{"id":47189,"date":"2025-07-30T06:56:47","date_gmt":"2025-07-29T22:56:47","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/47189.html"},"modified":"2025-07-30T06:56:47","modified_gmt":"2025-07-29T22:56:47","slug":"c-list-%e5%ae%b9%e5%99%a8%e5%85%a8%e8%a7%a3%e6%9e%90%ef%bc%9a%e4%bb%8e%e6%9e%84%e9%80%a0%e5%88%b0%e6%a8%a1%e6%8b%9f%e5%ae%9e%e7%8e%b0%e7%9a%84%e6%b7%b1%e5%ba%a6%e6%8e%a2%e7%b4%a2-%e3%80%8ahello-c","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/47189.html","title":{"rendered":"C++ list \u5bb9\u5668\u5168\u89e3\u6790\uff1a\u4ece\u6784\u9020\u5230\u6a21\u62df\u5b9e\u73b0\u7684\u6df1\u5ea6\u63a2\u7d22----\u300aHello C++ Wrold!\u300b(16)--(C\/C++)"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\u524d\u8a00<\/li>\n<li>\u6784\u9020list\u7684\u51e0\u79cd\u65b9\u6cd5<\/li>\n<li>list\u7684\u8fed\u4ee3\u5668<\/li>\n<li>\n<ul>\n<li>\u5f15\u7533:STL\u4e2d\u4e0d\u540c\u5bb9\u5668\u7684\u8fed\u4ee3\u5668<\/li>\n<\/ul>\n<\/li>\n<li>list\u5bb9\u5668\u7684\u5176\u4ed6\u63a5\u53e3<\/li>\n<li>\n<ul>\n<li>list\u7684sort\u63a5\u53e3<\/li>\n<\/ul>\n<\/li>\n<li>list\u7684\u6a21\u62df\u5b9e\u73b0<\/li>\n<li>\n<ul>\n<li>\u4e00\u4e2a\u8865\u5145\u77e5\u8bc6<\/li>\n<\/ul>\n<\/li>\n<li>\u4f5c\u4e1a\u90e8\u5206<\/li>\n<\/ul>\n<h2>\u524d\u8a00<\/h2>\n<p>\u5728 C&#043;&#043; \u6807\u51c6\u6a21\u677f\u5e93&#xff08;STL&#xff09;\u7684\u4f17\u591a\u5bb9\u5668\u4e2d&#xff0c;list \u4ee5\u5176\u72ec\u7279\u7684\u53cc\u5411\u94fe\u8868\u7ed3\u6784\u5360\u636e\u7740\u91cd\u8981\u5730\u4f4d\u3002\u4e0e vector \u7684\u8fde\u7eed\u5185\u5b58\u5e03\u5c40\u4e0d\u540c&#xff0c;list \u901a\u8fc7\u8282\u70b9\u95f4\u7684\u6307\u9488\u8fde\u63a5\u5b9e\u73b0\u5143\u7d20\u5b58\u50a8&#xff0c;\u8fd9\u4f7f\u5f97\u5b83\u5728\u63d2\u5165\u3001\u5220\u9664\u64cd\u4f5c\u4e0a\u5177\u5907\u65e0\u53ef\u66ff\u4ee3\u7684\u4f18\u52bf&#xff0c;\u4f46\u4e5f\u5e26\u6765\u4e86\u8bbf\u95ee\u65b9\u5f0f\u548c\u8fed\u4ee3\u5668\u7279\u6027\u4e0a\u7684\u5dee\u5f02\u3002<\/p>\n<p>\u672c\u6587\u5c06\u56f4\u7ed5 list \u5bb9\u5668\u5c55\u5f00\u5168\u65b9\u4f4d\u89e3\u6790&#xff0c;\u4ece\u6700\u57fa\u7840\u7684\u6784\u9020\u65b9\u6cd5\u8bb2\u8d77&#xff0c;\u6df1\u5165\u5256\u6790\u5176\u8fed\u4ee3\u5668\u7684\u7279\u6027\u4e0e\u5206\u7c7b&#xff0c;\u8be6\u7ec6\u4ecb\u7ecd\u5404\u7c7b\u5e38\u7528\u63a5\u53e3\u7684\u529f\u80fd\u4e0e\u4f7f\u7528\u6ce8\u610f\u4e8b\u9879&#xff0c;\u66f4\u4f1a\u5e26\u4f60\u76f4\u51fb list \u7684\u5e95\u5c42\u5b9e\u73b0\u903b\u8f91 \u2014\u2014 \u901a\u8fc7\u6a21\u62df\u5b9e\u73b0\u6765\u7406\u89e3\u5176\u8282\u70b9\u8bbe\u8ba1\u3001\u8fed\u4ee3\u5668\u91cd\u8f7d\u53ca\u6838\u5fc3\u6210\u5458\u51fd\u6570\u7684\u5de5\u4f5c\u539f\u7406\u3002\u65e0\u8bba\u662f\u521d\u5b66\u8005\u60f3\u8981\u638c\u63e1 list \u7684\u57fa\u672c\u7528\u6cd5&#xff0c;\u8fd8\u662f\u6709\u7ecf\u9a8c\u7684\u5f00\u53d1\u8005\u5e0c\u671b\u6df1\u5165\u7406\u89e3\u5176\u5e95\u5c42\u673a\u5236&#xff0c;\u672c\u6587\u90fd\u5c06\u4e3a\u4f60\u63d0\u4f9b\u6e05\u6670\u4e14\u7cfb\u7edf\u7684\u77e5\u8bc6\u6846\u67b6&#xff0c;\u52a9\u4f60\u5f7b\u5e95\u641e\u61c2\u8fd9\u4e2a \u201c\u7075\u6d3b\u591a\u53d8\u201d \u7684\u5bb9\u5668\u3002<\/p>\n<h2>\u6784\u9020list\u7684\u51e0\u79cd\u65b9\u6cd5<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729225646-688951ae6c943.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h2>list\u7684\u8fed\u4ee3\u5668<\/h2>\n<p>begin&#043;end<\/p>\n<p>rbegin&#043;rend<\/p>\n<p>cbegin&#043;cend(\u5c31\u662f\u5728\u539f\u6765begin&#043;end\u57fa\u7840\u4e0a\u4e0d\u8ba9\u5bf9\u8fed\u4ee3\u5668\u8fdb\u884c\u4fee\u6539\u4e86)<\/p>\n<p>crbegin&#043;crend(\u5c31\u662f\u5728\u539f\u6765rbegin&#043;rend\u57fa\u7840\u4e0a\u4e0d\u8ba9\u5bf9\u8fed\u4ee3\u5668\u8fdb\u884c\u4fee\u6539\u4e86)<\/p>\n<p>\u6ce8\u610f:list\u8fd9\u91cc\u8fed\u4ee3\u5668: it &#061; c.begin();\/\/\u5047\u8bbec\u662flist&lt;int&gt;\u7c7b\u578b\u7684<br \/>\n                  while(it!&#061;c.end()) {it&#043;&#043;;}<br \/>\n                 \u8fd9\u91cc\u4e0d\u80fd\u5199\u6210it&lt;c.end();!\u56e0\u4e3a\u4e0d\u8fde\u7eed<\/p>\n<h3>\u5f15\u7533:STL\u4e2d\u4e0d\u540c\u5bb9\u5668\u7684\u8fed\u4ee3\u5668<\/h3>\n<p>\u5355\u5411(\u53ea\u80fd&#043;&#043;): forward_list  unordered_set\/map<br \/>\n\u53cc\u5411(&#043;&#043;\u6216&#8211;):list map set<br \/>\n\u968f\u673a(&#043;&#043;\u6216&#8211;\u6216&#043;\u6216-): vector\/string\/deque<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729225646-688951ae87b1d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u53ef\u4ee5\u4ece\u8fd9\u91cc\u770b\u51fa\u6765&#xff0c;\u8fd9\u4e2a\u8fed\u4ee3\u5668\u662f\u53cc\u5411\u8fed\u4ee3\u5668<\/p>\n<h2>list\u5bb9\u5668\u7684\u5176\u4ed6\u63a5\u53e3<\/h2>\n<p>list\u6ca1\u6709[]\u4e86&#xff0c;\u53ea\u80fd\u7528\u8fed\u4ee3\u5668\u53bb\u8bbf\u95ee\u4e86<\/p>\n<p>empty size\u8fd8\u5728,\u4f46\u662f\u6ca1\u6709capacity<\/p>\n<p>front\u2013\u8fd4\u56de\u7b2c\u4e00\u4e2a\u8282\u70b9\u4e2d \u503c\u7684\u5f15\u7528<\/p>\n<p> st.front()   \u5047\u8bbest\u662flist&lt;int&gt;\u7c7b\u578b\u7684<\/p>\n<p>back\u2013\u8fd4\u56delist\u6700\u540e\u4e00\u4e2a\u8282\u70b9\u4e2d \u503c\u7684\u5f15\u7528<\/p>\n<p>push_front \u5728\u9996\u5143\u7d20\u524d\u63d2\u5165\u503c\u4e3aval\u7684\u5143\u7d20<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729225646-688951ae9d655.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>pop_front \u5220\u9664\u7b2c\u4e00\u4e2a\u5143\u7d20<\/p>\n<p>push_back \u5728\u5c3e\u90e8\u63d2\u5165\u503c\u4e3aval\u7684\u5143\u7d20<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729225646-688951aeafb49.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>pop_back \u5220\u9664\u6700\u540e\u4e00\u4e2a\u5143\u7d20<\/p>\n<p>insert&#xff08;\u5b83\u7684\u5f62\u53c2\u8fed\u4ee3\u5668\u4e0d\u4f1a\u5931\u6548&#xff09; erase(\u4ed6\u7684\u5f62\u53c2\u8fed\u4ee3\u5668\u4f1a\u5931\u6548&#xff0c;\u4f46\u662f\u5176\u8fd4\u56de\u503c\u662f\u4e0b\u4e00\u4e2a\u5143\u7d20\u7684\u8fed\u4ee3\u5668)<\/p>\n<p>clear<\/p>\n<p>swap\u2013\u4ea4\u6362\u4e24\u4e2alist\u4e2d\u7684\u5143\u7d20<\/p>\n<p>sort reverse(reverse\u4e00\u822c\u4e60\u60ef\u8fd8\u662f\u7528\u7b97\u6cd5\u5e93\u91cc\u9762\u7684,\u4f46\u662flist\u4e0d\u80fd\u7528\u7b97\u6cd5\u5e93\u91cc\u9762\u7684sort\u2013\u5e95\u5c42\u539f\u56e0)<\/p>\n<h3>list\u7684sort\u63a5\u53e3<\/h3>\n<p>\u53ea\u5728\u6570\u636e\u91cf\u5c0f\u5e76\u4e14\u53ea\u6392\u51e0\u6b21\u7684\u60c5\u51b5\u4e0b\u7528<\/p>\n<p>\u5728\u6570\u636e\u91cf\u5927\u5e76\u4e14\u9891\u7e41\u6392\u5e8f\u7684\u60c5\u51b5\u4e0b&#xff0c;list\u7684sort\u8fd8\u6ca1\u6709\u628a\u6570\u636e\u8f6c\u79fb\u5230vector\u53bb\u6392\u5e8f\u5b8c\u518d\u8f6c\u56de\u6765\u7684\u6240\u7528\u65f6\u95f4\u77ed(release\u4e0b\u662f\u8fd9\u6837\u7684)<\/p>\n<p>\u5f15\u7533:\u6240\u4ee5\u5904\u7406\u6570\u636e\u8981\u9009\u62e9\u5bf9\u7684\u5bb9\u5668!<\/p>\n<h2>list\u7684\u6a21\u62df\u5b9e\u73b0<\/h2>\n<p>list\u662f\u542b\u5934\u8282\u70b9\u7684\u53cc\u5411\u5faa\u73af\u94fe\u8868(\u5934\u8282\u70b9\u4e0d\u5b58\u6570\u636e\u54c8)<\/p>\n<p><span class=\"token keyword\">namespace<\/span> renshen<br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">template<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">T<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">list_node<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nlist_node<span class=\"token operator\">&lt;<\/span>T<span class=\"token operator\">&gt;<\/span><span class=\"token operator\">*<\/span> _next<span class=\"token punctuation\">;<\/span><br \/>\nlist_node<span class=\"token operator\">&lt;<\/span>T<span class=\"token operator\">&gt;<\/span><span class=\"token operator\">*<\/span> _prev<span class=\"token punctuation\">;<\/span><br \/>\nT _val<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token function\">list_node<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> T<span class=\"token operator\">&amp;<\/span> val <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">T<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token operator\">:<\/span><span class=\"token function\">_next<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">nullptr<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">,<\/span> <span class=\"token function\">_prev<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">nullptr<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">,<\/span> <span class=\"token function\">_val<\/span><span class=\"token punctuation\">(<\/span>val<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/T() \u662f\u503c\u521d\u59cb\u5316\u8868\u8fbe\u5f0f&#xff0c;\u4e3b\u8981\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u7c7b\u578b\u4e3a T \u7684 \u201c\u9ed8\u8ba4\u503c\u201d \u5bf9\u8c61<\/span><\/p>\n<p><span class=\"token keyword\">template<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">T<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Ref<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Ptr<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">__list_iterator<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">typedef<\/span> list_node<span class=\"token operator\">&lt;<\/span>T<span class=\"token operator\">&gt;<\/span> Node<span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u4e0d\u80fd\u76f4\u63a5\u7c7b\u540d\u62ff\u8fc7\u6765&#xff0c;\u8981\u52a0\u6a21\u677f\u53c2\u6570&lt;T&gt;<\/span><br \/>\n<span class=\"token comment\">\/\/\u6ca1\u6709\u6a21\u677f\u53c2\u6570\u7684\u8bdd&#xff0c;\u7c7b\u540d\u662f\u53ef\u4ee5\u5f53\u4f5c\u7c7b\u578b\u4f7f\u7528\u7684<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u4e0b\u9762\u662f\u8fed\u4ee3\u5668\u7684\u6a21\u62df\u5b9e\u73b0:<\/span><br \/>\n<span class=\"token keyword\">typedef<\/span> __list_iterator<span class=\"token operator\">&lt;<\/span>T<span class=\"token punctuation\">,<\/span> Ref<span class=\"token punctuation\">,<\/span> Ptr<span class=\"token operator\">&gt;<\/span> iterator<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u8fd9\u91cc\u7684iterator\u6709\u65f6\u4e5f\u5199\u6210self&#8211;\u81ea\u5df1\u559c\u6b22\u5199\u6210iterator<\/span><br \/>\nNode<span class=\"token operator\">*<\/span> _node<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token function\">__list_iterator<\/span><span class=\"token punctuation\">(<\/span>Node<span class=\"token operator\">*<\/span> node<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token operator\">:<\/span><span class=\"token function\">_node<\/span><span class=\"token punctuation\">(<\/span>node<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>Ref <span class=\"token keyword\">operator<\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> _node<span class=\"token operator\">-&gt;<\/span>_val<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token comment\">\/\/\u8fed\u4ee3\u5668\u89e3\u5f15\u7528\u5f97\u5230\u7684\u662f\u503c<\/span><\/p>\n<p>Ptr <span class=\"token keyword\">operator<\/span><span class=\"token operator\">-&gt;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token operator\">&amp;<\/span>_node<span class=\"token operator\">-&gt;<\/span>_val<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>iterator<span class=\"token operator\">&amp;<\/span> <span class=\"token keyword\">operator<\/span><span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n_node <span class=\"token operator\">&#061;<\/span> _node<span class=\"token operator\">-&gt;<\/span>_next<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token operator\">*<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>iterator <span class=\"token keyword\">operator<\/span><span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\niterator <span class=\"token function\">tmp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>_node <span class=\"token operator\">&#061;<\/span> _node<span class=\"token operator\">-&gt;<\/span>_next<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> tmp<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>iterator<span class=\"token operator\">&amp;<\/span> <span class=\"token keyword\">operator<\/span><span class=\"token operator\">&#8212;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n_node <span class=\"token operator\">&#061;<\/span> _node<span class=\"token operator\">-&gt;<\/span>_prev<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token operator\">*<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>iterator <span class=\"token keyword\">operator<\/span><span class=\"token operator\">&#8212;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\niterator <span class=\"token function\">tmp<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n_node <span class=\"token operator\">&#061;<\/span> _node<span class=\"token operator\">-&gt;<\/span>_prev<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> tmp<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">bool<\/span> <span class=\"token keyword\">operator<\/span><span class=\"token operator\">!&#061;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> iterator<span class=\"token operator\">&amp;<\/span> it<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">const<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> _node <span class=\"token operator\">!&#061;<\/span> it<span class=\"token punctuation\">.<\/span>_node<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">bool<\/span> <span class=\"token keyword\">operator<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> iterator<span class=\"token operator\">&amp;<\/span> it<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">const<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> _node <span class=\"token operator\">&#061;&#061;<\/span> it<span class=\"token punctuation\">.<\/span>_node<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">template<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">T<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">list<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">typedef<\/span> list_node<span class=\"token operator\">&lt;<\/span>T<span class=\"token operator\">&gt;<\/span> Node<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n<span class=\"token keyword\">typedef<\/span> __list_iterator<span class=\"token operator\">&lt;<\/span>T<span class=\"token punctuation\">,<\/span> T<span class=\"token operator\">&amp;<\/span><span class=\"token punctuation\">,<\/span> T<span class=\"token operator\">*<\/span><span class=\"token operator\">&gt;<\/span> iterator<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/typedef\u653e\u5728public\u91cc\u9762\u7684\u8bdd&#xff0c;\u5728\u5916\u9762eg:main\u91cc\u9762list&lt;int&gt;::iterator it &#061; &#8230;.\u8fd9\u6837\u4e5f\u80fd\u7528<\/span><\/p>\n<p><span class=\"token keyword\">typedef<\/span> __list_iterator<span class=\"token operator\">&lt;<\/span>T<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">const<\/span> T<span class=\"token operator\">&amp;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">const<\/span> T<span class=\"token operator\">*<\/span><span class=\"token operator\">&gt;<\/span> const_iterator<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/const_iterator\u662f\u60f3\u6307\u5411\u7684\u5185\u5bb9\u4e0d\u88ab\u4fee\u6539&#xff0c;\u4f46\u662f\u81ea\u5df1\u672c\u8eab\u80fd\u88ab\u4fee\u6539<\/span><\/p>\n<p><span class=\"token comment\">\/\/ typedef const __list_iterator&lt;T&gt; const_iterator;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8fd9\u6837\u8bbe\u8ba1\u662f\u8fed\u4ee3\u5668\u672c\u8eab\u4e0d\u80fd\u4fee\u6539<\/span><\/p>\n<p>iterator <span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> _head<span class=\"token operator\">-&gt;<\/span>_next<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/\u672c\u6765\u5e94\u8be5\u662freturn iterator(_head-&gt;next);<\/span><br \/>\n<span class=\"token comment\">\/\/\u4f46\u662fiterator\u6709\u5355\u53c2\u6570\u7684\u6784\u9020\u51fd\u6570-&gt;\u6240\u4ee5\u652f\u6301\u9690\u5f0f\u7c7b\u578b\u8f6c\u6362<\/span><br \/>\n<span class=\"token comment\">\/\/\u5176\u5b9e\u4e5f\u5c31\u662f\u53ea\u6709\u4e00\u4e2a\u53c2\u6570\u7684\u5c31\u53ef\u4ee5<\/span><\/p>\n<p>iterator <span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> _head<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token comment\">\/\/\u8fd9\u4e2aend\u5176\u5b9e\u662f\u5728\u54e8\u5175\u4f4d<\/span><\/p>\n<p>const_iterator <span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">const<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> _head<span class=\"token operator\">-&gt;<\/span>_next<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>const_iterator <span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">const<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> _head<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">empty_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n_head <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> Node<span class=\"token punctuation\">;<\/span><br \/>\n_head<span class=\"token operator\">-&gt;<\/span>_prev <span class=\"token operator\">&#061;<\/span> _head<span class=\"token punctuation\">;<\/span><br \/>\n_head<span class=\"token operator\">-&gt;<\/span>_next <span class=\"token operator\">&#061;<\/span> _head<span class=\"token punctuation\">;<\/span><\/p>\n<p>_size <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token function\">list<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">empty_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token function\">list<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> list<span class=\"token operator\">&lt;<\/span>T<span class=\"token operator\">&gt;<\/span><span class=\"token operator\">&amp;<\/span> lt<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/list(const list&amp; lt)&#8211;\u62f7\u8d1d\u6784\u9020<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">empty_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">auto<\/span><span class=\"token operator\">&amp;<\/span> e <span class=\"token operator\">:<\/span> lt<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">swap<\/span><span class=\"token punctuation\">(<\/span>list<span class=\"token operator\">&lt;<\/span>T<span class=\"token operator\">&gt;<\/span><span class=\"token operator\">&amp;<\/span> lt<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nstd<span class=\"token operator\">::<\/span><span class=\"token function\">swap<\/span><span class=\"token punctuation\">(<\/span>_head<span class=\"token punctuation\">,<\/span> lt<span class=\"token punctuation\">.<\/span>_head<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u7406\u89e3\u8fd9\u91ccswap\u4f1a\u628a\u4ec0\u4e48\u7ed9\u4ea4\u6362\u4e86<\/span><br \/>\nstd<span class=\"token operator\">::<\/span><span class=\"token function\">swap<\/span><span class=\"token punctuation\">(<\/span>_size<span class=\"token punctuation\">,<\/span> lt<span class=\"token punctuation\">.<\/span>_size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>list<span class=\"token operator\">&lt;<\/span>T<span class=\"token operator\">&gt;<\/span><span class=\"token operator\">&amp;<\/span> <span class=\"token keyword\">operator<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span>list<span class=\"token operator\">&lt;<\/span>T<span class=\"token operator\">&gt;<\/span> lt<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token comment\">\/\/list&amp; operator&#061;(list lt)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">swap<\/span><span class=\"token punctuation\">(<\/span>lt<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> <span class=\"token operator\">*<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token operator\">~<\/span><span class=\"token function\">list<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">clear<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">delete<\/span> _head<span class=\"token punctuation\">;<\/span><br \/>\n_head <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">nullptr<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">clear<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\niterator it <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span>it <span class=\"token operator\">!&#061;<\/span> <span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nit <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">erase<\/span><span class=\"token punctuation\">(<\/span>it<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n_size <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token comment\">\/\/\u53ea\u6e05\u9664\u6570\u636e&#xff0c;\u6ca1\u6709\u6e05\u9664\u7a7a\u95f4<\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> T<span class=\"token operator\">&amp;<\/span> x<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> x<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">push_front<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> T<span class=\"token operator\">&amp;<\/span> x<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> x<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">pop_back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">erase<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&#8212;<\/span><span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">pop_front<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">erase<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ pos\u4f4d\u7f6e\u4e4b\u524d\u63d2\u5165<\/span><br \/>\niterator <span class=\"token function\">insert<\/span><span class=\"token punctuation\">(<\/span>iterator pos<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">const<\/span> T<span class=\"token operator\">&amp;<\/span> x<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nNode<span class=\"token operator\">*<\/span> cur <span class=\"token operator\">&#061;<\/span> pos<span class=\"token punctuation\">.<\/span>_node<span class=\"token punctuation\">;<\/span><br \/>\nNode<span class=\"token operator\">*<\/span> prev <span class=\"token operator\">&#061;<\/span> cur<span class=\"token operator\">-&gt;<\/span>_prev<span class=\"token punctuation\">;<\/span><br \/>\nNode<span class=\"token operator\">*<\/span> newnode <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token function\">Node<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>prev<span class=\"token operator\">-&gt;<\/span>_next <span class=\"token operator\">&#061;<\/span> newnode<span class=\"token punctuation\">;<\/span><br \/>\nnewnode<span class=\"token operator\">-&gt;<\/span>_next <span class=\"token operator\">&#061;<\/span> cur<span class=\"token punctuation\">;<\/span><\/p>\n<p>cur<span class=\"token operator\">-&gt;<\/span>_prev <span class=\"token operator\">&#061;<\/span> newnode<span class=\"token punctuation\">;<\/span><br \/>\nnewnode<span class=\"token operator\">-&gt;<\/span>_prev <span class=\"token operator\">&#061;<\/span> prev<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token operator\">&#043;&#043;<\/span>_size<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> newnode<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>iterator <span class=\"token function\">erase<\/span><span class=\"token punctuation\">(<\/span>iterator pos<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">assert<\/span><span class=\"token punctuation\">(<\/span>pos <span class=\"token operator\">!&#061;<\/span> <span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>Node<span class=\"token operator\">*<\/span> cur <span class=\"token operator\">&#061;<\/span> pos<span class=\"token punctuation\">.<\/span>_node<span class=\"token punctuation\">;<\/span><br \/>\nNode<span class=\"token operator\">*<\/span> prev <span class=\"token operator\">&#061;<\/span> cur<span class=\"token operator\">-&gt;<\/span>_prev<span class=\"token punctuation\">;<\/span><br \/>\nNode<span class=\"token operator\">*<\/span> next <span class=\"token operator\">&#061;<\/span> cur<span class=\"token operator\">-&gt;<\/span>_next<span class=\"token punctuation\">;<\/span><\/p>\n<p>prev<span class=\"token operator\">-&gt;<\/span>_next <span class=\"token operator\">&#061;<\/span> next<span class=\"token punctuation\">;<\/span><br \/>\nnext<span class=\"token operator\">-&gt;<\/span>_prev <span class=\"token operator\">&#061;<\/span> prev<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">delete<\/span> cur<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token operator\">&#8212;<\/span>_size<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> next<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>size_t <span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/*size_t sz &#061; 0;<br \/>\niterator it &#061; begin();<br \/>\nwhile (it !&#061; end())<br \/>\n{<br \/>\n&#043;&#043;sz;<br \/>\n&#043;&#043;it;<br \/>\n}<\/p>\n<p>return sz;*\/<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> _size<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token comment\">\/\/&#8212;size\u7684\u4e24\u79cd\u5b9e\u73b0\u65b9\u6cd5<\/span><br \/>\n<span class=\"token comment\">\/\/\u4e00\u79cd\u5c31\u662f\u6ce8\u91ca\u4e86\u7684\u90e8\u5206&#xff0c;\u53e6\u4e00\u79cd\u5c31\u662f_size\u641e\u6210\u6210\u5458\u53d8\u91cf&#xff0c;\u4f1a\u53d8\u52a8\u5bb9\u91cf\u7684\u51fd\u6570\u91cc\u9762\u90fd\u5bf9_size\u8fdb\u884c\u6539\u52a8<\/span><\/p>\n<p><span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\nNode<span class=\"token operator\">*<\/span> _head<span class=\"token punctuation\">;<\/span><br \/>\nsize_t _size<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u6ce8\u610f:<\/p>\n<p>1.\u62f7\u8d1d\u6784\u9020\u548c\u8d4b\u503c\u65f6&#xff0c;\u7c7b\u578b\u53ef\u4ee5\u76f4\u63a5\u5199\u7c7b\u7684\u540d\u5b57,\u4e0d\u7528\u52a0\u6a21\u677f\u53c2\u6570(\u90a3\u4e9b\u5bb9\u5668\u7684\u6a21\u62df\u5b9e\u73b0\u4e5f\u662f\u8fd9\u6837\u7684&#xff0c;\u6bd4\u5982:vector)\u2013\u81ea\u5df1\u4e0d\u5efa\u8bae\u7528<\/p>\n<p>\u5f15\u7533:<\/p>\n<p>1.\u591a\u7528\u524d\u7f6e&#043;&#043;,\u5c11\u7528\u540e\u7f6e&#043;&#043;&#xff08;\u6548\u7387\u95ee\u9898\u2013\u81ea\u5b9a\u4e49\u7c7b\u578b\u6709\u8fd9\u4e2a\u95ee\u9898&#xff09;<\/p>\n<p>2.\u6307\u9488\u662f-&gt;&#xff0c;\u5b9e\u4f8b\u5316\u7684\u5bf9\u8c61\u662f.<\/p>\n<p>3.\u81ea\u5df1\u91cd\u8f7d\u7684\u8fd0\u7b97\u7b26\u7684\u4f18\u5148\u7ea7\u662f\u8ddf\u5185\u7f6e\u7684\u8fd0\u7b97\u7b26\u672c\u8eab\u662f\u4e00\u6837\u7684<\/p>\n<p>4.\u51fd\u6570\u91cc\u9762\u7528new\u8fd9\u4e9b\u5f00\u8f9f\u7684\u7a7a\u95f4&#xff0c;\u5728\u51fd\u6570\u5916\u9762\u4e5f\u662f\u53ef\u4ee5\u4f7f\u7528\u7684<\/p>\n<li><\/li>\n<p> \u8fed\u4ee3\u5668\u4e0d\u8981eg<span class=\"token operator\">:<\/span> <span class=\"token keyword\">int<\/span><span class=\"token operator\">*<\/span> it  <span class=\"token operator\">&#061;<\/span> v<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\u8fd9\u6837&#xff0c;\u56e0\u4e3a\u8fed\u4ee3\u5668\u4e0d\u4e00\u5b9a\u662f\u539f\u751f\u6307\u9488<br \/>\n<span class=\"token punctuation\">(<\/span>\u8fd9\u91cc\u4e3e\u7684v\u662fvector<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">&gt;<\/span>\u7c7b\u578b\u7684<span class=\"token punctuation\">)<\/span><\/p>\n<h3>\u4e00\u4e2a\u8865\u5145\u77e5\u8bc6<\/h3>\n<p><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">A<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">A<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> a1 <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> a2 <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token operator\">:<\/span><span class=\"token function\">_a1<\/span><span class=\"token punctuation\">(<\/span>a1<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">,<\/span> <span class=\"token function\">_a2<\/span><span class=\"token punctuation\">(<\/span>a2<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> _a1<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> _a2<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">test_list1<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nlist<span class=\"token operator\">&lt;<\/span>A<span class=\"token operator\">&gt;<\/span> lt<span class=\"token punctuation\">;<\/span><br \/>\nlt<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">A<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nlt<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">A<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nlt<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">A<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nlt<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">A<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>list<span class=\"token operator\">&lt;<\/span>A<span class=\"token operator\">&gt;<\/span><span class=\"token operator\">::<\/span>iterator it <span class=\"token operator\">&#061;<\/span> lt<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span>it <span class=\"token operator\">!&#061;<\/span> lt<span class=\"token punctuation\">.<\/span><span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/cout &lt;&lt; (*it)._a1 &lt;&lt; &#034; &#034; &lt;&lt; (*it)._a2 &lt;&lt; endl;<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> it<span class=\"token operator\">-&gt;<\/span>_a1 <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034; &#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> it<span class=\"token operator\">-&gt;<\/span>_a2 <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token operator\">&#043;&#043;<\/span>it<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd9\u91cc\u7684it-&gt;_a2\u4e25\u683c\u6765\u8bf4&#xff0c;\u5e94\u8be5\u5199\u6210it-&gt;-&gt;a2\u624d\u662f\u7b26\u5408\u8bed\u6cd5\u7684<br \/>\n\u4f46\u662f\u8fd0\u7b97\u7b26\u91cd\u8f7d\u8981\u6c42\u53ef\u8bfb\u6027&#xff0c;\u6240\u4ee5\u8fd9\u91cc\u89c4\u5b9a\u4e86\u7f16\u8bd1\u5668\u4f1a\u7279\u6b8a\u5904\u7406&#xff0c;\u6240\u4ee5\u53ef\u4ee5\u7701\u7565\u4e00\u4e2a-&gt;<\/p>\n<h2>\u4f5c\u4e1a\u90e8\u5206<\/h2>\n<p>\u5bf9\u4e8elist\u6709\u8fed\u4ee3\u5668it, \u5f53erase(it)\u540e&#xff0c;\u8bf4\u6cd5\u9519\u8bef\u7684\u662f(C)<br \/>\nA.\u5f53\u524d\u8fed\u4ee3\u5668it\u5931\u6548<br \/>\nB.it\u524d\u9762\u7684\u8fed\u4ee3\u5668\u4ecd\u7136\u6709\u6548<br \/>\nC.it\u540e\u9762\u7684\u8fed\u4ee3\u5668\u5931\u6548<br \/>\nD.it\u540e\u9762\u7684\u8fed\u4ee3\u5668\u4ecd\u7136\u6709\u6548<\/p>\n<p>\u4e0b\u9762\u6709\u5173vector\u548clist\u7684\u533a\u522b&#xff0c;\u63cf\u8ff0\u6b63\u786e\u7684\u662f(AB)<\/p>\n<p>A.vector\u62e5\u6709\u4e00\u6bb5\u8fde\u7eed\u7684\u5185\u5b58\u7a7a\u95f4&#xff0c;\u56e0\u6b64\u652f\u6301\u968f\u673a\u5b58\u53d6&#xff0c;\u5982\u679c\u9700\u8981\u9ad8\u6548\u7684\u968f\u673a\u8bfb\u53d6&#xff0c;\u5e94\u8be5\u4f7f\u7528vector<br \/>\nB.list\u62e5\u6709\u4e00\u6bb5\u4e0d\u8fde\u7eed\u7684\u5185\u5b58\u7a7a\u95f4&#xff0c;\u5982\u679c\u9700\u8981\u5927\u91cf\u7684\u63d2\u5165\u548c\u5220\u9664&#xff0c;\u5e94\u8be5\u4f7f\u7528list<\/p>\n<p>\u4e0b\u9762\u6709\u5173vector\u548clist\u7684\u533a\u522b&#xff0c;\u63cf\u8ff0\u6b63\u786e\u7684\u662f(A)<br \/>\nA.\u4e24\u8005\u5728\u5c3e\u90e8\u63d2\u5165\u7684\u6548\u7387\u4e00\u6837\u9ad8<br \/>\nB.\u4e24\u8005\u5728\u5934\u90e8\u63d2\u5165\u7684\u6548\u7387\u4e00\u6837\u9ad8<br \/>\nC.\u4e24\u8005\u90fd\u63d0\u4f9b\u4e86push_back\u548cpush_front\u65b9\u6cd5<\/p>\n<p>\u539f\u56e0:vector\u7531\u4e8e\u5728\u5934\u90e8\u63d2\u5165\u6570\u636e\u6548\u7387\u5f88\u4f4e&#xff0c;\u6240\u4ee5\u6ca1\u6709\u63d0\u4f9bpush_front\u65b9\u6cd5<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.6k\u6b21\uff0c\u70b9\u8d5e99\u6b21\uff0c\u6536\u85cf34\u6b21\u3002\u672c\u6587\u6df1\u5165\u89e3\u6790C++ STL\u4e2d\u7684list\u5bb9\u5668\uff0c\u4ece\u6784\u9020\u65b9\u6cd5\u3001\u8fed\u4ee3\u5668\u7279\u6027\u5230\u5e38\u7528\u63a5\u53e3\u8fdb\u884c\u5168\u9762\u4ecb\u7ecd\u3002list\u4f5c\u4e3a\u53cc\u5411\u94fe\u8868\u7ed3\u6784\uff0c\u5177\u6709\u9ad8\u6548\u7684\u63d2\u5165\/\u5220\u9664\u6027\u80fd\u4f46\u8bbf\u95ee\u6548\u7387\u8f83\u4f4e\u3002\u6587\u7ae0\u8be6\u7ec6\u8bb2\u89e3\u4e86list\u7684\u6784\u9020\u65b9\u5f0f\u3001\u8fed\u4ee3\u5668\u5206\u7c7b\uff08\u53cc\u5411\u8fed\u4ee3\u5668\uff09\u53ca\u5e38\u7528\u63a5\u53e3\uff08\u5982push_back\/pop_back\u7b49\uff09\uff0c\u5e76\u7279\u522b\u6307\u51falist\u7684sort\u63a5\u53e3\u5728\u5c0f\u6570\u636e\u91cf\u65f6\u6548\u7387\u8f83\u9ad8\u3002\u968f\u540e\u901a\u8fc7\u6a21\u62df\u5b9e\u73b0\uff0c\u5c55\u793a\u4e86list\u7684\u5e95\u5c42\u8282\u70b9\u8bbe\u8ba1\u3001\u8fed\u4ee3\u5668\u91cd\u8f7d\u53ca\u6838\u5fc3\u6210\u5458\u51fd\u6570\u5de5\u4f5c\u539f\u7406\uff0c\u5305\u62ec\u542b\u5934\u8282\u70b9\u7684\u53cc\u5411\u5faa\u73af\u94fe\u8868\u7ed3\u6784\u3001\u8fed\u4ee3\u5668\u64cd\u4f5c\u7b26\u91cd\u8f7d\u7b49\u5173\u952e\u5b9e\u73b0\u7ec6\u8282\u3002\u5168\u6587\u4e3a\u7406\u89e3list\u5bb9\u5668\u63d0\u4f9b\u4e86\u7cfb\u7edf\u5316\u7684\u77e5\u8bc6\u6846<\/p>\n","protected":false},"author":2,"featured_media":47185,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,174,4520,99,2692,3027,218,427],"topic":[],"class_list":["post-47189","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-c","tag-hello-c-world","tag-java","tag-leetcode","tag-list","tag-qt","tag-427"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C++ list \u5bb9\u5668\u5168\u89e3\u6790\uff1a\u4ece\u6784\u9020\u5230\u6a21\u62df\u5b9e\u73b0\u7684\u6df1\u5ea6\u63a2\u7d22-\u300aHello C++ Wrold!\u300b(16)-(C\/C++) - \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\/47189.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C++ list \u5bb9\u5668\u5168\u89e3\u6790\uff1a\u4ece\u6784\u9020\u5230\u6a21\u62df\u5b9e\u73b0\u7684\u6df1\u5ea6\u63a2\u7d22-\u300aHello C++ Wrold!\u300b(16)-(C\/C++) - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" 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