{"id":15309,"date":"2024-11-17T20:12:15","date_gmt":"2024-11-17T12:12:15","guid":{"rendered":"https:\/\/fwq.ai\/blog\/?p=15309"},"modified":"2024-11-17T20:12:41","modified_gmt":"2024-11-17T12:12:41","slug":"%e9%93%be%e8%a1%a8%e6%93%8d%e4%bd%9c%e7%bb%83%e4%b9%a0%e9%a2%98","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/15309\/","title":{"rendered":"\u94fe\u8868\u64cd\u4f5c\u7ec3\u4e60\u9898"},"content":{"rendered":"<p>\u52a0\u5f3a\u5de9\u56fa\u5bf9\u94fe\u8868\u7684\u7406\u89e3\uff0c\u4ee5\u53ca\u4e00\u4e9b\u64cd\u4f5c\u601d\u8def\uff0c\u4ece\u7f51\u7edc\u641c\u96c6\u4e86\u4e00\u4e9b\u94fe\u8868\u7684\u64cd\u4f5c\u4e60\u9898\uff0c\u4f7f\u7528Go\u8fdb\u884c\u4e86\u4e00\u4e9b\u5b9e\u73b0\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5148\u521d\u59cb\u5316\u4e00\u4e2a\u5355\u5411\u94fe\u8868\uff1a<\/p>\n<pre>package linked\r\n\r\nimport \"fmt\"\r\n\r\n\/\/ \u5b9a\u4e49\u8282\u70b9\r\ntype Element struct {\r\n   Value interface{}\r\n   Next *Element\r\n}\r\n\/\/ \u521b\u5efa\u4e00\u4e2a\u5355\u5411\u94fe\u8868\r\nfunc New(values ...interface{}) (head *Element) {\r\n   var prev = &amp;Element{}\r\n   for k,v := range values{\r\n      e := &amp;Element{v, nil}\r\n      if k == 0 {\r\n         head = e\r\n         prev = head\r\n         continue\r\n      }\r\n      prev.Next = e\r\n      prev = e\r\n   }\r\n   return\r\n}\r\n\r\n\/\/ \u6253\u5370\u5355\u5411\u94fe\u8868\r\nfunc (h *Element)Print() {\r\n   next := h\r\n   for i:=0; next != nil; i++ {\r\n      fmt.Printf(\"\u7b2c%d\u5143\u7d20\u503c\uff1a%v \u5185\u5b58\u5730\u5740\uff1a%p \\n\",i, next, next)\r\n      next = next.Next\r\n   }\r\n}\r\n\r\n\/\/\u6839\u636e\u5143\u7d20\u4f4d\u7f6e\u67e5\u627e\r\nfunc (h *Element)Find(pos int) *Element {\r\n   next := h\r\n   for i:=0; next != nil; i++ {\r\n      if i == pos { break }\r\n      next = next.Next\r\n   }\r\n   return next\r\n}<\/pre>\n<pre>package main\r\n\r\nimport (\r\n   \"learn\/linked\"\r\n)\r\n\r\nfunc main() {\r\n   head := linked.New(11,2,15,8,9,29,32,43)\r\n   head.Print()\r\n}<\/pre>\n<pre><strong>\u8f93\u51fa\u7ed3\u679c\uff1a\r\n<\/strong>\u7b2c0\u5143\u7d20\u503c\uff1a&amp;{11 0xc0000a6040} \u5185\u5b58\u5730\u5740\uff1a0xc0000a6020 \r\n\u7b2c1\u5143\u7d20\u503c\uff1a&amp;{2 0xc0000a6060} \u5185\u5b58\u5730\u5740\uff1a0xc0000a6040 \r\n\u7b2c2\u5143\u7d20\u503c\uff1a&amp;{15 0xc0000a6080} \u5185\u5b58\u5730\u5740\uff1a0xc0000a6060 \r\n\u7b2c3\u5143\u7d20\u503c\uff1a&amp;{8 0xc0000a60a0} \u5185\u5b58\u5730\u5740\uff1a0xc0000a6080 \r\n\u7b2c4\u5143\u7d20\u503c\uff1a&amp;{9 0xc0000a60c0} \u5185\u5b58\u5730\u5740\uff1a0xc0000a60a0 \r\n\u7b2c5\u5143\u7d20\u503c\uff1a&amp;{29 0xc0000a60e0} \u5185\u5b58\u5730\u5740\uff1a0xc0000a60c0 \r\n\u7b2c6\u5143\u7d20\u503c\uff1a&amp;{32 0xc0000a6100} \u5185\u5b58\u5730\u5740\uff1a0xc0000a60e0 \r\n\u7b2c7\u5143\u7d20\u503c\uff1a&amp;{43 &lt;nil&gt;} \u5185\u5b58\u5730\u5740\uff1a0xc0000a6100<\/pre>\n<p>\u4e0b\u9762\u7684\u64cd\u4f5c\u90fd\u57fa\u4e8e\u521d\u59cb\u5316\u7684\u5355\u5411\u94fe\u8868\u8fdb\u884c\u64cd\u4f5c<\/p>\n<h3>1\u3001\u5220\u9664\u6307\u5b9a\u7684\u94fe\u8868\u8282\u70b9<\/h3>\n<p><strong>\u5206\u6790\uff1a\u4e3b\u8981\u601d\u60f3\u90fd\u662f\u300c\u72f8\u732b\u6362\u592a\u5b50\u300d\uff0c\u5373\u7528\u4e0b\u4e00\u4e2a\u8282\u70b9\u6570\u636e\u8986\u76d6\u8981\u5220\u9664\u7684\u8282\u70b9\uff0c\u7136\u540e\u5220\u9664\u4e0b\u4e00\u4e2a\u8282\u70b9\u3002\u4f46\u662f\u5982\u679c\u8282\u70b9\u662f\u5c3e\u8282\u70b9\u65f6\uff0c\u8be5\u65b9\u6cd5\u5c31\u884c\u4e0d\u901a\u4e86\u3002<\/strong><\/p>\n<pre>package main\r\n\r\nimport (\r\n   \"learn\/linked\"\r\n)\r\n\r\nfunc main() {\r\n   head := linked.New(11,2,15,8,9,29,32,43)\r\n   head.Print()\r\n   \/\/ \u67e5\u627e\u5f85\u5220\u9664\u7684\u8282\u70b9\r\n   e := head.Find(7)\r\n   deleteElement(head, e)\r\n   head.Print()\r\n}\r\n\r\nfunc deleteElement(head, e *linked.Element)  {\r\n   \/\/ \u5220\u9664\u672b\u5c3e\u8282\u70b9\r\n   if e.Next == nil {\r\n      current := head\r\n      for current != nil {\r\n         if current.Next == e {\r\n            current.Next = nil\r\n            break\r\n         }\r\n         current = current.Next\r\n      }\r\n      return\r\n   }\r\n   \/\/ \u975e\u672b\u5c3e\u8282\u70b9\r\n   e.Value = e.Next.Value\r\n   e.Next = e.Next.Next\r\n   return\r\n}<\/pre>\n<pre>\u7b2c0\u5143\u7d20\u503c\uff1a&amp;{11 0xc00011c040} \u5185\u5b58\u5730\u5740\uff1a0xc00011c020 \r\n\u7b2c1\u5143\u7d20\u503c\uff1a&amp;{2 0xc00011c060} \u5185\u5b58\u5730\u5740\uff1a0xc00011c040 \r\n\u7b2c2\u5143\u7d20\u503c\uff1a&amp;{15 0xc00011c080} \u5185\u5b58\u5730\u5740\uff1a0xc00011c060 \r\n\u7b2c3\u5143\u7d20\u503c\uff1a&amp;{8 0xc00011c0a0} \u5185\u5b58\u5730\u5740\uff1a0xc00011c080 \r\n\u7b2c4\u5143\u7d20\u503c\uff1a&amp;{9 0xc00011c0c0} \u5185\u5b58\u5730\u5740\uff1a0xc00011c0a0 \r\n\u7b2c5\u5143\u7d20\u503c\uff1a&amp;{29 0xc00011c0e0} \u5185\u5b58\u5730\u5740\uff1a0xc00011c0c0 \r\n\u7b2c6\u5143\u7d20\u503c\uff1a&amp;{32 0xc00011c100} \u5185\u5b58\u5730\u5740\uff1a0xc00011c0e0 \r\n\u7b2c7\u5143\u7d20\u503c\uff1a&amp;{43 &lt;nil&gt;} \u5185\u5b58\u5730\u5740\uff1a0xc00011c100 \r\n\u7b2c0\u5143\u7d20\u503c\uff1a&amp;{11 0xc00011c040} \u5185\u5b58\u5730\u5740\uff1a0xc00011c020 \r\n\u7b2c1\u5143\u7d20\u503c\uff1a&amp;{2 0xc00011c060} \u5185\u5b58\u5730\u5740\uff1a0xc00011c040 \r\n\u7b2c2\u5143\u7d20\u503c\uff1a&amp;{15 0xc00011c080} \u5185\u5b58\u5730\u5740\uff1a0xc00011c060 \r\n\u7b2c3\u5143\u7d20\u503c\uff1a&amp;{8 0xc00011c0a0} \u5185\u5b58\u5730\u5740\uff1a0xc00011c080 \r\n\u7b2c4\u5143\u7d20\u503c\uff1a&amp;{9 0xc00011c0c0} \u5185\u5b58\u5730\u5740\uff1a0xc00011c0a0 \r\n\u7b2c5\u5143\u7d20\u503c\uff1a&amp;{29 0xc00011c0e0} \u5185\u5b58\u5730\u5740\uff1a0xc00011c0c0 \r\n\u7b2c6\u5143\u7d20\u503c\uff1a&amp;{32 &lt;nil&gt;} \u5185\u5b58\u5730\u5740\uff1a0xc00011c0e0<\/pre>\n<h3>2\u3001\u8f93\u51fa\u4e00\u4e2a\u5355\u94fe\u8868\u7684\u9006\u5e8f\u53cd\u8f6c\u540e\u7684\u94fe\u8868<\/h3>\n<p><strong>\u89e3\u6cd5\u4e00\uff1a\u5206\u6790\uff1a\u975e\u9012\u5f52\u7684\u7b97\u6cd5\u5f88\u7b80\u5355\uff0c\u7528\u4e09\u4e2a\u4e34\u65f6\u6307\u9488 prev\u3001cur\u3001next \u5728\u94fe\u8868\u4e0a\u5faa\u73af\u4e00\u904d\u5373\u53ef\u3002\u9012\u5f52\u7b97\u6cd5\u662f\u5148\u9006\u8f6c\u4e0b\u4e00\u4e2a\u8282\u70b9\uff0c\u518d\u9006\u8f6c\u5f53\u524d\u8282\u70b9\u3002<\/strong><\/p>\n<pre>package main\r\n\r\nimport (\r\n   \"learn\/linked\"\r\n)\r\n\r\nfunc main() {\r\n   head := linked.New(11,2,15,8,9,29,32,43)\r\n   head.Print()\r\n   \/\/ \u8f93\u51fa\u4e00\u4e2a\u5355\u94fe\u8868\u7684\u9006\u5e8f\u53cd\u8f6c\u540e\u7684\u94fe\u8868\r\n   head = reverseByLoop(head)\r\n   head.Print()\r\n}\r\n\r\nfunc reverseByLoop(head *linked.Element) *linked.Element {\r\n   if head.Next == nil {\r\n      return head\r\n   }\r\n   var prev, current, next *linked.Element = nil, head, nil\r\n   for current != nil {\r\n      next = current.Next\r\n      current.Next = prev\r\n      prev = current\r\n      current = next\r\n   }\r\n   return prev\r\n}<\/pre>\n<pre><strong>\u8f93\u51fa\u7ed3\u679c\uff1a<\/strong>\r\n\u7b2c0\u5143\u7d20\u503c\uff1a&amp;{11 0xc00011c040} \u5185\u5b58\u5730\u5740\uff1a0xc00011c020 \r\n\u7b2c1\u5143\u7d20\u503c\uff1a&amp;{2 0xc00011c060} \u5185\u5b58\u5730\u5740\uff1a0xc00011c040 \r\n\u7b2c2\u5143\u7d20\u503c\uff1a&amp;{15 0xc00011c080} \u5185\u5b58\u5730\u5740\uff1a0xc00011c060 \r\n\u7b2c3\u5143\u7d20\u503c\uff1a&amp;{8 0xc00011c0a0} \u5185\u5b58\u5730\u5740\uff1a0xc00011c080 \r\n\u7b2c4\u5143\u7d20\u503c\uff1a&amp;{9 0xc00011c0c0} \u5185\u5b58\u5730\u5740\uff1a0xc00011c0a0 \r\n\u7b2c5\u5143\u7d20\u503c\uff1a&amp;{29 0xc00011c0e0} \u5185\u5b58\u5730\u5740\uff1a0xc00011c0c0 \r\n\u7b2c6\u5143\u7d20\u503c\uff1a&amp;{32 0xc00011c100} \u5185\u5b58\u5730\u5740\uff1a0xc00011c0e0 \r\n\u7b2c7\u5143\u7d20\u503c\uff1a&amp;{43 &lt;nil&gt;} \u5185\u5b58\u5730\u5740\uff1a0xc00011c100 \r\n\u7b2c0\u5143\u7d20\u503c\uff1a&amp;{43 0xc00011c0e0} \u5185\u5b58\u5730\u5740\uff1a0xc00011c100 \r\n\u7b2c1\u5143\u7d20\u503c\uff1a&amp;{32 0xc00011c0c0} \u5185\u5b58\u5730\u5740\uff1a0xc00011c0e0 \r\n\u7b2c2\u5143\u7d20\u503c\uff1a&amp;{29 0xc00011c0a0} \u5185\u5b58\u5730\u5740\uff1a0xc00011c0c0 \r\n\u7b2c3\u5143\u7d20\u503c\uff1a&amp;{9 0xc00011c080} \u5185\u5b58\u5730\u5740\uff1a0xc00011c0a0 \r\n\u7b2c4\u5143\u7d20\u503c\uff1a&amp;{8 0xc00011c060} \u5185\u5b58\u5730\u5740\uff1a0xc00011c080 \r\n\u7b2c5\u5143\u7d20\u503c\uff1a&amp;{15 0xc00011c040} \u5185\u5b58\u5730\u5740\uff1a0xc00011c060 \r\n\u7b2c6\u5143\u7d20\u503c\uff1a&amp;{2 0xc00011c020} \u5185\u5b58\u5730\u5740\uff1a0xc00011c040 \r\n\u7b2c7\u5143\u7d20\u503c\uff1a&amp;{11 &lt;nil&gt;} \u5185\u5b58\u5730\u5740\uff1a0xc00011c020<\/pre>\n<p><strong>\u00a0\u89e3\u6cd5\u4e8c\uff1a\u9012\u5f52\u81f3\u94fe\u8868\u7684\u6700\u540e\u4e00\u4e2a\u8282\u70b9\u5f00\u59cb\uff0c\u4ece\u540e\u5f80\u524d\u66f4\u6539\u6307\u9488<\/strong><\/p>\n<pre>package main\r\n\r\nimport (\r\n   \"learn\/linked\"\r\n)\r\n\r\nfunc main() {\r\n   head := linked.New(11,2,15,8,9,29,32,43)\r\n   head.Print()\r\n   \/\/ \u8f93\u51fa\u4e00\u4e2a\u5355\u94fe\u8868\u7684\u9006\u5e8f\u53cd\u8f6c\u540e\u7684\u94fe\u8868\r\n   head = reverseByRecursion(head)\r\n   head.Print()\r\n}\r\n\r\nfunc reverseByRecursion(head *linked.Element) *linked.Element {\r\n   \/\/ \u9012\u5f52\u7ed3\u675f\u6761\u4ef6\uff0c\u81f3\u94fe\u8868\u672b\u5c3e\r\n   if head.Next == nil {\r\n      return head\r\n   }\r\n   newHead := reverseByRecursion(head.Next)\r\n   head.Next.Next = head\r\n   head.Next = nil\r\n   return newHead\r\n}<\/pre>\n<h3>\u00a03\u3001\u5220\u9664\u5355\u94fe\u8868\u5012\u6570\u7b2c<span class=\"s1\">\u00a0n\u00a0<\/span>\u4e2a\u8282\u70b9<\/h3>\n<p><strong>\u5206\u6790\uff1a\u4f7f\u7528\u5feb\u6162\u6307\u9488\uff1b\u770b\u5230\u9898\u76ee\u65f6\u7684\u7b2c\u4e00\u60f3\u6cd5\u662f\u5148\u904d\u5386\u4e00\u6b21\u8ba1\u7b97\u51fa\u5355\u94fe\u8868\u7684\u957f\u5ea6 length\uff0c\u7136\u540e\u5728\u904d\u5386\u7b2c\u4e8c\u6b21\u5220\u9664\u7b2c length \u2013 n + 1 \u4e2a\u8282\u70b9\uff0c\u4f46\u662f\u8fd9\u9700\u8981\u904d\u5386\u4e24\u6b21\u3002\u6b63\u5e38\u7684\u5220\u9664\u7b2c n \u4e2a\u8282\u70b9\u53ea\u9700\u8981\u904d\u5386\u4e00\u6b21\u5c31\u53ef\u4ee5\uff0c\u5982\u4f55\u53ea\u904d\u5386\u4e00\u6b21\u627e\u5230\u5012\u6570\u7b2c n \u4e2a\u8282\u70b9\u5462\uff1f\u53ef\u4ee5\u8bbe\u7f6e\u4e24\u4e2a\u6307\u9488 p1\u3001p2\uff0c\u9996\u5148 p1 \u548c p2 \u90fd\u6307\u5411 head\uff0cp2 \u79fb\u52a8\u5230\u7b2c n \u4e2a\u8282\u70b9\uff0c\u7136\u540e p1 \u548c p2 \u540c\u65f6\u5411\u540e\u79fb\u52a8\uff0c\u5f53 p2 \u79fb\u52a8\u5230\u672b\u5c3e\u65f6\uff0cp1 \u521a\u597d\u6307\u5411\u5012\u6570\u7b2c n \u4e2a\u8282\u70b9\u3002\u56e0\u4e3a\u6700\u540e\u8981\u5220\u9664\u5012\u6570\u7b2c n \u4e2a\u8282\u70b9\uff0c\u6240\u4ee5\u53ef\u4ee5\u627e\u5230\u5012\u6570\u7b2c n + 1 \u4e2a\u8282\u70b9\uff0c\u65b9\u4fbf\u5220\u9664\u8282\u70b9\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u52a0\u5f3a\u5de9\u56fa\u5bf9\u94fe\u8868\u7684\u7406\u89e3\uff0c\u4ee5\u53ca\u4e00\u4e9b\u64cd\u4f5c\u601d\u8def\uff0c\u4ece\u7f51\u7edc\u641c\u96c6\u4e86\u4e00\u4e9b\u94fe\u8868\u7684\u64cd\u4f5c\u4e60\u9898\uff0c\u4f7f\u7528Go\u8fdb\u884c\u4e86\u4e00\u4e9b\u5b9e\u73b0\u3002 &nbsp; \u5148\u521d\u59cb\u5316\u4e00\u4e2a\u5355\u5411\u94fe\u8868\uff1a package linked import &#8220;fmt&#8221; \/\/ \u5b9a\u4e49\u8282\u70b9 type Element struct { Value interface{} Next *Element } \/\/ \u521b\u5efa\u4e00\u4e2a\u5355\u5411\u94fe\u8868 func New(values &#8230;interface{}) (head *Element) { var prev = &amp;Element{} for k,v := range values{ e := &amp;Element{v, nil} if k == 0 { head = e prev = head continue } prev.Next = e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-15309","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=15309"}],"version-history":[{"count":1,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15309\/revisions"}],"predecessor-version":[{"id":15310,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15309\/revisions\/15310"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=15309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=15309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=15309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}