{"id":105105,"date":"2026-09-13T20:17:16","date_gmt":"2026-09-13T12:17:16","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/105105.html"},"modified":"2026-09-13T20:17:16","modified_gmt":"2026-09-13T12:17:16","slug":"%e9%98%9f%e5%88%97%ef%bc%9a%e6%8e%92%e9%98%9f%e8%a7%84%e5%88%99%e3%80%81%e5%85%88%e8%bf%9b%e5%85%88%e5%87%ba","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/105105.html","title":{"rendered":"\u961f\u5217\uff1a\u6392\u961f\u89c4\u5219\u3001\u5148\u8fdb\u5148\u51fa"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\n<ul>\n<li>\u5f15\u5165&#xff1a;\u961f\u5217\u89e3\u51b3\u7684\u662f\u201c\u6309\u5230\u8fbe\u987a\u5e8f\u670d\u52a1\u201d<\/li>\n<li>\u4e00\u3001\u94fe\u961f\u5217\u7684\u7ed3\u6784&#xff1a;\u8282\u70b9\u4e32\u8d77\u6765&#xff0c;\u4e24\u4e2a\u6307\u9488\u5b88\u4f4f\u4e24\u7aef<\/li>\n<li>\u4e8c\u3001\u6839\u636e\u529f\u80fd\u4f7f\u7528C\u8bed\u8a00\u5b9e\u73b0<\/li>\n<li>\n<ul>\n<li>1. \u521d\u59cb\u5316&#xff1a;\u4e09\u4e2a\u6210\u5458\u5148\u6307\u5411\u201c\u7a7a\u72b6\u6001\u201d<\/li>\n<li>2. \u5165\u961f&#xff1a;\u9996\u8282\u70b9\u548c\u666e\u901a\u8282\u70b9\u662f\u4e24\u79cd\u60c5\u51b5<\/li>\n<li>3. \u51fa\u961f&#xff1a;\u771f\u6b63\u5173\u952e\u7684\u662f\u53ea\u5269\u4e00\u4e2a\u8282\u70b9<\/li>\n<li>4. \u83b7\u53d6\u961f\u5934\u961f\u5c3e\u5143\u7d20<\/li>\n<li>5. \u67e5\u770b\u5143\u7d20\u6570\u91cf\u4e0e\u9500\u6bc1\u94fe\u8868<\/li>\n<\/ul>\n<\/li>\n<li>\u4e09\u3001\u8fd0\u884c\u6d4b\u8bd5<\/li>\n<li>\u56db\u3001\u590d\u6742\u5ea6\u4e0e\u5185\u5b58\u4ee3\u4ef7<\/li>\n<li>\u4e94\u3001\u6269\u5c55\u7ec3\u4e60<\/li>\n<li>\n<ul>\n<li>1. \u624b\u52a8\u8ffd\u8e2a\u961f\u5217\u7684\u4e24\u7aef<\/li>\n<\/ul>\n<\/li>\n<li>\u516d\u3001\u5b8c\u6574\u53c2\u8003\u4ee3\u7801<\/li>\n<li>\n<ul>\n<li>&#096;Queue.h&#096;<\/li>\n<li>&#096;Queue.c&#096;<\/li>\n<li>&#096;test.c&#096;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u5f15\u5165&#xff1a;\u961f\u5217\u89e3\u51b3\u7684\u662f\u201c\u6309\u5230\u8fbe\u987a\u5e8f\u670d\u52a1\u201d<\/h3>\n<p>\u5728\u5b9e\u9645\u6392\u961f\u4e70\u7968\u573a\u666f\u4e2d&#xff0c;\u5148\u5230\u7684\u4eba\u901a\u5e38\u5148\u529e\u7406&#xff1b;\u6253\u5370\u673a\u6536\u5230\u591a\u4e2a\u4efb\u52a1\u65f6&#xff0c;\u4e5f\u5e38\u6309\u63d0\u4ea4\u987a\u5e8f\u5904\u7406\u3002\u82e5\u540e\u6765\u7684\u4eba\u53ef\u4ee5\u968f\u610f\u63d2\u961f&#xff0c;\u7cfb\u7edf\u5c31\u5f88\u96be\u9884\u6d4b&#xff0c;\u4e5f\u4e0d\u516c\u5e73\u3002\u961f\u5217&#xff08;queue&#xff09;\u628a\u8fd9\u79cd\u89c4\u5219\u62bd\u8c61\u6210\u4e00\u79cd\u7ebf\u6027\u6570\u636e\u7ed3\u6784&#xff1a;\u5148\u8fdb\u5165\u7684\u5143\u7d20\u5148\u79bb\u5f00&#xff0c;\u5373 FIFO&#xff08;First In, First Out&#xff0c;\u5148\u8fdb\u5148\u51fa&#xff09;\u3002<\/p>\n<p>\u961f\u5217\u6709\u4e24\u4e2a\u64cd\u4f5c\u7aef&#xff1a;\u5143\u7d20\u4ece\u961f\u5c3e&#xff08;rear&#xff09;\u52a0\u5165&#xff0c;\u4ece\u961f\u5934&#xff08;front&#xff09;\u5220\u9664\u3002\u6ce8\u610f\u201c\u52a0\u5165\u201d\u548c\u201c\u5220\u9664\u201d\u53d1\u751f\u5728\u4e0d\u540c\u4f4d\u7f6e&#xff0c;\u8fd9\u6b63\u662f\u5b83\u4e0e\u6808\u7684\u5173\u952e\u533a\u522b\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260913121714-6aa6944a3167e.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u961f\u5217\u7684\u5e38\u89c1\u64cd\u4f5c\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>QueuePush&#xff1a;\u5728\u961f\u5c3e\u5165\u961f\u3002<\/li>\n<li>QueuePop&#xff1a;\u4ece\u961f\u5934\u51fa\u961f\u3002<\/li>\n<li>QueueFront&#xff1a;\u67e5\u770b\u961f\u5934\u5143\u7d20&#xff0c;\u4e0d\u5220\u9664\u3002<\/li>\n<li>QueueBack&#xff1a;\u67e5\u770b\u961f\u5c3e\u5143\u7d20&#xff0c;\u4e0d\u5220\u9664\u3002<\/li>\n<li>QueueSize&#xff1a;\u83b7\u53d6\u6709\u6548\u5143\u7d20\u4e2a\u6570\u3002<\/li>\n<li>QueueEmpty&#xff1a;\u5224\u65ad\u961f\u5217\u662f\u5426\u4e3a\u7a7a\u3002<\/li>\n<\/ul>\n<p>\u961f\u5217\u4e5f\u53ea\u662f\u4e00\u4e2a\u62bd\u8c61\u63a5\u53e3&#xff0c;\u53ef\u4ee5\u7528\u6570\u7ec4\u5b9e\u73b0&#xff0c;\u4e5f\u53ef\u4ee5\u7528\u94fe\u8868\u5b9e\u73b0\u3002\u672c\u7bc7\u91c7\u7528\u7684\u662f\u5e26\u5934\u5c3e\u6307\u9488\u7684\u94fe\u961f\u5217\u5b9e\u73b0\u3002<\/p>\n<h3>\u4e00\u3001\u94fe\u961f\u5217\u7684\u7ed3\u6784&#xff1a;\u8282\u70b9\u4e32\u8d77\u6765&#xff0c;\u4e24\u4e2a\u6307\u9488\u5b88\u4f4f\u4e24\u7aef<\/h3>\n<hr \/>\n<p>\u672c\u7bc7\u540c\u6837\u91c7\u7528\u4e09\u4e2a\u6587\u4ef6Queue.h\u3001Queue.c\u3001test.c\u6765\u5b9e\u73b0\u94fe\u961f\u5217\u3002<\/p>\n<ul>\n<li>Queue.h&#xff1a; \u94fe\u961f\u5217\u8282\u70b9\u5b9a\u4e49\u4ee5\u53ca\u529f\u80fd\u51fd\u6570\u58f0\u660e\u3002<\/li>\n<li>Queue.c&#xff1a; \u94fe\u961f\u5217\u5404\u529f\u80fd\u51fd\u6570\u5177\u4f53\u5b9e\u73b0\u3002<\/li>\n<li>test.c&#xff1a; \u6d4b\u8bd5\u529f\u80fd\u6709\u6548\u6027\u3002<\/li>\n<\/ul>\n<p>\u5b9a\u4e49\u94fe\u961f\u5217\u8282\u70b9\u4e0e\u7ed3\u6784&#xff1a;<\/p>\n<p><span class=\"token keyword\">typedef<\/span> <span class=\"token keyword\">int<\/span> QDataType<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u5b9a\u4e49\u961f\u5217\u8282\u70b9,\u94fe\u5f0f\u7ed3\u6784<\/span><br \/>\n<span class=\"token keyword\">typedef<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">QueueNode<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nQDataType data<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">QueueNode<\/span><span class=\"token operator\">*<\/span> next<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>QNode<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u961f\u5217\u7ed3\u6784&#xff08;\u961f\u5934\u961f\u5c3e&#xff09;<\/span><br \/>\n<span class=\"token keyword\">typedef<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Queue<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nQNode<span class=\"token operator\">*<\/span> front<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u961f\u5934\u6307\u9488<\/span><br \/>\nQNode<span class=\"token operator\">*<\/span> rear<span class=\"token punctuation\">;<\/span>   <span class=\"token comment\">\/\/\u961f\u5c3e\u6307\u9488<\/span><br \/>\n<span class=\"token keyword\">int<\/span> size<span class=\"token punctuation\">;<\/span>      <span class=\"token comment\">\/\/\u5143\u7d20\u6570\u91cf<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>Queue<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u5f53\u961f\u5217\u4fdd\u5b58 10\u300120\u300130 \u65f6&#xff0c;\u903b\u8f91\u7ed3\u6784\u662f&#xff1a;<\/p>\n<p>front                              rear<br \/>\n  \u2502                                 \u2502<br \/>\n  \u25bc                                 \u25bc<br \/>\n[10 | next] \u2500\u2500\u25b6 [20 | next] \u2500\u2500\u25b6 [30 | NULL]<br \/>\nsize &#061; 3<\/p>\n<p>front \u6307\u5411\u7b2c\u4e00\u4e2a\u8981\u88ab\u670d\u52a1\u7684\u8282\u70b9&#xff0c;rear \u6307\u5411\u6700\u540e\u4e00\u4e2a\u521a\u8fdb\u5165\u7684\u8282\u70b9\u3002\u56e0\u4e3a\u4e24\u7aef\u5730\u5740\u90fd\u4fdd\u5b58\u7740&#xff0c;\u6240\u4ee5\u961f\u5c3e\u8ffd\u52a0\u4e0d\u9700\u8981\u4ece\u5934\u904d\u5386\u6574\u6761\u94fe\u8868&#xff0c;\u961f\u5934\u5220\u9664\u4e5f\u80fd\u76f4\u63a5\u5b9a\u4f4d\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260913121714-6aa6944a8a3ef.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u94fe\u961f\u5217\u5b9e\u73b0\u65f6\u987b\u4fdd\u8bc1\u4ee5\u4e0b\u89c4\u5219&#xff1a;<\/p>\n<li>\u7a7a\u961f\u5217\u65f6 front &#061;&#061; NULL\u3001rear &#061;&#061; NULL\u3001size &#061;&#061; 0\u3002<\/li>\n<li>\u975e\u7a7a\u961f\u5217\u65f6 front \u548c rear \u90fd\u4e0d\u4e3a\u7a7a&#xff0c;rear-&gt;next &#061;&#061; NULL\u3002<\/li>\n<li>\u53ea\u6709\u4e00\u4e2a\u8282\u70b9\u65f6&#xff0c;front &#061;&#061; rear&#xff0c;\u8fd9\u4e2a\u8282\u70b9\u7684 next \u4ecd\u4e3a NULL\u3002<\/li>\n<h3>\u4e8c\u3001\u6839\u636e\u529f\u80fd\u4f7f\u7528C\u8bed\u8a00\u5b9e\u73b0<\/h3>\n<hr \/>\n<h4>1. \u521d\u59cb\u5316&#xff1a;\u4e09\u4e2a\u6210\u5458\u5148\u6307\u5411\u201c\u7a7a\u72b6\u6001\u201d<\/h4>\n<p>\u4f7f\u7528QueueInit()\u51fd\u6570\u521d\u59cb\u5316\u961f\u5217&#xff0c;\u4f46\u4e0d\u5728\u521d\u59cb\u5316\u65f6\u7533\u8bf7\u8282\u70b9&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/\u521d\u59cb\u5316\u961f\u5217<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">QueueInit<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>front <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>rear <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>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>\u94fe\u961f\u5217\u7684\u7a7a\u95f4\u968f\u5165\u961f\u52a8\u6001\u7533\u8bf7&#xff0c;\u56e0\u6b64\u7a7a\u961f\u5217\u672c\u8eab\u53ea\u9700\u8981\u4e24\u4e2a\u4e2a\u6307\u9488\u548c\u4e00\u4e2a\u8ba1\u6570\u5668\u3002<\/p>\n<h4>2. \u5165\u961f&#xff1a;\u9996\u8282\u70b9\u548c\u666e\u901a\u8282\u70b9\u662f\u4e24\u79cd\u60c5\u51b5<\/h4>\n<p>\u65b0\u8282\u70b9\u5148\u5199\u5165\u6570\u636e\u5e76\u628a next \u8bbe\u4e3a NULL&#xff0c;\u56e0\u4e3a\u5b83\u4f1a\u6210\u4e3a\u65b0\u7684\u961f\u5c3e&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/\u961f\u5c3e\u5165\u961f\u5217<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">QueuePush<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<span class=\"token punctuation\">,<\/span> QDataType x<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u7533\u8bf7\u8282\u70b9<\/span><br \/>\nQNode<span class=\"token operator\">*<\/span> newNode <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>QNode<span class=\"token operator\">*<\/span><span class=\"token punctuation\">)<\/span><span class=\"token function\">malloc<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>QNode<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>newNode <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">perror<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;QueuePush()::malloc() fail&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nnewNode<span class=\"token operator\">-&gt;<\/span>data <span class=\"token operator\">&#061;<\/span> x<span class=\"token punctuation\">;<\/span><br \/>\nnewNode<span class=\"token operator\">-&gt;<\/span>next <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u5224\u65ad\u5f53\u524d\u961f\u5217\u662f\u5426\u6709\u8282\u70b9<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>q<span class=\"token operator\">-&gt;<\/span>rear <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>rear <span class=\"token operator\">&#061;<\/span> q<span class=\"token operator\">-&gt;<\/span>front <span class=\"token operator\">&#061;<\/span> newNode<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">else<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>rear<span class=\"token operator\">-&gt;<\/span>next <span class=\"token operator\">&#061;<\/span> newNode<span class=\"token punctuation\">;<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>rear <span class=\"token operator\">&#061;<\/span> newNode<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>size<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u7b2c\u4e00\u6b21\u5165\u961f\u65f6&#xff0c;\u961f\u5934\u548c\u961f\u5c3e\u5fc5\u987b\u540c\u65f6\u6307\u5411\u65b0\u8282\u70b9&#xff1b;\u4e4b\u540e\u624d\u662f\u201c\u65e7\u961f\u5c3e\u8fde\u5230\u65b0\u8282\u70b9&#xff0c;\u518d\u79fb\u52a8 rear\u201d\u7684\u666e\u901a\u6d41\u7a0b\u3002\u82e5\u5fd8\u8bb0\u5904\u7406\u7b2c\u4e00\u6b21\u5165\u961f&#xff0c;front \u4ecd\u4e3a\u7a7a&#xff0c;\u540e\u7eed QueueFront \u5c31\u65e0\u6cd5\u5de5\u4f5c\u3002<\/p>\n<h4>3. \u51fa\u961f&#xff1a;\u771f\u6b63\u5173\u952e\u7684\u662f\u53ea\u5269\u4e00\u4e2a\u8282\u70b9<\/h4>\n<p>\u666e\u901a\u51fa\u961f\u53ea\u9700\u4fdd\u5b58\u4e0b\u4e00\u4e2a\u8282\u70b9\u3001\u91ca\u653e\u65e7\u961f\u5934\u3001\u79fb\u52a8 front&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/\u961f\u5934\u51fa\u961f\u5217<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">QueuePop<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">QueueEmpty<\/span><span class=\"token punctuation\">(<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5f53\u524d\u961f\u5217\u4e3a\u7a7a&#xff0c;\u65e0\u6cd5\u51fa\u961f\u5217&#xff01;&#xff01;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">else<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/\u5904\u7406\u53ea\u6709\u5355\u4e2a\u8282\u70b9\u7684\u60c5\u51b5<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>q<span class=\"token operator\">-&gt;<\/span>front<span class=\"token operator\">-&gt;<\/span>next <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">free<\/span><span class=\"token punctuation\">(<\/span>q<span class=\"token operator\">-&gt;<\/span>front<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>front <span class=\"token operator\">&#061;<\/span> q<span class=\"token operator\">-&gt;<\/span>rear <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/\u5904\u7406\u591a\u4e2a\u8282\u70b9<\/span><br \/>\n<span class=\"token keyword\">else<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nQNode<span class=\"token operator\">*<\/span> next <span class=\"token operator\">&#061;<\/span> q<span class=\"token operator\">-&gt;<\/span>front<span class=\"token operator\">-&gt;<\/span>next<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">free<\/span><span class=\"token punctuation\">(<\/span>q<span class=\"token operator\">-&gt;<\/span>front<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>front <span class=\"token operator\">&#061;<\/span> next<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>size<span class=\"token operator\">&#8212;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u68c0\u6d4b\u961f\u5217\u662f\u5426\u4e3a\u7a7a<\/span><br \/>\nbool <span class=\"token function\">QueueEmpty<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>q<span class=\"token operator\">-&gt;<\/span>front <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">return<\/span> true<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">else<\/span><br \/>\n<span class=\"token keyword\">return<\/span> false<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u6700\u540e\u4e00\u4e2a\u8282\u70b9\u51fa\u961f\u540e&#xff0c;front \u53d8\u6210 NULL&#xff0c;\u6b64\u65f6\u5fc5\u987b\u8ba9 rear \u4e5f\u53d8\u6210 NULL&#xff0c;\u5426\u5219 rear \u4f1a\u6210\u4e3a\u60ac\u7a7a\u6307\u9488&#xff1a;\u5b83\u6307\u5411\u5df2\u7ecf\u91ca\u653e\u7684\u5185\u5b58&#xff0c;\u4e0b\u4e00\u6b21\u5165\u961f\u6216\u53d6\u961f\u5c3e\u90fd\u53ef\u80fd\u51fa\u9519\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260913121714-6aa6944ae1039.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>4. \u83b7\u53d6\u961f\u5934\u961f\u5c3e\u5143\u7d20<\/h4>\n<p>\u5728\u83b7\u53d6\u961f\u5934\u961f\u5c3e\u5143\u7d20\u503c\u65f6&#xff0c;\u4ec5\u8bfb\u961f\u5934\u961f\u5c3e\u6307\u9488\u7684\u6307\u5411&#xff0c;\u4e0d\u6267\u884c\u4efb\u4f55\u5220\u9664\u63d2\u5165\u4e0e\u6539\u53d8\u6307\u5411\u7684\u64cd\u4f5c&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/\u83b7\u53d6\u961f\u5217\u5934\u90e8\u5143\u7d20<\/span><br \/>\nQDataType <span class=\"token function\">QueueFront<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">QueueEmpty<\/span><span class=\"token punctuation\">(<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5f53\u524d\u961f\u5217\u4e3a\u7a7a&#xff0c;\u65e0\u6cd5\u83b7\u53d6&#xff01;&#xff01;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">else<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> q<span class=\"token operator\">-&gt;<\/span>front<span class=\"token operator\">-&gt;<\/span>data<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/\u83b7\u53d6\u961f\u5217\u961f\u5c3e\u5143\u7d20<\/span><br \/>\nQDataType <span class=\"token function\">QueueBack<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">QueueEmpty<\/span><span class=\"token punctuation\">(<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5f53\u524d\u961f\u5217\u4e3a\u7a7a&#xff0c;\u65e0\u6cd5\u83b7\u53d6&#xff01;&#xff01;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">else<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> q<span class=\"token operator\">-&gt;<\/span>rear<span class=\"token operator\">-&gt;<\/span>data<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>5. \u67e5\u770b\u5143\u7d20\u6570\u91cf\u4e0e\u9500\u6bc1\u94fe\u8868<\/h4>\n<p>\u7531\u4e8e\u6211\u4eec\u5728\u8bbe\u8ba1\u961f\u5217\u7ed3\u6784\u65f6\u4e3a\u5176\u8bbe\u7f6e\u4e86\u8bb0\u5f55\u5143\u7d20\u6570\u91cf\u7684\u53d8\u91cfsize&#xff0c;\u6240\u4ee5\u51fd\u6570QueueSize()\u53ef\u76f4\u63a5\u8fd4\u56de\u961f\u5217\u7ed3\u6784\u4e2dsize\u7684\u503c&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/\u83b7\u53d6\u961f\u5217\u6709\u6548\u5143\u7d20\u4e2a\u6570<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">QueueSize<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> q<span class=\"token operator\">-&gt;<\/span>size<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u9500\u6bc1\u961f\u5217<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">QueueDestroy<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>QNode<span class=\"token operator\">*<\/span> cur <span class=\"token operator\">&#061;<\/span> q<span class=\"token operator\">-&gt;<\/span>front<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span>cur<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nQNode<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><br \/>\n<span class=\"token function\">free<\/span><span class=\"token punctuation\">(<\/span>cur<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>cur <span class=\"token operator\">&#061;<\/span> next<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>front <span class=\"token operator\">&#061;<\/span> q<span class=\"token operator\">-&gt;<\/span>rear <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>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>\u9500\u6bc1\u51fd\u6570\u5219\u4ece\u961f\u5934\u5f00\u59cb\u9010\u4e2a\u91ca\u653e&#xff1a;\u5148\u4fdd\u5b58 next&#xff0c;\u518d\u91ca\u653e\u5f53\u524d\u8282\u70b9&#xff0c;\u6700\u540e\u628a\u961f\u5934\u3001\u961f\u5c3e\u548c\u6570\u91cf\u6062\u590d\u4e3a\u7a7a\u72b6\u6001\u3002\u8fd9\u79cd\u201c\u5148\u8bb0\u4f4f\u4e0b\u4e00\u8df3&#xff0c;\u518d\u91ca\u653e\u5f53\u524d\u8282\u70b9\u201d\u7684\u987a\u5e8f\u4e0e\u94fe\u8868\u4e2d\u7684\u4e00\u6837\u4e0d\u80fd\u98a0\u5012\u3002<\/p>\n<h3>\u4e09\u3001\u8fd0\u884c\u6d4b\u8bd5<\/h3>\n<hr \/>\n<p>\u5728test.c\u6587\u4ef6\u4e2d\u7f16\u5199\u6d4b\u8bd5\u4ee3\u7801&#xff0c;\u521d\u59cb\u5316\u961f\u5217\u540e\u5165\u961f1&#xff0c; 2&#xff0c; 3&#xff0c; 4&#xff0c;\u7136\u540e\u4f9d\u6b21\u53d6\u51fa\u961f\u5934\u5143\u7d20\u5e76\u6253\u5370&#xff0c;\u540c\u65f6\u7edf\u8ba1\u5f53\u524d\u7684\u5143\u7d20\u4e2a\u6570\u518d\u51fa\u961f\u5c3e&#xff0c;\u6700\u540e\u9500\u6bc1&#xff1a;<\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">test<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nQueue q<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">QueueInit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">QueuePush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">QueuePush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">QueuePush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">QueuePush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">,<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span><span class=\"token function\">QueueEmpty<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u961f\u5934\u5143\u7d20&#xff1a;%d &#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">QueueFront<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5143\u7d20\u6570\u91cf&#xff1a;%d \\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">QueueSize<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">QueuePop<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token function\">QueueDestroy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd0\u884c\u7ed3\u679c&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260913121715-6aa6944b43e72.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u56db\u3001\u590d\u6742\u5ea6\u4e0e\u5185\u5b58\u4ee3\u4ef7<\/h3>\n<hr \/>\n<table>\n<tr>\u64cd\u4f5c\u590d\u6742\u5ea6\u539f\u56e0<\/tr>\n<tbody>\n<tr>\n<td>QueuePush<\/td>\n<td align=\"right\">O(1)<\/td>\n<td>\u76f4\u63a5\u5728 rear \u540e\u8fde\u63a5\u65b0\u8282\u70b9<\/td>\n<\/tr>\n<tr>\n<td>QueuePop<\/td>\n<td align=\"right\">O(1)<\/td>\n<td>\u76f4\u63a5\u79fb\u52a8 front \u5e76\u91ca\u653e\u65e7\u8282\u70b9<\/td>\n<\/tr>\n<tr>\n<td>QueueFront\u3001QueueBack<\/td>\n<td align=\"right\">O(1)<\/td>\n<td>\u76f4\u63a5\u8bfb\u53d6\u4e24\u7aef\u6307\u9488<\/td>\n<\/tr>\n<tr>\n<td>QueueSize\u3001QueueEmpty<\/td>\n<td align=\"right\">O(1)<\/td>\n<td>\u8bfb\u53d6\u8ba1\u6570\u5668\u6216\u6307\u9488<\/td>\n<\/tr>\n<tr>\n<td>QueueDestroy<\/td>\n<td align=\"right\">O(n)<\/td>\n<td>\u5fc5\u987b\u8bbf\u95ee\u5e76\u91ca\u653e\u6bcf\u4e2a\u8282\u70b9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u94fe\u961f\u5217\u4e0d\u4f1a\u50cf\u56fa\u5b9a\u6570\u7ec4\u90a3\u6837\u56e0\u4e3a\u201c\u5bb9\u91cf\u6ee1\u201d\u800c\u6574\u4f53\u642c\u8fc1&#xff0c;\u5143\u7d20\u6570\u91cf\u53ef\u4ee5\u6309\u9700\u589e\u957f&#xff1b;\u4ee3\u4ef7\u662f\u6bcf\u4e2a\u8282\u70b9\u591a\u4e86\u4e00\u4e2a next \u6307\u9488&#xff0c;\u8fd8\u8981\u627f\u62c5\u591a\u6b21 malloc\/free \u7684\u7ba1\u7406\u6210\u672c\u3002\u82e5\u4efb\u52a1\u6570\u91cf\u5df2\u77e5\u4e14\u9891\u7e41\u8bbf\u95ee&#xff0c;\u8fde\u7eed\u6570\u7ec4\u53ef\u80fd\u6709\u66f4\u597d\u7684\u7f13\u5b58\u5c40\u90e8\u6027&#xff1b;\u82e5\u6570\u91cf\u53d8\u5316\u5927\u4e14\u9700\u8981\u4e24\u7aef O(1) \u64cd\u4f5c&#xff0c;\u94fe\u961f\u5217\u5219\u66f4\u52a0\u7075\u6d3b\u3002<\/p>\n<h3>\u4e94\u3001\u6269\u5c55\u7ec3\u4e60<\/h3>\n<hr \/>\n<h4>1. \u624b\u52a8\u8ffd\u8e2a\u961f\u5217\u7684\u4e24\u7aef<\/h4>\n<p>\u64cd\u4f5c\u5e8f\u5217\u4e3a&#xff1a;Push(7)\u3001Push(9)\u3001Pop()\u3001Push(4)\u3001Pop()\u3001Pop()\u3002\u5199\u51fa\u6bcf\u4e00\u6b65\u7684\u961f\u5934\u3001\u961f\u5c3e\u548c size\u3002<\/p>\n<p>\u601d\u8def&#xff1a; \u5165\u961f\u53ea\u6539\u53d8 rear&#xff0c;\u51fa\u961f\u53ea\u6539\u53d8 front&#xff1b;\u5220\u9664\u524d\u8981\u5148\u8bb0\u4f4f\u5f53\u524d\u961f\u5934\u3002<\/p>\n<p>\u53c2\u8003\u7b54\u6848&#xff1a;<\/p>\n<ul>\n<li>Push(7)&#xff1a;\u961f\u5934 7&#xff0c;\u961f\u5c3e 7&#xff0c;size&#061;1\u3002<\/li>\n<li>Push(9)&#xff1a;\u961f\u5934 7&#xff0c;\u961f\u5c3e 9&#xff0c;size&#061;2\u3002<\/li>\n<li>Pop()&#xff1a;\u961f\u5934 9&#xff0c;\u961f\u5c3e 9&#xff0c;size&#061;1\u3002<\/li>\n<li>push(4)&#xff1a;\u961f\u5934 9&#xff0c;\u961f\u5c3e 4&#xff0c;size&#061;2\u3002<\/li>\n<li>\u4e24\u6b21 Pop() \u540e\u4e3a\u7a7a&#xff1a;front&#061;NULL\u3001rear&#061;NULL\u3001size&#061;0\u3002<\/li>\n<\/ul>\n<h3>\u516d\u3001\u5b8c\u6574\u53c2\u8003\u4ee3\u7801<\/h3>\n<hr \/>\n<h4>Queue.h<\/h4>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">pragma<\/span> <span class=\"token expression\">once<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdlib.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdbool.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;assert.h&gt;<\/span><\/span><\/p>\n<p><span class=\"token keyword\">typedef<\/span> <span class=\"token keyword\">int<\/span> QDataType<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u5b9a\u4e49\u961f\u5217\u8282\u70b9,\u94fe\u5f0f\u7ed3\u6784<\/span><br \/>\n<span class=\"token keyword\">typedef<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">QueueNode<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nQDataType data<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">QueueNode<\/span><span class=\"token operator\">*<\/span> next<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>QNode<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u961f\u5217\u7ed3\u6784&#xff08;\u961f\u5934\u961f\u5c3e&#xff09;<\/span><br \/>\n<span class=\"token keyword\">typedef<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Queue<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nQNode<span class=\"token operator\">*<\/span> front<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u961f\u5934\u6307\u9488<\/span><br \/>\nQNode<span class=\"token operator\">*<\/span> rear<span class=\"token punctuation\">;<\/span>   <span class=\"token comment\">\/\/\u961f\u5c3e\u6307\u9488<\/span><br \/>\n<span class=\"token keyword\">int<\/span> size<span class=\"token punctuation\">;<\/span>      <span class=\"token comment\">\/\/\u5143\u7d20\u6570\u91cf<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>Queue<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u521d\u59cb\u5316\u961f\u5217<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">QueueInit<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u961f\u5c3e\u5165\u961f\u5217<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">QueuePush<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<span class=\"token punctuation\">,<\/span> QDataType x<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u961f\u5934\u51fa\u961f\u5217<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">QueuePop<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u83b7\u53d6\u961f\u5217\u5934\u90e8\u5143\u7d20<\/span><br \/>\nQDataType <span class=\"token function\">QueueFront<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u83b7\u53d6\u961f\u5217\u961f\u5c3e\u5143\u7d20<\/span><br \/>\nQDataType <span class=\"token function\">QueueBack<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u83b7\u53d6\u961f\u5217\u6709\u6548\u5143\u7d20\u4e2a\u6570<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">QueueSize<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u68c0\u6d4b\u961f\u5217\u662f\u5426\u4e3a\u7a7a<\/span><br \/>\nbool <span class=\"token function\">QueueEmpty<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u9500\u6bc1\u961f\u5217<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">QueueDestroy<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<h4>Queue.c<\/h4>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;Queue.h&#034;<\/span><\/span><\/p>\n<p><span class=\"token comment\">\/\/\u521d\u59cb\u5316\u961f\u5217<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">QueueInit<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>front <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>rear <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>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 comment\">\/\/\u961f\u5c3e\u5165\u961f\u5217<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">QueuePush<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<span class=\"token punctuation\">,<\/span> QDataType x<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nQNode<span class=\"token operator\">*<\/span> newNode <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>QNode<span class=\"token operator\">*<\/span><span class=\"token punctuation\">)<\/span><span class=\"token function\">malloc<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>QNode<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>newNode <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">perror<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;QueuePush()::malloc() fail&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nnewNode<span class=\"token operator\">-&gt;<\/span>data <span class=\"token operator\">&#061;<\/span> x<span class=\"token punctuation\">;<\/span><br \/>\nnewNode<span class=\"token operator\">-&gt;<\/span>next <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>q<span class=\"token operator\">-&gt;<\/span>rear <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>rear <span class=\"token operator\">&#061;<\/span> q<span class=\"token operator\">-&gt;<\/span>front <span class=\"token operator\">&#061;<\/span> newNode<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">else<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>rear<span class=\"token operator\">-&gt;<\/span>next <span class=\"token operator\">&#061;<\/span> newNode<span class=\"token punctuation\">;<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>rear <span class=\"token operator\">&#061;<\/span> newNode<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>size<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u961f\u5934\u51fa\u961f\u5217<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">QueuePop<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">QueueEmpty<\/span><span class=\"token punctuation\">(<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5f53\u524d\u961f\u5217\u4e3a\u7a7a&#xff0c;\u65e0\u6cd5\u51fa\u961f\u5217&#xff01;&#xff01;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">else<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/\u5904\u7406\u53ea\u6709\u5355\u4e2a\u8282\u70b9\u7684\u60c5\u51b5<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>q<span class=\"token operator\">-&gt;<\/span>front<span class=\"token operator\">-&gt;<\/span>next <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">free<\/span><span class=\"token punctuation\">(<\/span>q<span class=\"token operator\">-&gt;<\/span>front<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>front <span class=\"token operator\">&#061;<\/span> q<span class=\"token operator\">-&gt;<\/span>rear <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/\u5904\u7406\u591a\u4e2a\u8282\u70b9<\/span><br \/>\n<span class=\"token keyword\">else<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nQNode<span class=\"token operator\">*<\/span> next <span class=\"token operator\">&#061;<\/span> q<span class=\"token operator\">-&gt;<\/span>front<span class=\"token operator\">-&gt;<\/span>next<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">free<\/span><span class=\"token punctuation\">(<\/span>q<span class=\"token operator\">-&gt;<\/span>front<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>front <span class=\"token operator\">&#061;<\/span> next<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>size<span class=\"token operator\">&#8212;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u83b7\u53d6\u961f\u5217\u5934\u90e8\u5143\u7d20<\/span><br \/>\nQDataType <span class=\"token function\">QueueFront<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">QueusEmpty<\/span><span class=\"token punctuation\">(<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5f53\u524d\u961f\u5217\u4e3a\u7a7a&#xff0c;\u65e0\u6cd5\u83b7\u53d6&#xff01;&#xff01;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">else<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> q<span class=\"token operator\">-&gt;<\/span>front<span class=\"token operator\">-&gt;<\/span>data<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/\u83b7\u53d6\u961f\u5217\u961f\u5c3e\u5143\u7d20<\/span><br \/>\nQDataType <span class=\"token function\">QueueBack<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">QueueEmpty<\/span><span class=\"token punctuation\">(<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5f53\u524d\u961f\u5217\u4e3a\u7a7a&#xff0c;\u65e0\u6cd5\u83b7\u53d6&#xff01;&#xff01;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">else<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> q<span class=\"token operator\">-&gt;<\/span>rear<span class=\"token operator\">-&gt;<\/span>data<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 comment\">\/\/\u83b7\u53d6\u961f\u5217\u6709\u6548\u5143\u7d20\u4e2a\u6570<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">QueueSize<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> q<span class=\"token operator\">-&gt;<\/span>size<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u68c0\u6d4b\u961f\u5217\u662f\u5426\u4e3a\u7a7a<\/span><br \/>\nbool <span class=\"token function\">QueueEmpty<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>q<span class=\"token operator\">-&gt;<\/span>front <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">return<\/span> true<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">else<\/span><br \/>\n<span class=\"token keyword\">return<\/span> false<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u9500\u6bc1\u961f\u5217<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">QueueDestroy<\/span><span class=\"token punctuation\">(<\/span>Queue<span class=\"token operator\">*<\/span> q<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>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>QNode<span class=\"token operator\">*<\/span> cur <span class=\"token operator\">&#061;<\/span> q<span class=\"token operator\">-&gt;<\/span>front<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span>cur<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nQNode<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><br \/>\n<span class=\"token function\">free<\/span><span class=\"token punctuation\">(<\/span>cur<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>cur <span class=\"token operator\">&#061;<\/span> next<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>front <span class=\"token operator\">&#061;<\/span> q<span class=\"token operator\">-&gt;<\/span>rear <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span><br \/>\nq<span class=\"token operator\">-&gt;<\/span>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<h4>test.c<\/h4>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;Queue.h&#034;<\/span><\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">test<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nQueue q<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">QueueInit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">QueuePush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">QueuePush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">QueuePush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">QueuePush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">,<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span><span class=\"token function\">QueueEmpty<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u961f\u5934\u5143\u7d20&#xff1a;%d &#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">QueueFront<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5143\u7d20\u6570\u91cf&#xff1a;%d \\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">QueueSize<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">QueuePop<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token function\">QueueDestroy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">test<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u76ee\u5f55\u5f15\u5165&#xff1a;\u961f\u5217\u89e3\u51b3\u7684\u662f\u201c\u6309\u5230\u8fbe\u987a\u5e8f\u670d\u52a1\u201d\u4e00\u3001\u94fe\u961f\u5217\u7684\u7ed3\u6784&#xff1a;\u8282\u70b9\u4e32\u8d77\u6765&#xff0c;\u4e24\u4e2a\u6307\u9488\u5b88\u4f4f\u4e24\u7aef\u4e8c\u3001\u6839\u636e\u529f\u80fd\u4f7f\u7528C\u8bed\u8a00\u5b9e\u73b01. \u521d\u59cb\u5316&#xff1a;\u4e09\u4e2a\u6210\u5458\u5148\u6307\u5411\u201c\u7a7a\u72b6\u6001\u201d2. \u5165\u961f&#xff1a;\u9996\u8282\u70b9\u548c\u666e\u901a\u8282\u70b9\u662f\u4e24\u79cd\u60c5\u51b53. \u51fa\u961f&#xff1a;\u771f\u6b63\u5173\u952e\u7684\u662f\u53ea\u5269\u4e00\u4e2a\u8282\u70b94. \u83b7\u53d6\u961f\u5934\u961f\u5c3e\u5143\u7d205. \u67e5\u770b\u5143\u7d20\u6570\u91cf\u4e0e\u9500\u6bc1\u94fe\u8868\u4e09\u3001\u8fd0\u884c\u6d4b\u8bd5\u56db\u3001\u590d\u6742\u5ea6\u4e0e\u5185\u5b58\u4ee3\u4ef7\u4e94\u3001\u6269\u5c55\u7ec3\u4e601. \u624b\u52a8\u8ffd\u8e2a\u961f\u5217\u7684\u4e24\u7aef\u516d\u3001\u5b8c\u6574\u53c2\u8003\u4ee3\u7801Queue.hQueue.ctes<\/p>\n","protected":false},"author":2,"featured_media":105101,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[11653,174,1813,124],"topic":[],"class_list":["post-105105","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-11653","tag-c","tag-1813","tag-124"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u961f\u5217\uff1a\u6392\u961f\u89c4\u5219\u3001\u5148\u8fdb\u5148\u51fa - \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\/105105.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u961f\u5217\uff1a\u6392\u961f\u89c4\u5219\u3001\u5148\u8fdb\u5148\u51fa - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u76ee\u5f55\u5f15\u5165&#xff1a;\u961f\u5217\u89e3\u51b3\u7684\u662f\u201c\u6309\u5230\u8fbe\u987a\u5e8f\u670d\u52a1\u201d\u4e00\u3001\u94fe\u961f\u5217\u7684\u7ed3\u6784&#xff1a;\u8282\u70b9\u4e32\u8d77\u6765&#xff0c;\u4e24\u4e2a\u6307\u9488\u5b88\u4f4f\u4e24\u7aef\u4e8c\u3001\u6839\u636e\u529f\u80fd\u4f7f\u7528C\u8bed\u8a00\u5b9e\u73b01. \u521d\u59cb\u5316&#xff1a;\u4e09\u4e2a\u6210\u5458\u5148\u6307\u5411\u201c\u7a7a\u72b6\u6001\u201d2. \u5165\u961f&#xff1a;\u9996\u8282\u70b9\u548c\u666e\u901a\u8282\u70b9\u662f\u4e24\u79cd\u60c5\u51b53. \u51fa\u961f&#xff1a;\u771f\u6b63\u5173\u952e\u7684\u662f\u53ea\u5269\u4e00\u4e2a\u8282\u70b94. \u83b7\u53d6\u961f\u5934\u961f\u5c3e\u5143\u7d205. \u67e5\u770b\u5143\u7d20\u6570\u91cf\u4e0e\u9500\u6bc1\u94fe\u8868\u4e09\u3001\u8fd0\u884c\u6d4b\u8bd5\u56db\u3001\u590d\u6742\u5ea6\u4e0e\u5185\u5b58\u4ee3\u4ef7\u4e94\u3001\u6269\u5c55\u7ec3\u4e601. \u624b\u52a8\u8ffd\u8e2a\u961f\u5217\u7684\u4e24\u7aef\u516d\u3001\u5b8c\u6574\u53c2\u8003\u4ee3\u7801Queue.hQueue.ctes\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/105105.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-13T12:17:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260913121714-6aa6944a3167e.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/105105.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/105105.html\",\"name\":\"\u961f\u5217\uff1a\u6392\u961f\u89c4\u5219\u3001\u5148\u8fdb\u5148\u51fa - 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