{"id":1899,"date":"2017-05-02T11:11:37","date_gmt":"2017-05-02T03:11:37","guid":{"rendered":"http:\/\/myblog.emhct.net.cn\/?p=1899"},"modified":"2017-05-02T11:11:37","modified_gmt":"2017-05-02T03:11:37","slug":"%e3%80%90c11%e3%80%81webrtc%e3%80%81stl%e3%80%91%e5%88%a9%e7%94%a8stl%e5%b0%b1%e5%9c%b0%e6%9e%84%e9%80%a0%e6%8f%90%e9%ab%98%e4%bb%a3%e7%a0%81%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"http:\/\/myblog.emhct.net.cn\/index.php\/archives\/1899","title":{"rendered":"\u3010c++11\u3001webrtc\u3001stl\u3011\u5229\u7528stl\u201c\u5c31\u5730\u6784\u9020\u201d\u63d0\u9ad8\u4ee3\u7801\u6027\u80fd"},"content":{"rendered":"<p>\u6700\u8fd1\u5728\u770bwebrtc\u7684trunk\u4e0a\u6700\u65b0\u7684\u4ee3\u7801\uff0c\u4eca\u5929\u65e0\u610f\u95f4\u7559\u610f\u5230\u4e86stl\u5bb9\u5668\u4e2d\u7684\u201c<span style=\"color: #0000ff;\">std<\/span>::<span style=\"color: #0000ff;\">vector<\/span>&lt;<span style=\"color: #0000ff;\">T<\/span>&gt;::<span style=\"color: #800000;\">emplace_back<\/span>\u201d\u3002\u4e8b\u5b9e\u4e0a\u5728\u63a5\u89e6webrtc\u4e4b\u521d\u6211\u5c31\u7ecf\u5e38\u80fd\u770b\u5230\u8fd9\u4e2a\u65b9\u6cd5\u7684\u4f7f\u7528\uff0c\u53ea\u4e0d\u8fc7\u90a3\u65f6\u5019\u7684\u5bf9webrtc\u5b8c\u5168\u4e0d\u4e86\u89e3\uff0c\u6240\u7126\u70b9\u90fd\u5728webrtc\u662f\u4e2a\u4ec0\u4e48\u4e1c\u897f\u4e0a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u540e\u6765\u67e5stl\u5b98\u65b9\u6587\u6863\uff0c\u770b\u5230\u7684\u89e3\u91ca\u4e3a\uff1a<\/p>\n<blockquote><p><a href=\"http:\/\/myblog.emhct.net.cn\/wp-content\/uploads\/2017\/05\/1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1900\" src=\"http:\/\/myblog.emhct.net.cn\/wp-content\/uploads\/2017\/05\/1.png\" alt=\"\" width=\"792\" height=\"32\" \/><\/a><\/p>\n<p>\u6784\u9020\u5e76\u63d2\u5165\u5143\u7d20<\/p><\/blockquote>\n<p>\u540c\u65f6\u7f51\u7ad9\u4e0a\u4e5f\u7ed9\u51fa\u4e86\u5217\u5b50\uff0c\u4f46\u5e76\u4e0d\u662f\u5f88\u660e\u786e\u3002\u770bvs2015\u4e2d\u5bf9\u8be5\u51fd\u6570\u7684\u5b9e\u73b0\uff0c\u5b9e\u5728\u770b\u4e0d\u61c2\uff08\u56e0\u4e3a\u548c<span style=\"color: #800000;\">push_back<\/span>\u7684\u4e00\u4e2a\u5206\u652f\u5b9e\u73b0\u5f88\u975e\u5e38\u76f8\u4f3c\uff09\u3002google\u770b\u5230\u8fd9\u4e2a\u51fd\u6570\u4ee3\u8868\u5728<span style=\"color: #0000ff;\">vector<\/span>\u5185\u90e8\u8fdb\u884c\u6784\u9020\u5e76\u653e\u5230\u6570\u7ec4\u91cc\u3002<\/p>\n<p>\u8fd9\u6837\u505a\u7684\u597d\u5904\u5728\u4e8e\u4e0d\u9700\u8981\u53bb\u7279\u610f\u5199\u79fb\u52a8\u6784\u9020\u51fd\u6570\uff0c\u4e5f\u4e0d\u9700\u8981\u8fdb\u884c\u4efb\u4f55\u79fb\u52a8\u64cd\u4f5c\u3002\u95f4\u63a5\u7684\u52a0\u5feb\u4e86\u6027\u80fd\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>ps\uff1a\u7531\u4e8e\u7f51\u4e0a\u7684\u8bf4\u6cd5\u5b58\u5728\u95ee\u9898\uff0c\u6240\u8fd9\u91cc\u8981\u660e\u786e\u66f4\u6b63\u4e00\u4e0b\u3002<\/p>\n<p><span style=\"color: #800000;\">emplace_back<\/span>\u548c<span style=\"color: #800000;\">push_back<\/span>\u4e24\u4e2a\u51fd\u6570\u90fd\u662f\u901a\u8fc7\u201c<span style=\"color: #0000ff;\"><strong>\u5e03\u5c40new<\/strong><\/span>\u201d\u7684\u65b9\u5f0f\u5c06\u5143\u7d20\u5bf9\u8c61\u7684\u5185\u5b58\u653e\u5230\u81ea\u5df1\u7684<strong>\u5806<\/strong>\u4e2d\uff08\u5e76<strong>\u975e\u6808<\/strong>\u4e2d\uff09\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u5728\u770bwebrtc\u7684trunk\u4e0a\u6700\u65b0\u7684\u4ee3\u7801\uff0c\u4eca\u5929\u65e0\u610f\u95f4\u7559\u610f\u5230\u4e86stl\u5bb9\u5668\u4e2d\u7684\u201cstd::vector&lt;T&gt;::emplace_back\u201d\u3002\u4e8b\u5b9e\u4e0a\u5728\u63a5\u89e6webrtc\u4e4b\u521d\u6211\u5c31\u7ecf\u5e38\u80fd\u770b\u5230\u8fd9\u4e2a\u65b9\u6cd5\u7684\u4f7f\u7528\uff0c\u53ea\u4e0d\u8fc7\u90a3\u65f6\u5019\u7684\u5bf9webrtc\u5b8c\u5168\u4e0d\u4e86\u89e3\uff0c\u6240\u7126\u70b9\u90fd\u5728webrtc\u662f\u4e2a\u4ec0\u4e48\u4e1c\u897f\u4e0a\u3002 &nbsp; 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