{"id":367,"date":"2025-07-03T23:01:39","date_gmt":"2025-07-03T15:01:39","guid":{"rendered":"http:\/\/getzs.online\/?p=367"},"modified":"2025-07-03T23:01:39","modified_gmt":"2025-07-03T15:01:39","slug":"58-%e6%9c%80%e5%90%8e%e4%b8%80%e4%b8%aa%e5%8d%95%e8%af%8d%e7%9a%84%e9%95%bf%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/hello.getzs.online\/index.php\/2025\/07\/03\/58-%e6%9c%80%e5%90%8e%e4%b8%80%e4%b8%aa%e5%8d%95%e8%af%8d%e7%9a%84%e9%95%bf%e5%ba%a6\/","title":{"rendered":"58. \u6700\u540e\u4e00\u4e2a\u5355\u8bcd\u7684\u957f\u5ea6"},"content":{"rendered":"\n<p><a href=\"https:\/\/leetcode.cn\/problems\/length-of-last-word\/\">58. \u6700\u540e\u4e00\u4e2a\u5355\u8bcd\u7684\u957f\u5ea6<\/a><\/p>\n\n\n\n<p>\u7ed9\u4f60\u4e00\u4e2a\u5b57\u7b26\u4e32&nbsp;<code>s<\/code>\uff0c\u7531\u82e5\u5e72\u5355\u8bcd\u7ec4\u6210\uff0c\u5355\u8bcd\u524d\u540e\u7528\u4e00\u4e9b\u7a7a\u683c\u5b57\u7b26\u9694\u5f00\u3002\u8fd4\u56de\u5b57\u7b26\u4e32\u4e2d&nbsp;<strong>\u6700\u540e\u4e00\u4e2a<\/strong>&nbsp;\u5355\u8bcd\u7684\u957f\u5ea6\u3002<\/p>\n\n\n\n<p><strong>\u5355\u8bcd<\/strong>&nbsp;\u662f\u6307\u4ec5\u7531\u5b57\u6bcd\u7ec4\u6210\u3001\u4e0d\u5305\u542b\u4efb\u4f55\u7a7a\u683c\u5b57\u7b26\u7684\u6700\u5927\u5b50\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n<p><strong>\u793a\u4f8b 1\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><strong>\u8f93\u5165\uff1a<\/strong>s = \"Hello World\"\n<strong>\u8f93\u51fa\uff1a<\/strong>5\n<strong>\u89e3\u91ca\uff1a<\/strong>\u6700\u540e\u4e00\u4e2a\u5355\u8bcd\u662f\u201cWorld\u201d\uff0c\u957f\u5ea6\u4e3a 5\u3002\n<\/pre>\n\n\n\n<p><strong>\u793a\u4f8b 2\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><strong>\u8f93\u5165\uff1a<\/strong>s = \"   fly me   to   the moon  \"\n<strong>\u8f93\u51fa\uff1a<\/strong>4<strong>\n\u89e3\u91ca\uff1a<\/strong>\u6700\u540e\u4e00\u4e2a\u5355\u8bcd\u662f\u201cmoon\u201d\uff0c\u957f\u5ea6\u4e3a 4\u3002\n<\/pre>\n\n\n\n<p><strong>\u793a\u4f8b 3\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><strong>\u8f93\u5165\uff1a<\/strong>s = \"luffy is still joyboy\"\n<strong>\u8f93\u51fa\uff1a<\/strong>6\n<strong>\u89e3\u91ca\uff1a<\/strong>\u6700\u540e\u4e00\u4e2a\u5355\u8bcd\u662f\u957f\u5ea6\u4e3a 6 \u7684\u201cjoyboy\u201d\u3002\n<\/pre>\n\n\n\n<p><strong>\u63d0\u793a\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>1 &lt;= s.length &lt;= 10<sup>4<\/sup><\/code><\/li>\n\n\n\n<li><code>s<\/code>\u00a0\u4ec5\u6709\u82f1\u6587\u5b57\u6bcd\u548c\u7a7a\u683c\u00a0<code>' '<\/code>\u00a0\u7ec4\u6210<\/li>\n\n\n\n<li><code>s<\/code>\u00a0\u4e2d\u81f3\u5c11\u5b58\u5728\u4e00\u4e2a\u5355\u8bcd<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>    public int lengthOfLastWord(String s) {\n        return method1(s);\n    }\n\n    public int method1(String s) {\n        s = s.trim();\n        return s.length() - s.lastIndexOf(\" \") - 1;\n    }<\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>58. \u6700\u540e\u4e00\u4e2a\u5355\u8bcd\u7684\u957f\u5ea6 \u7ed9\u4f60\u4e00\u4e2a\u5b57\u7b26\u4e32&nbsp;s\uff0c\u7531\u82e5\u5e72\u5355\u8bcd\u7ec4\u6210\uff0c\u5355\u8bcd\u524d\u540e\u7528\u4e00\u4e9b\u7a7a\u683c\u5b57\u7b26\u9694\u5f00\u3002\u8fd4\u56de\u5b57\u7b26 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,11],"tags":[],"class_list":["post-367","post","type-post","status-publish","format-standard","hentry","category-leetcode"],"_links":{"self":[{"href":"https:\/\/hello.getzs.online\/index.php\/wp-json\/wp\/v2\/posts\/367","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hello.getzs.online\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hello.getzs.online\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hello.getzs.online\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hello.getzs.online\/index.php\/wp-json\/wp\/v2\/comments?post=367"}],"version-history":[{"count":1,"href":"https:\/\/hello.getzs.online\/index.php\/wp-json\/wp\/v2\/posts\/367\/revisions"}],"predecessor-version":[{"id":368,"href":"https:\/\/hello.getzs.online\/index.php\/wp-json\/wp\/v2\/posts\/367\/revisions\/368"}],"wp:attachment":[{"href":"https:\/\/hello.getzs.online\/index.php\/wp-json\/wp\/v2\/media?parent=367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hello.getzs.online\/index.php\/wp-json\/wp\/v2\/categories?post=367"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hello.getzs.online\/index.php\/wp-json\/wp\/v2\/tags?post=367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}