\u51fd\u6570\u7684\u6808\uff0c\u4f9d\u65e7\u6ca1\u6709\u627e\u5230\u5339\u914d\u7684catch\uff0c\u5219\u7ec8\u6b62\u7a0b\u5e8f\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u6bd4\u5982\u4e0b\u9762\u7684\u4ee3\u7801\u4e2dmain\u51fd\u6570\u4e2d\u8c03\u7528\u4e86func3\uff0cfunc3\u4e2d\u8c03\u7528\u4e86func2\uff0cfunc2\u4e2d\u8c03\u7528\u4e86func1\uff0c\u5728func1\u4e2d\u629b\u51fa\u4e86\u4e00\u4e2astring\u7c7b\u578b\u7684\u5f02\u5e38\u5bf9\u8c61\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>void func1()\n{\n    throw string(\"\u8fd9\u662f\u4e00\u4e2a\u5f02\u5e38\");\n}\nvoid func2()\n{\n    func1();\n}\nvoid func3()\n{\n    func2();\n}\nint main()\n{\n    try\n    {\n        func3();\n    }\n    catch (const string&amp; s)\n    {\n        cout &lt;&lt; \"\u9519\u8bef\u63cf\u8ff0\uff1a\" &lt;&lt; s &lt;&lt; endl;\n    }\n    catch (...)\n    {\n        cout &lt;&lt; \"\u672a\u77e5\u5f02\u5e38\" &lt;&lt; endl;\n    }\n    return 0;\n}<\/code><\/pre>\n\n\n\n<p>\u5f53func1\u4e2d\u7684\u5f02\u5e38\u88ab\u629b\u51fa\u540e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9996\u5148\u4f1a\u68c0\u67e5throw\u672c\u8eab\u662f\u5426\u5728try\u5757\u5185\u90e8\uff0c\u8fd9\u91cc\u7531\u4e8ethrow\u4e0d\u5728try\u5757\u5185\u90e8\uff0c\u56e0\u6b64\u4f1a\u9000\u51fafunc1\u6240\u5728\u7684\u51fd\u6570\u6808\uff0c\u7ee7\u7eed\u5728\u4e0a\u4e00\u4e2a\u8c03\u7528\u51fd\u6570\u6808\u4e2d\u8fdb\u884c\u67e5\u627e\uff0c\u5373func2\u6240\u5728\u7684\u51fd\u6570\u6808\u3002<\/li>\n\n\n\n<li>\u7531\u4e8efunc2\u4e2d\u4e5f\u6ca1\u6709\u5339\u914d\u7684catch\uff0c\u56e0\u6b64\u4f1a\u7ee7\u7eed\u5728\u4e0a\u4e00\u4e2a\u8c03\u7528\u51fd\u6570\u6808\u4e2d\u8fdb\u884c\u67e5\u627e\uff0c\u5373func3\u6240\u5728\u7684\u51fd\u6570\u6808\u3002<\/li>\n\n\n\n<li>func3\u4e2d\u4e5f\u6ca1\u6709\u5339\u914d\u7684catch\uff0c\u4e8e\u662f\u5c31\u4f1a\u5728main\u6240\u5728\u7684\u51fd\u6570\u6808\u4e2d\u8fdb\u884c\u67e5\u627e\uff0c\u6700\u7ec8\u5728main\u51fd\u6570\u6808\u4e2d\u627e\u5230\u4e86\u5339\u914d\u7684catch\u3002<\/li>\n\n\n\n<li>\u8fd9\u65f6\u5c31\u4f1a\u8df3\u5230main\u51fd\u6570\u4e2d\u5bf9\u5e94\u7684catch\u5757\u4e2d\u6267\u884c\u5bf9\u5e94\u7684\u4ee3\u7801\u5757\uff0c\u6267\u884c\u5b8c\u540e\u7ee7\u7eed\u6267\u884c\u8be5\u4ee3\u7801\u5757\u540e\u7eed\u7684\u4ee3\u7801\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u4e0b\u56fe\u6240\u793a\uff1a<img decoding=\"async\" src=\"https:\/\/cdn.codergodv.xyz\/7c6472c66f31f75708e274df7ed4ae7a.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><\/p>\n\n\n\n<p>\u4e0a\u8ff0\u8fd9\u4e2a\u6cbf\u7740\u8c03\u7528\u94fe\u67e5\u627e\u5339\u914d\u7684catch\u5b50\u53e5\u7684\u8fc7\u7a0b\u79f0\u4e3a\u6808\u5c55\u5f00\u3002\u5728\u5b9e\u9645\u4e2d\u6211\u4eec\u6700\u540e\u90fd\u8981\u52a0\u4e00\u4e2a<code>catch(...)<\/code>\u6355\u83b7\u4efb\u610f\u7c7b\u578b\u7684\u5f02\u5e38\uff0c\u5426\u5219\u5f53\u6709\u5f02\u5e38\u6ca1\u6355\u83b7\u65f6\uff0c\u7a0b\u5e8f\u5c31\u4f1a\u76f4\u63a5\u7ec8\u6b62\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5f02\u5e38\u7684\u91cd\u65b0\u629b\u51fa<\/h4>\n\n\n\n<p>\u6709\u65f6\u5019\u5355\u4e2a\u7684catch\u53ef\u80fd\u4e0d\u80fd\u5b8c\u5168\u5904\u7406\u4e00\u4e2a\u5f02\u5e38\uff0c\u5728\u8fdb\u884c\u4e00\u4e9b\u6821\u6b63\u5904\u7406\u4ee5\u540e\uff0c\u5e0c\u671b\u518d\u4ea4\u7ed9\u66f4\u5916\u5c42\u7684\u8c03\u7528\u94fe\u51fd\u6570\u6765\u5904\u7406\uff0c\u6bd4\u5982\u6700\u5916\u5c42\u53ef\u80fd\u9700\u8981\u62ff\u5230\u5f02\u5e38\u8fdb\u884c\u65e5\u5fd7\u4fe1\u606f\u7684\u8bb0\u5f55\uff0c\u8fd9\u65f6\u5c31\u9700\u8981\u901a\u8fc7\u91cd\u65b0\u629b\u51fa\u5c06\u5f02\u5e38\u4f20\u9012\u7ed9\u66f4\u4e0a\u5c42\u7684\u51fd\u6570\u8fdb\u884c\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u4f46\u5982\u679c\u76f4\u63a5\u8ba9\u6700\u5916\u5c42\u6355\u83b7\u5f02\u5e38\u8fdb\u884c\u5904\u7406\u53ef\u80fd\u4f1a\u5f15\u53d1\u4e00\u4e9b\u95ee\u9898\u3002\u6bd4\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>void func1()\n{\n    throw string(\"\u8fd9\u662f\u4e00\u4e2a\u5f02\u5e38\");\n}\nvoid func2()\n{\n    int* array = new int&#91;10];\n    func1();\n\n    \/\/do something...\n\n    delete&#91;] array;\n}\nint main()\n{\n    try\n    {\n        func2();\n    }\n    catch (const string&amp; s)\n    {\n        cout &lt;&lt; s &lt;&lt; endl;\n    }\n    catch (...)\n    {\n        cout &lt;&lt; \"\u672a\u77e5\u5f02\u5e38\" &lt;&lt; endl;\n    }\n    return 0;\n}<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2dfunc2\u4e2d\u901a\u8fc7new\u64cd\u4f5c\u7b26\u7533\u8bf7\u4e86\u4e00\u5757\u5185\u5b58\u7a7a\u95f4\uff0c\u5e76\u4e14\u5728func2\u6700\u540e\u901a\u8fc7delete\u5bf9\u8be5\u7a7a\u95f4\u8fdb\u884c\u4e86\u91ca\u653e\uff0c\u4f46\u7531\u4e8efunc2\u4e2d\u9014\u8c03\u7528\u7684func1\u5185\u90e8\u629b\u51fa\u4e86\u4e00\u4e2a\u5f02\u5e38\uff0c\u8fd9\u65f6\u4f1a\u76f4\u63a5\u8df3\u8f6c\u5230main\u51fd\u6570\u4e2d\u7684catch\u5757\u6267\u884c\u5bf9\u5e94\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\uff0c\u5e76\u4e14\u5728\u5904\u7406\u5b8c\u540e\u7ee7\u7eed\u6cbf\u7740catch\u5757\u5f80\u540e\u6267\u884c\u3002<\/p>\n\n\n\n<p>\u8fd9\u65f6\u5c31\u5bfc\u81f4func2\u4e2d\u7533\u8bf7\u7684\u5185\u5b58\u5757\u6ca1\u6709\u5f97\u5230\u91ca\u653e\uff0c\u9020\u6210\u4e86\u5185\u5b58\u6cc4\u9732\u3002\u8fd9\u65f6\u53ef\u4ee5\u5728func2\u4e2d\u5148\u5bf9func1\u629b\u51fa\u7684\u5f02\u5e38\u8fdb\u884c\u6355\u83b7\uff0c\u6355\u83b7\u540e\u5148\u5c06\u7533\u8bf7\u5230\u7684\u5185\u5b58\u91ca\u653e\u518d\u5c06\u5f02\u5e38\u91cd\u65b0\u629b\u51fa\uff0c\u8fd9\u65f6\u5c31\u907f\u514d\u4e86\u5185\u5b58\u6cc4\u9732\u3002\u6bd4\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>void func2()\n{\n    int* array = new int&#91;10];\n    try\n    {\n        func1();\n        \/\/do something...\n    }\n    catch (...)\n    {\n        delete&#91;] array;\n        throw; \/\/\u5c06\u6355\u83b7\u5230\u7684\u5f02\u5e38\u518d\u6b21\u91cd\u65b0\u629b\u51fa\n    }\n    delete&#91;] array;\n}<\/code><\/pre>\n\n\n\n<p><strong>\u8bf4\u660e\u4e00\u4e0b\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>func2\u4e2d\u7684new\u548cdelete\u4e4b\u95f4\u53ef\u80fd\u8fd8\u4f1a\u629b\u51fa\u5176\u4ed6\u7c7b\u578b\u7684\u5f02\u5e38\uff0c\u56e0\u6b64\u5728fun2\u4e2d\u6700\u597d\u4ee5<code>catch(...)<\/code>\u7684\u65b9\u5f0f\u8fdb\u884c\u6355\u83b7\uff0c\u5c06\u7533\u8bf7\u5230\u7684\u5185\u5b58delete\u540e\u518d\u901a\u8fc7throw\u91cd\u65b0\u629b\u51fa\u3002<\/li>\n\n\n\n<li>\u91cd\u65b0\u629b\u51fa\u5f02\u5e38\u5bf9\u8c61\u65f6\uff0cthrow\u540e\u9762\u53ef\u4ee5\u4e0d\u7528\u6307\u660e\u8981\u629b\u51fa\u7684\u5f02\u5e38\u5bf9\u8c61\uff08\u6b63\u597d\u4e5f\u4e0d\u77e5\u9053\u4ee5<code>catch(...)<\/code>\u7684\u65b9\u5f0f\u6355\u83b7\u5230\u7684\u5177\u4f53\u662f\u4ec0\u4e48\u5f02\u5e38\u5bf9\u8c61\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u5f02\u5e38\u5b89\u5168<\/h4>\n\n\n\n<p>\u5c06\u629b\u5f02\u5e38\u5bfc\u81f4\u7684\u5b89\u5168\u95ee\u9898\u53eb\u505a\u5f02\u5e38\u5b89\u5168\u95ee\u9898\uff0c\u5bf9\u4e8e\u5f02\u5e38\u5b89\u5168\u95ee\u9898\u4e0b\u9762\u7ed9\u51fa\u51e0\u70b9\u5efa\u8bae\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6784\u9020\u51fd\u6570\u5b8c\u6210\u5bf9\u8c61\u7684\u6784\u9020\u548c\u521d\u59cb\u5316\uff0c\u6700\u597d\u4e0d\u8981\u5728\u6784\u9020\u51fd\u6570\u4e2d\u629b\u51fa\u5f02\u5e38\uff0c\u5426\u5219\u53ef\u80fd\u5bfc\u81f4\u5bf9\u8c61\u4e0d\u5b8c\u6574\u6216\u6ca1\u6709\u5b8c\u5168\u521d\u59cb\u5316\u3002<\/li>\n\n\n\n<li>\u6790\u6784\u51fd\u6570\u4e3b\u8981\u5b8c\u6210\u5bf9\u8c61\u8d44\u6e90\u7684\u6e05\u7406\uff0c\u6700\u597d\u4e0d\u8981\u5728\u6790\u6784\u51fd\u6570\u4e2d\u629b\u51fa\u5f02\u5e38\uff0c\u5426\u5219\u53ef\u80fd\u5bfc\u81f4\u8d44\u6e90\u6cc4\u9732\uff08\u5185\u5b58\u6cc4\u9732\u3001\u53e5\u67c4\u672a\u5173\u95ed\u7b49\uff09\u3002<\/li>\n\n\n\n<li>C++\u4e2d\u5f02\u5e38\u7ecf\u5e38\u4f1a\u5bfc\u81f4\u8d44\u6e90\u6cc4\u9732\u7684\u95ee\u9898\uff0c\u6bd4\u5982\u5728new\u548cdelete\u4e2d\u629b\u51fa\u5f02\u5e38\uff0c\u5bfc\u81f4\u5185\u5b58\u6cc4\u9732\uff0c\u5728lock\u548cunlock\u4e4b\u95f4\u629b\u51fa\u5f02\u5e38\u5bfc\u81f4\u6b7b\u9501\uff0cC++\u7ecf\u5e38\u4f7f\u7528RAII\u7684\u65b9\u5f0f\u6765\u89e3\u51b3\u4ee5\u4e0a\u95ee\u9898\u3002<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">\u5f02\u5e38\u89c4\u8303<\/h4>\n\n\n\n<p>\u4e3a\u4e86\u8ba9\u51fd\u6570\u4f7f\u7528\u8005\u77e5\u9053\u67d0\u4e2a\u51fd\u6570\u53ef\u80fd\u629b\u51fa\u54ea\u4e9b\u7c7b\u578b\u7684\u5f02\u5e38\uff0cC++\u6807\u51c6\u89c4\u5b9a\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5728\u51fd\u6570\u7684\u540e\u9762\u63a5<code>throw(type1, type2, ...)<\/code>\uff0c\u5217\u51fa\u8fd9\u4e2a\u51fd\u6570\u53ef\u80fd\u629b\u63b7\u7684\u6240\u6709\u5f02\u5e38\u7c7b\u578b\u3002<\/li>\n\n\n\n<li>\u5728\u51fd\u6570\u7684\u540e\u9762\u63a5<code>throw()<\/code>\u6216<code>noexcept<\/code>\uff08C++11\uff09\uff0c\u8868\u793a\u8be5\u51fd\u6570\u4e0d\u629b\u5f02\u5e38\u3002<\/li>\n\n\n\n<li>\u82e5\u65e0\u5f02\u5e38\u63a5\u53e3\u58f0\u660e\uff0c\u5219\u6b64\u51fd\u6570\u53ef\u4ee5\u629b\u63b7\u4efb\u4f55\u7c7b\u578b\u7684\u5f02\u5e38\u3002\uff08\u5f02\u5e38\u63a5\u53e3\u58f0\u660e\u4e0d\u662f\u5f3a\u5236\u7684\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u6bd4\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/\u8868\u793afunc\u51fd\u6570\u53ef\u80fd\u4f1a\u629b\u51faA\/B\/C\/D\u7c7b\u578b\u7684\u5f02\u5e38\nvoid func() throw(A, B, C, D);\n\/\/\u8868\u793a\u8fd9\u4e2a\u51fd\u6570\u53ea\u4f1a\u629b\u51fabad_alloc\u7684\u5f02\u5e38\nvoid* operator new(std::size_t size) throw(std::bad_alloc);\n\/\/\u8868\u793a\u8fd9\u4e2a\u51fd\u6570\u4e0d\u4f1a\u629b\u51fa\u5f02\u5e38\nvoid* operator new(std::size_t size, void* ptr) throw();<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u81ea\u5b9a\u4e49\u5f02\u5e38\u4f53\u7cfb<\/h3>\n\n\n\n<p>\u5b9e\u9645\u4e2d\u5f88\u591a\u516c\u53f8\u90fd\u4f1a\u81ea\u5b9a\u4e49\u81ea\u5df1\u7684\u5f02\u5e38\u4f53\u7cfb\u8fdb\u884c\u89c4\u8303\u7684\u5f02\u5e38\u7ba1\u7406\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u516c\u53f8\u4e2d\u7684\u9879\u76ee\u4e00\u822c\u4f1a\u8fdb\u884c\u6a21\u5757\u5212\u5206\uff0c\u8ba9\u4e0d\u540c\u7684\u7a0b\u5e8f\u5458\u6216\u5c0f\u7ec4\u5b8c\u6210\u4e0d\u540c\u7684\u6a21\u5757\uff0c\u5982\u679c\u4e0d\u5bf9\u629b\u5f02\u5e38\u8fd9\u4ef6\u4e8b\u8fdb\u884c\u89c4\u8303\uff0c\u90a3\u4e48\u8d1f\u8d23\u6700\u5916\u5c42\u6355\u83b7\u5f02\u5e38\u7684\u7a0b\u5e8f\u5458\u5c31\u975e\u5e38\u96be\u53d7\u4e86\uff0c\u56e0\u4e3a\u4ed6\u9700\u8981\u6355\u83b7\u5927\u5bb6\u629b\u51fa\u7684\u5404\u79cd\u7c7b\u578b\u7684\u5f02\u5e38\u5bf9\u8c61\u3002<\/li>\n\n\n\n<li>\u56e0\u6b64\u5b9e\u9645\u4e2d\u90fd\u4f1a\u5b9a\u4e49\u4e00\u5957\u7ee7\u627f\u7684\u89c4\u8303\u4f53\u7cfb\uff0c\u5148\u5b9a\u4e49\u4e00\u4e2a\u6700\u57fa\u7840\u7684\u5f02\u5e38\u7c7b\uff0c\u6240\u6709\u4eba\u629b\u51fa\u7684\u5f02\u5e38\u5bf9\u8c61\u90fd\u5fc5\u987b\u662f\u7ee7\u627f\u4e8e\u8be5\u5f02\u5e38\u7c7b\u7684\u6d3e\u751f\u7c7b\u5bf9\u8c61\uff0c\u56e0\u4e3a\u5f02\u5e38\u8bed\u6cd5\u89c4\u5b9a\u53ef\u4ee5\u7528\u57fa\u7c7b\u6355\u83b7\u629b\u51fa\u7684\u6d3e\u751f\u7c7b\u5bf9\u8c61\uff0c\u56e0\u6b64\u6700\u5916\u5c42\u5c31\u53ea\u9700\u6355\u83b7\u57fa\u7c7b\u5c31\u884c\u4e86\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u4e0b\u56fe\uff1a<img decoding=\"async\" src=\"https:\/\/cdn.codergodv.xyz\/fe8de55a2de8209610c00f255d3af1d6.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><\/p>\n\n\n\n<p>\u6700\u57fa\u7840\u7684<a href=\"https:\/\/so.csdn.net\/so\/search?q=\u5f02\u5e38\u7c7b&amp;spm=1001.2101.3001.7020\">\u5f02\u5e38\u7c7b<\/a>\u81f3\u5c11\u9700\u8981\u5305\u542b\u9519\u8bef\u7f16\u53f7\u548c\u9519\u8bef\u63cf\u8ff0\u4e24\u4e2a\u6210\u5458\u53d8\u91cf\uff0c\u751a\u81f3\u8fd8\u53ef\u4ee5\u5305\u542b\u5f53\u524d\u51fd\u6570\u6808\u5e27\u7684\u8c03\u7528\u94fe\u7b49\u4fe1\u606f\u3002\u8be5\u5f02\u5e38\u7c7b\u4e2d\u4e00\u822c\u8fd8\u4f1a\u63d0\u4f9b\u4e24\u4e2a\u6210\u5458\u51fd\u6570\uff0c\u5206\u522b\u7528\u6765\u83b7\u53d6\u9519\u8bef\u7f16\u53f7\u548c\u9519\u8bef\u63cf\u8ff0\u3002\u6bd4\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class Exception\n{\npublic:\n    Exception(int errid, const char* errmsg)\n        :_errid(errid)\n        , _errmsg(errmsg)\n    {}\n    int GetErrid() const\n    {\n        return _errid;\n    }\n    virtual string what() const\n    {\n        return _errmsg;\n    }\nprotected:\n    int _errid;     \/\/\u9519\u8bef\u7f16\u53f7\n    string _errmsg; \/\/\u9519\u8bef\u63cf\u8ff0\n    \/\/...\n};<\/code><\/pre>\n\n\n\n<p>\u5176\u4ed6\u6a21\u5757\u5982\u679c\u8981\u5bf9\u8fd9\u4e2a\u5f02\u5e38\u7c7b\u8fdb\u884c\u6269\u5c55\uff0c\u5fc5\u987b\u7ee7\u627f\u8fd9\u4e2a\u57fa\u7840\u7684\u5f02\u5e38\u7c7b\uff0c\u53ef\u4ee5\u5728\u7ee7\u627f\u540e\u7684\u5f02\u5e38\u7c7b\u4e2d\u6309\u9700\u6dfb\u52a0\u67d0\u4e9b\u6210\u5458\u53d8\u91cf\uff0c\u6216\u662f\u5bf9\u7ee7\u627f\u4e0b\u6765\u7684\u865a\u51fd\u6570what\u8fdb\u884c\u91cd\u5199\uff0c\u4f7f\u5176\u80fd\u544a\u77e5\u7a0b\u5e8f\u5458\u66f4\u591a\u7684\u5f02\u5e38\u4fe1\u606f\u3002\u6bd4\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class CacheException : public Exception\n{\npublic:\n    CacheException(int errid, const char* errmsg)\n        :Exception(errid, errmsg)\n    {}\n    virtual string what() const\n    {\n        string msg = \"CacheException: \";\n        msg += _errmsg;\n        return msg;\n    }\nprotected:\n    \/\/...\n};\nclass SqlException : public Exception\n{\npublic:\n    SqlException(int errid, const char* errmsg, const char* sql)\n        :Exception(errid, errmsg)\n        , _sql(sql)\n    {}\n    virtual string what() const\n    {\n        string msg = \"CacheException: \";\n        msg += _errmsg;\n        msg += \"sql\u8bed\u53e5: \";\n        msg += _sql;\n        return msg;\n    }\nprotected:\n    string _sql; \/\/\u5bfc\u81f4\u5f02\u5e38\u7684SQL\u8bed\u53e5\n    \/\/...\n};<\/code><\/pre>\n\n\n\n<p><strong>\u8bf4\u660e\u4e00\u4e0b\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f02\u5e38\u7c7b\u7684\u6210\u5458\u53d8\u91cf\u4e0d\u80fd\u8bbe\u7f6e\u4e3a\u79c1\u6709\uff0c\u56e0\u4e3a\u79c1\u6709\u6210\u5458\u5728\u5b50\u7c7b\u4e2d\u662f\u4e0d\u53ef\u89c1\u7684\u3002<\/li>\n\n\n\n<li>\u57fa\u7c7bException\u4e2d\u7684what\u6210\u5458\u51fd\u6570\u6700\u597d\u5b9a\u4e49\u4e3a\u865a\u51fd\u6570\uff0c\u65b9\u4fbf\u5b50\u7c7b\u5bf9\u5176\u8fdb\u884c\u91cd\u5199\uff0c\u4ece\u800c\u8fbe\u5230\u591a\u6001\u7684\u6548\u679c\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6807\u51c6\u5e93\u5f02\u5e38\u4f53\u7cfb<\/h3>\n\n\n\n<p>C++\u6807\u51c6\u5e93\u5f53\u4e2d\u7684\u5f02\u5e38\u4e5f\u662f\u4e00\u4e2a\u57fa\u7840\u4f53\u7cfb\uff0c\u5176\u4e2dexception\u5c31\u662f\u5404\u4e2a\u5f02\u5e38\u7c7b\u7684\u57fa\u7c7b\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u8fd9\u4e9b\u6807\u51c6\u7684\u5f02\u5e38\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u7ee7\u627f\u5173\u7cfb\u5982\u4e0b\uff1a<img decoding=\"async\" src=\"https:\/\/cdn.codergodv.xyz\/8c99c1e1883f450db3821117e3e0c22a.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"><\/p>\n\n\n\n<p>\u4e0b\u8868\u662f\u5bf9\u4e0a\u9762\u7ee7\u627f\u4f53\u7cfb\u4e2d\u51fa\u73b0\u7684\u6bcf\u4e2a\u5f02\u5e38\u7684\u8bf4\u660e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">\u5f02\u5e38<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u63cf\u8ff0<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">std::exception<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u8be5\u5f02\u5e38\u662f\u6240\u6709\u6807\u51c6C++\u5f02\u5e38\u7684\u7236\u7c7b\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">std::bad_alloc<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u8be5\u5f02\u5e38\u53ef\u4ee5\u901a\u8fc7new\u629b\u51fa\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">std::bad_cast<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u8be5\u5f02\u5e38\u53ef\u4ee5\u901a\u8fc7dynamic_cast\u629b\u51fa\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">std::bad_exception<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u8fd9\u5728\u5904\u7406C++\u7a0b\u5e8f\u4e2d\u65e0\u6cd5\u9884\u671f\u7684\u5f02\u5e38\u65f6\u975e\u5e38\u6709\u7528\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">std::bad_typeid<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u8be5\u5f02\u5e38\u53ef\u4ee5\u901a\u8fc7typeid\u629b\u51fa\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">std::logic_error<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u7406\u8bba\u4e0a\u53ef\u4ee5\u901a\u8fc7\u8bfb\u53d6\u4ee3\u7801\u6765\u68c0\u6d4b\u5230\u7684\u5f02\u5e38\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">std::domain_error<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u5f53\u4f7f\u7528\u4e86\u4e00\u4e2a\u65e0\u6548\u7684\u6570\u5b66\u57df\u65f6\uff0c\u4f1a\u629b\u51fa\u8be5\u5f02\u5e38\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">std::invalid_argument<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u5f53\u4f7f\u7528\u4e86\u65e0\u6548\u7684\u53c2\u6570\u65f6\uff0c\u4f1a\u629b\u51fa\u8be5\u5f02\u5e38\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">std::length_error<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u5f53\u521b\u5efa\u4e86\u592a\u957f\u7684std::string\u65f6\uff0c\u4f1a\u629b\u51fa\u8be5\u5f02\u5e38\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">std::out_of_range<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u8be5\u5f02\u5e38\u53ef\u4ee5\u901a\u8fc7\u65b9\u6cd5\u629b\u51fa\uff0c\u4f8b\u5982std::vector\u548cstd::bitset&lt;&gt;::operator\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">std::runtime_error<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u7406\u8bba\u4e0a\u4e0d\u53ef\u4ee5\u901a\u8fc7\u8bfb\u53d6\u4ee3\u7801\u6765\u68c0\u6d4b\u5230\u7684\u5f02\u5e38\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">std::overflow_error<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u5f53\u53d1\u751f\u6570\u5b66\u4e0a\u6ea2\u65f6\uff0c\u4f1a\u629b\u51fa\u8be5\u5f02\u5e38\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">std::range_error<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u5f53\u5c1d\u8bd5\u5b58\u50a8\u8d85\u51fa\u8303\u56f4\u7684\u503c\u65f6\uff0c\u4f1a\u629b\u51fa\u8be5\u5f02\u5e38\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">std::underflow_error<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u5f53\u53d1\u751f\u6570\u5b66\u4e0b\u6ea2\u65f6\uff0c\u4f1a\u629b\u51fa\u8be5\u5f02\u5e38\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u8bf4\u660e\u4e00\u4e0b\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>exception\u7c7b\u7684what\u6210\u5458\u51fd\u6570\u548c\u6790\u6784\u51fd\u6570\u90fd\u5b9a\u4e49\u6210\u4e86\u865a\u51fd\u6570\uff0c\u65b9\u4fbf\u5b50\u7c7b\u5bf9\u5176\u8fdb\u884c\u91cd\u5199\uff0c\u4ece\u800c\u8fbe\u5230\u591a\u6001\u7684\u6548\u679c\u3002<\/li>\n\n\n\n<li>\u5b9e\u9645\u4e2d\u6211\u4eec\u4e5f\u53ef\u4ee5\u53bb\u7ee7\u627fexception\u7c7b\u6765\u5b9e\u73b0\u81ea\u5df1\u7684\u5f02\u5e38\u7c7b\uff0c\u4f46\u5b9e\u9645\u4e2d\u5f88\u591a\u516c\u53f8\u90fd\u4f1a\u81ea\u5df1\u5b9a\u4e49\u4e00\u5957\u5f02\u5e38\u7ee7\u627f\u4f53\u7cfb\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f02\u5e38\u7684\u4f18\u7f3a\u70b9<\/h3>\n\n\n\n<p>\u5f02\u5e38\u7684\u4f18\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5f02\u5e38\u5bf9\u8c61\u5b9a\u4e49\u597d\u4e86\uff0c\u76f8\u6bd4\u9519\u8bef\u7801\u7684\u65b9\u5f0f\u53ef\u4ee5\u6e05\u6670\u51c6\u786e\u7684\u5c55\u793a\u51fa\u9519\u8bef\u7684\u5404\u79cd\u4fe1\u606f\uff0c\u751a\u81f3\u53ef\u4ee5\u5305\u542b\u5806\u6808\u8c03\u7528\u7b49\u4fe1\u606f\uff0c\u8fd9\u6837\u53ef\u4ee5\u5e2e\u52a9\u66f4\u597d\u7684\u5b9a\u4f4d\u7a0b\u5e8f\u7684bug\u3002<\/li>\n\n\n\n<li>\u8fd4\u56de\u9519\u8bef\u7801\u7684\u4f20\u7edf\u65b9\u5f0f\u6709\u4e2a\u5f88\u5927\u7684\u95ee\u9898\u5c31\u662f\uff0c\u5728\u51fd\u6570\u8c03\u7528\u94fe\u4e2d\uff0c\u6df1\u5c42\u7684\u51fd\u6570\u8fd4\u56de\u4e86\u9519\u8bef\uff0c\u90a3\u4e48\u6211\u4eec\u5f97\u5c42\u5c42\u8fd4\u56de\u9519\u8bef\u7801\uff0c\u6700\u7ec8\u6700\u5916\u5c42\u624d\u80fd\u62ff\u5230\u9519\u8bef\u3002<\/li>\n\n\n\n<li>\u5f88\u591a\u7684\u7b2c\u4e09\u65b9\u5e93\u90fd\u4f1a\u4f7f\u7528\u5f02\u5e38\uff0c\u6bd4\u5982boost\u3001gtest\u3001gmock\u7b49\u7b49\u5e38\u7528\u7684\u5e93\uff0c\u5982\u679c\u6211\u4eec\u4e0d\u7528\u5f02\u5e38\u5c31\u4e0d\u80fd\u5f88\u597d\u7684\u53d1\u6325\u8fd9\u4e9b\u5e93\u7684\u4f5c\u7528\u3002<\/li>\n\n\n\n<li>\u5f88\u591a\u6d4b\u8bd5\u6846\u67b6\u4e5f\u90fd\u4f7f\u7528\u5f02\u5e38\uff0c\u56e0\u6b64\u4f7f\u7528\u5f02\u5e38\u80fd\u66f4\u597d\u7684\u4f7f\u7528\u5355\u5143\u6d4b\u8bd5\u7b49\u8fdb\u884c\u767d\u76d2\u7684\u6d4b\u8bd5\u3002<\/li>\n\n\n\n<li>\u90e8\u5206\u51fd\u6570\u4f7f\u7528\u5f02\u5e38\u66f4\u597d\u5904\u7406\uff0c\u6bd4\u5982<code>T&amp; operator<\/code>\u8fd9\u6837\u7684\u51fd\u6570\uff0c\u5982\u679cpos\u8d8a\u754c\u4e86\u53ea\u80fd\u4f7f\u7528\u5f02\u5e38\u6216\u8005\u7ec8\u6b62\u7a0b\u5e8f\u5904\u7406\uff0c\u6ca1\u529e\u6cd5\u901a\u8fc7\u8fd4\u56de\u503c\u8868\u793a\u9519\u8bef\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u5f02\u5e38\u7684\u7f3a\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5f02\u5e38\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u7684\u6267\u884c\u6d41\u4e71\u8df3\uff0c\u5e76\u4e14\u975e\u5e38\u7684\u6df7\u4e71\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u6211\u4eec\u8ddf\u8e2a\u8c03\u8bd5\u4ee5\u53ca\u5206\u6790\u7a0b\u5e8f\u65f6\u6bd4\u8f83\u56f0\u96be\u3002<\/li>\n\n\n\n<li>\u5f02\u5e38\u4f1a\u6709\u4e00\u4e9b\u6027\u80fd\u7684\u5f00\u9500\uff0c\u5f53\u7136\u5728\u73b0\u4ee3\u786c\u4ef6\u901f\u5ea6\u5f88\u5feb\u7684\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e2a\u5f71\u54cd\u57fa\u672c\u5ffd\u7565\u4e0d\u8ba1\u3002<\/li>\n\n\n\n<li>C++\u6ca1\u6709\u5783\u573e\u56de\u6536\u673a\u5236\uff0c\u8d44\u6e90\u9700\u8981\u81ea\u5df1\u7ba1\u7406\u3002\u6709\u4e86\u5f02\u5e38\u975e\u5e38\u5bb9\u6613\u5bfc\u81f4\u5185\u5b58\u6cc4\u9732\u3001\u6b7b\u9501\u7b49\u5f02\u5e38\u5b89\u5168\u95ee\u9898\u3002\u8fd9\u4e2a\u9700\u8981\u4f7f\u7528RAII\u6765\u5904\u7406\u8d44\u6e90\u7684\u7ba1\u7406\u95ee\u9898\uff0c\u5b66\u4e60\u6210\u672c\u6bd4\u8f83\u9ad8\u3002<\/li>\n\n\n\n<li>C++\u6807\u51c6\u5e93\u7684\u5f02\u5e38\u4f53\u7cfb\u5b9a\u4e49\u5f97\u4e0d\u591f\u597d\uff0c\u5bfc\u81f4\u5927\u5bb6\u5404\u81ea\u5b9a\u4e49\u81ea\u5df1\u7684\u5f02\u5e38\u4f53\u7cfb\uff0c\u975e\u5e38\u7684\u6df7\u4e71\u3002<\/li>\n\n\n\n<li>\u5f02\u5e38\u5c3d\u91cf\u89c4\u8303\u4f7f\u7528\uff0c\u5426\u5219\u540e\u679c\u4e0d\u582a\u8bbe\u60f3\uff0c\u968f\u610f\u629b\u5f02\u5e38\uff0c\u4e5f\u4f1a\u8ba9\u5916\u5c42\u6355\u83b7\u7684\u7528\u6237\u82e6\u4e0d\u582a\u8a00\u3002<\/li>\n\n\n\n<li>\u5f02\u5e38\u63a5\u53e3\u58f0\u660e\u4e0d\u662f\u5f3a\u5236\u7684\uff0c\u5bf9\u4e8e\u6ca1\u6709\u58f0\u660e\u5f02\u5e38\u7c7b\u578b\u7684\u51fd\u6570\uff0c\u65e0\u6cd5\u9884\u77e5\u8be5\u51fd\u6570\u662f\u5426\u4f1a\u629b\u51fa\u5f02\u5e38\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4f46\u603b\u4f53\u800c\u8a00\uff0c\u5f02\u5e38\u7684\u5229\u5927\u4e8e\u5f0a\uff0c\u6240\u4ee5\u5de5\u7a0b\u4e2d\u6211\u4eec\u8fd8\u662f\u9f13\u52b1\u4f7f\u7528\u5f02\u5e38\u7684\uff0c\u5e76\u4e14OO\u7684\u8bed\u8a00\u57fa\u672c\u90fd\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u9519\u8bef\uff0c\u8fd9\u4e5f\u53ef\u4ee5\u770b\u51fa\u8fd9\u662f\u5927\u52bf\u6240\u8d8b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f02\u5e38 C\u8bed\u8a00\u4f20\u7edf\u7684\u5904\u7406\u9519\u8bef\u7684\u65b9\u5f0f \u4f20\u7edf\u7684\u9519\u8bef\u5904\u7406\u673a\u5236\uff1a \u5b9e\u9645\u4e2dC\u8bed\u8a00\u57fa\u672c\u90fd\u662f\u4f7f\u7528\u8fd4\u56de\u9519\u8bef\u7801\u7684\u65b9\u5f0f\u5904\u7406\u9519\u8bef\uff0c\u90e8\u5206 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,1],"tags":[22,25],"class_list":["post-102","post","type-post","status-publish","format-standard","hentry","category-cpp","category-learn","tag-c11","tag-25"],"_links":{"self":[{"href":"https:\/\/codergodv.xyz\/index.php\/wp-json\/wp\/v2\/posts\/102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/codergodv.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/codergodv.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/codergodv.xyz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/codergodv.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=102"}],"version-history":[{"count":2,"href":"https:\/\/codergodv.xyz\/index.php\/wp-json\/wp\/v2\/posts\/102\/revisions"}],"predecessor-version":[{"id":105,"href":"https:\/\/codergodv.xyz\/index.php\/wp-json\/wp\/v2\/posts\/102\/revisions\/105"}],"wp:attachment":[{"href":"https:\/\/codergodv.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/codergodv.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/codergodv.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}