{"id":145,"date":"2023-10-09T07:09:02","date_gmt":"2023-10-08T23:09:02","guid":{"rendered":"https:\/\/wp.minicoda.com\/?p=145"},"modified":"2025-03-21T19:46:09","modified_gmt":"2025-03-21T11:46:09","slug":"%e5%87%bd%e6%95%b0%e9%87%8d%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/wp.minicoda.com\/index.php\/%e5%87%bd%e6%95%b0%e9%87%8d%e8%bd%bd\/","title":{"rendered":"\u51fd\u6570\u91cd\u8f7d"},"content":{"rendered":"\n<p>  \u73b0\u5b9e\u4e16\u754c\u4e2d\"\u91cd\u8f7d\"\u65e0\u5904\u4e0d\u5728\uff0c\"\u67d0\u67d0\u53ef\u4ee5\u505a\uff0c\u8fd9\u91cc\u4e3a\u4ec0\u4e48\u4e0d\u53ef\u4ee5\u505a\"\u4e0d\u65ad\u544a\u8bc9\u6211\u4eec\uff0c\u4eba\u7c7b\u4ece\u6765\u90fd\u559c\u6b22follow\u4e00\u4e9b\u89c4\u5219\uff0c\u4e0d\u613f\u610f\u6539\u53d8\u3002\u51fd\u6570\u91cd\u8f7d\u4e0d\u662f\u91cd\u8f7d\u7684\u5168\u90e8\uff0c\u8fd0\u7b97\u7b26\u4e00\u6837\u53ef\u4ee5\u91cd\u8f7d\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u51fd\u6570\u7b7e\u540d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u51fd\u6570\u540d\u79f0\u548c\u53c2\u6570\u5217\u8868\u5171\u540c\u7ec4\u6210\u51fd\u6570\u7b7e\u540d\uff0c\u51fd\u6570\u8fd4\u56de\u503c\u4e0d\u662f\u7b7e\u540d\u7684\u4e00\u90e8\u5206\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u91cd\u8f7d\u5f62\u5f0f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u8bed\u8a00\u4e0d\u652f\u6301\u91cd\u8f7d\uff0c\u7c7b\u4f3c\u7684\u51fd\u6570\u4e0d\u5f97\u4e0d\u6539\u540d\u3002<\/li>\n\n\n\n<li>ObjC\u7c7b\u6210\u5458\u51fd\u6570\u652f\u6301\u91cd\u8f7d\u3002<\/li>\n\n\n\n<li>C++\u5f00\u59cb\u7684\u9762\u5411\u5bf9\u8c61\u8bed\u8a00\u5927\u90e8\u5206\u652f\u6301\u91cd\u8f7d\uff0cC++ const\u4fee\u9970\u7b26\u8ba9string\u7c7b\u578b\u7684\u91cd\u8f7d\u66f4\u52a0\u9ebb\u70e6\uff0c\u7a0b\u5e8f\u5458\u53ef\u80fd\u8981\u540c\u65f6\u5904\u7406\u5f62\u5982<code>const char*<\/code>&nbsp;\u548c&nbsp;<code>const std::string&amp;<\/code>\u7c7b\u578b\u53d8\u91cf\uff0cC++17\u5f15\u5165\u4e86std::string_view, \u4e00\u79cd\u53ea\u8bfb\u7684\u8868\u793a\u5b57\u7b26\u4e32\u7684string, \u4e0d\u5305\u542b\u771f\u5b9e\u5b57\u7b26\u4e32\u6570\u636e\uff0c\u53ea\u6709\u67e5\u9605\u7684\u6743\u9650\uff0c\u7b80\u5316\u4e86\u4ee3\u7801\u3002<\/li>\n\n\n\n<li>C#\/Java\/Kotlin\/\u4ed3\u9889 \u5747\u652f\u6301\u91cd\u8f7d\u3002<\/li>\n\n\n\n<li>Python\u652f\u6301\u51fd\u6570\u91cd\u8f7d\uff0c\u7528\u9ed8\u8ba4\u53c2\u6570\u3001\u53ef\u53d8\u53c2\u6570\u548cfunctools.singledispatch\u6307\u793a\u3002<\/li>\n\n\n\n<li>JS\u6ca1\u6709\u771f\u6b63\u7684\u51fd\u6570\u91cd\u8f7d\u3002<\/li>\n\n\n\n<li>Go\/Rust\u4e0d\u652f\u6301\u91cd\u8f7d\uff0cGo\u5b98\u65b9\u7ed9\u7684\u8bf4\u660e\u662f\u4e3a\u4e86\u4fdd\u6301\u7b80\u5355\uff0c\u8fd9\u662f\u8bed\u8a00\u8bbe\u8ba1\u8005\u7684\u610f\u56fe\uff0c\u4f46\u4e8b\u5b9e\u4e0a\u53ef\u80fd\u6ca1\u6709\u91cd\u8f7d\u662f\u4e2a\u7f3a\u5931\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7c7b\u51fd\u6570\u91cd\u8f7d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C++\u7c7b\u5728\u5b9e\u73b0const\u548c\u975econst\u7248\u672c\u51fd\u6570\u65f6\uff0c\u5927\u90e8\u5206\u4ee3\u7801\u90fd\u76f8\u540c\uff0c\u4f46\u5374\u8981\u51992\u4efd\u4ee3\u7801\u3002\u901a\u8fc7const_cast\u548cas_const(C++17\u5f15\u5165)\u8f7b\u677e\u5c06\u975econst\u7248\u672c\u8f6c\u6362\u6210const\u7248\u672c\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7c7b\u51fd\u6570\u91cd\u8f7d\u5931\u6548<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C++\u4e0d\u5e0c\u671b\u67d0\u4e2a\u51fd\u6570\u7279\u5b9a\u7c7b\u578b\u53c2\u6570\u88ab\u4f20\u5165\uff0c\u53ef\u4ee5\u663e\u5f0f\u6307\u5b9a\u5e9f\u7f6e\u91cd\u8f7d\u3002\n<ul class=\"wp-block-list\">\n<li>\u4f8b\u5982void func(double)\u51fd\u6570\u4e0d\u5e0c\u671b\u4f20\u5165int\u7c7b\u578b\uff0cvoid func(int) = delete\u5e9f\u7f6eint\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ObjC\u5bf9\u51fd\u6570\u91cd\u8f7d\u7684\u652f\u6301<\/h3>\n\n\n\n<p>  \u4e0d\u7ba1\u662fC89\/C99\u8fd8\u662fC11\uff0c\u90fd\u4e0d\u652f\u6301\u51fd\u6570\u91cd\u8f7d\u3002ObjC\u9075\u5faaC\u6807\u51c6\uff0c\u5168\u5c40\u51fd\u6570\u9ed8\u8ba4\u4e5f\u4e0d\u652f\u6301\u91cd\u8f7d\u3002\u4f46\u662f\uff0c\u7c7b\u6210\u5458\u65b9\u6cd5\u540d\u79f0\u53ef\u4ee5\u52a0\u6807\u7b7elabel, ObjC\u53ef\u5229\u7528label\u5b9e\u73b0\"\u91cd\u8f7d\"\uff0c\u5982\u4e0b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>- (int) add:(int)x withInt:(int)y;<\/li>\n\n\n\n<li>- (float) add:(float)x withFloat:(float)y;<\/li>\n<\/ul>\n\n\n\n<p>  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